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diff --git a/util/graphics/allegro5/bitmap.cpp b/util/graphics/allegro5/bitmap.cpp
index 8de6a267..5e7e4170 100644
--- a/util/graphics/allegro5/bitmap.cpp
+++ b/util/graphics/allegro5/bitmap.cpp
@@ -1,1531 +1,1542 @@
#include <sstream>
#include <allegro5/allegro5.h>
#include <allegro5/allegro_memfile.h>
#include <allegro5/allegro_primitives.h>
#include "util/debug.h"
#include "util/thread.h"
#include <vector>
namespace Graphics{
ALLEGRO_DISPLAY * the_display = NULL;
static std::vector<ALLEGRO_SHADER*> shaders;
// static ALLEGRO_SHADER * shader_default;
static ALLEGRO_SHADER * shader_shadow;
static ALLEGRO_SHADER * shader_lit_sprite;
enum BlendingType{
Translucent,
Add,
Difference,
Multiply
};
struct BlendingData{
BlendingData():
red(0), green(0), blue(0), alpha(0), type(Translucent){
}
int red, green, blue, alpha;
BlendingType type;
};
static BlendingData globalBlend;
Color makeColorAlpha(unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha){
return Color(al_map_rgba(red, green, blue, alpha));
}
Color MaskColor(){
static Color mask = makeColorAlpha(0, 0, 0, 0);
return mask;
}
Color getBlendColor(){
/* sort of a hack */
if (globalBlend.type == Multiply){
return makeColorAlpha(255, 255, 255, 255);
}
return makeColorAlpha(255, 255, 255, globalBlend.alpha);
}
Color doTransBlend(const Color & color, int alpha){
unsigned char red, green, blue;
al_unmap_rgb(color.color, &red, &green, &blue);
return makeColorAlpha(red, green, blue, alpha);
/*
red *= alpha_f;
green *= alpha_f;
blue *= alpha_f;
return al_map_rgb_f(red, green, blue);
*/
}
Color transBlendColor(const Color & color){
return doTransBlend(color, globalBlend.alpha);
}
int getRealWidth(const Bitmap & what){
return al_get_bitmap_width(what.getData()->getBitmap());
}
int getRealHeight(const Bitmap & what){
return al_get_bitmap_height(what.getData()->getBitmap());
}
class Blender{
public:
Blender(){
}
virtual ~Blender(){
/* default is to draw the source and ignore the destination */
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
}
};
class MaskedBlender: public Blender {
public:
MaskedBlender(){
al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
}
};
class LitBlender: public Blender {
public:
LitBlender(ALLEGRO_COLOR lit){
// al_set_blend_color(lit);
// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE_MINUS_DST_COLOR, ALLEGRO_ZERO);
}
};
class TransBlender: public Blender {
public:
TransBlender(){
switch (globalBlend.type){
case Translucent: al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA); break;
case Add: al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ONE); break;
case Multiply: al_set_blender(ALLEGRO_ADD, ALLEGRO_DST_COLOR, ALLEGRO_INVERSE_ALPHA); break;
case Difference: al_set_blender(ALLEGRO_DEST_MINUS_SRC, ALLEGRO_ONE, ALLEGRO_ONE); break;
}
}
};
static const int WINDOWED = 0;
static const int FULLSCREEN = 1;
// static Bitmap * Scaler = NULL;
Bitmap::Bitmap():
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)),
width(0),
height(0){
/* TODO */
}
Bitmap::Bitmap( const char * load_file ):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
internalLoadFile(load_file);
width = al_get_bitmap_width(getData()->getBitmap());
height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap( const std::string & load_file ):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
internalLoadFile(load_file.c_str());
width = al_get_bitmap_width(getData()->getBitmap());
height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap(ALLEGRO_BITMAP * who, bool deep_copy):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
if (deep_copy){
ALLEGRO_BITMAP * clone = al_clone_bitmap(who);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(clone)));
} else {
setData(Util::ReferenceCount<BitmapData>(new BitmapData(who)));
}
this->width = al_get_bitmap_width(getData()->getBitmap());
this->height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap(int width, int height):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
ALLEGRO_BITMAP * bitmap = al_create_bitmap(width, height);
if (bitmap == NULL){
std::ostringstream out;
out << "Could not create bitmap with dimensions " << width << ", " << height;
throw BitmapException(__FILE__, __LINE__, out.str());
}
/*
if (al_get_bitmap_flags(bitmap) & ALLEGRO_VIDEO_BITMAP){
ALLEGRO_BITMAP * old = al_get_target_bitmap();
al_set_target_bitmap(bitmap);
al_use_shader(shader_default);
al_set_target_bitmap(old);
}
*/
setData(Util::ReferenceCount<BitmapData>(new BitmapData(bitmap)));
this->width = al_get_bitmap_width(getData()->getBitmap());
this->height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap( const Bitmap & copy, bool deep_copy):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor),
width(copy.width),
height(copy.height){
if (deep_copy){
ALLEGRO_BITMAP * clone = al_clone_bitmap(copy.getData()->getBitmap());
setData(Util::ReferenceCount<BitmapData>(new BitmapData(clone)));
} else {
setData(copy.getData());
}
}
void Bitmap::convertToVideo(){
ALLEGRO_BITMAP * original = getData()->getBitmap();
ALLEGRO_BITMAP * copy = al_clone_bitmap(original);
if (copy == NULL){
throw BitmapException(__FILE__, __LINE__, "Could not create video bitmap");
}
al_destroy_bitmap(getData()->getBitmap());
getData()->setBitmap(copy);
/*
if (al_get_bitmap_flags(copy) & ALLEGRO_VIDEO_BITMAP){
ALLEGRO_BITMAP * old = al_get_target_bitmap();
al_set_target_bitmap(copy);
al_use_shader(shader_default);
al_set_target_bitmap(old);
}
*/
}
void changeTarget(const Bitmap & from, const Bitmap & who){
/* pray that if drawing is held then who is already the current target */
if (!al_is_bitmap_drawing_held()){
if (al_get_target_bitmap() != who.getData()->getBitmap()){
al_set_target_bitmap(who.getData()->getBitmap());
}
if ((al_get_bitmap_flags(who.getData()->getBitmap()) & ALLEGRO_VIDEO_BITMAP) &&
(al_get_bitmap_flags(from.getData()->getBitmap()) & ALLEGRO_MEMORY_BITMAP)){
((Bitmap&) from).convertToVideo();
/* How can from == who? If they were the same then the bitmap flags above
* would not have been different.
*/
if (&from == &who){
al_set_target_bitmap(who.getData()->getBitmap());
}
}
}
}
void changeTarget(const Bitmap * from, const Bitmap & who){
changeTarget(*from, who);
}
void changeTarget(const Bitmap & from, const Bitmap * who){
changeTarget(from, *who);
}
void changeTarget(const Bitmap * from, const Bitmap * who){
changeTarget(*from, *who);
}
void dumpColor(const Color & color){
unsigned char red, green, blue, alpha;
al_unmap_rgba(color.color, &red, &green, &blue, &alpha);
Global::debug(0) << "red " << (int) red << " green " << (int) green << " blue " << (int) blue << " alpha " << (int) alpha << std::endl;
}
Color pcxMaskColor(unsigned char * data, const int length){
if (length >= 769){
if (data[length - 768 - 1] == 12){
unsigned char * palette = &data[length - 768];
unsigned char red = palette[0];
unsigned char green = palette[1];
unsigned char blue = palette[2];
return makeColorAlpha(red, green, blue, 255);
}
}
return makeColorAlpha(255, 255, 255, 255);
}
Bitmap memoryPCX(unsigned char * const data, const int length, const bool mask){
ALLEGRO_FILE * memory = al_open_memfile((void *) data, length, "r");
ALLEGRO_BITMAP * pcx = al_load_bitmap_f(memory, ".pcx");
al_fclose(memory);
if (pcx == NULL){
throw BitmapException(__FILE__, __LINE__, "Could not load pcx");
}
// dumpColor(al_get_pixel(pcx, 0, 0));
Bitmap out(pcx);
out.set8BitMaskColor(pcxMaskColor(data, length));
return out;
}
static bool isVideoBitmap(ALLEGRO_BITMAP * bitmap){
return (al_get_bitmap_flags(bitmap) & ALLEGRO_VIDEO_BITMAP) &&
!(al_get_bitmap_flags(bitmap) & ALLEGRO_MEMORY_BITMAP);
}
void Bitmap::replaceColor(const Color & original, const Color & replaced){
changeTarget(this, this);
if (isVideoBitmap(getData()->getBitmap())){
al_lock_bitmap(getData()->getBitmap(), ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
}
int width = getRealWidth(*this);
int height = getRealHeight(*this);
for (int x = 0; x < width; x++){
for (int y = 0; y < height; y++){
Color pixel = getPixel(x, y);
if (pixel == original){
al_put_pixel(x, y, replaced.color);
}
}
}
if (isVideoBitmap(getData()->getBitmap())){
al_unlock_bitmap(getData()->getBitmap());
}
}
static ALLEGRO_BITMAP * memoryGIF(const char * data, int length){
ALLEGRO_FILE * memory = al_open_memfile((void *) data, length, "r");
al_fclose(memory);
/* FIXME: get gif addon for a5 */
#if 0
RGB * palette = NULL;
/* algif will close the packfile for us in both error and success cases */
BITMAP * gif = load_gif_packfile(pack, palette);
if (!gif){
al_fclose(memory);
// pack_fclose(pack);
ostringstream out;
out <<"Could not load gif from memory: " << (void*) data << " length " << length;
throw LoadException(__FILE__, __LINE__, out.str());
}
BITMAP * out = create_bitmap(gif->w, gif->h);
blit(gif, out, 0, 0, 0, 0, gif->w, gif->h);
destroy_bitmap(gif);
// pack_fclose(pack);
#endif
ALLEGRO_BITMAP * out = NULL;
return out;
}
void Bitmap::internalLoadFile(const char * path){
this->path = path;
ALLEGRO_BITMAP * loaded = al_load_bitmap(path);
if (loaded == NULL){
std::ostringstream out;
out << "Could not load file '" << path << "'";
throw BitmapException(__FILE__, __LINE__, out.str());
}
al_convert_mask_to_alpha(loaded, al_map_rgb(255, 0, 255));
setData(Util::ReferenceCount<BitmapData>(new BitmapData(loaded)));
}
static ALLEGRO_BITMAP * do_load_from_memory(const char * data, int length, const char * type){
ALLEGRO_FILE * memory = al_open_memfile((void*) data, length, "r");
ALLEGRO_BITMAP * bitmap = al_load_bitmap_f(memory, type);
al_fclose(memory);
al_convert_mask_to_alpha(bitmap, al_map_rgb(255, 0, 255));
return bitmap;
}
static ALLEGRO_BITMAP * load_bitmap_from_memory(const char * data, int length, ImageFormat type){
switch (type){
case FormatBMP: return do_load_from_memory(data, length, ".bmp");
case FormatPNG: return do_load_from_memory(data, length, ".png");
case FormatJPG: return do_load_from_memory(data, length, ".jpg");
case FormatPCX: return do_load_from_memory(data, length, ".pcx");
case FormatTGA: return do_load_from_memory(data, length, ".tga");
case FormatTIF: return do_load_from_memory(data, length, ".tif");
case FormatXPM: return do_load_from_memory(data, length, ".xpm");
case FormatUnknown: break;
case FormatGIF : {
return memoryGIF(data, length);
break;
}
}
std::ostringstream out;
out << "Could not load the bitmap because its format was not known";
throw BitmapException(__FILE__, __LINE__, out.str());
}
Bitmap::Bitmap(const char * data, int length):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
loadFromMemory(data, length);
}
void Bitmap::loadFromMemory(const char * data, int length){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(load_bitmap_from_memory(data, length, identifyImage((const unsigned char *) data, length)))));
if (getData()->getBitmap() == NULL){
std::ostringstream out;
out << "Could not create bitmap from memory";
throw BitmapException(__FILE__, __LINE__, out.str());
}
width = al_get_bitmap_width(getData()->getBitmap());
height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor),
width(width),
height(height){
path = copy.getPath();
ALLEGRO_BITMAP * his = copy.getData()->getBitmap();
if (x < 0)
x = 0;
if (y < 0)
y = 0;
+ if (width < 1 || height < 1){
+ std::ostringstream out;
+ out << "Attempting to create a sub-bitmap.";
+ if (width < 1){
+ out << " Width was less than 1: " << width;
+ }
+ if (height < 1){
+ out << " Height was less than 1: " << height;
+ }
+ throw BitmapException(__FILE__, __LINE__, out.str());
+ }
/*
if (width + x > al_get_bitmap_width(his)){
width = al_get_bitmap_width(his) - x;
}
if (height + y > al_get_bitmap_height(his)){
height = al_get_bitmap_height(his) - y;
}
*/
ALLEGRO_BITMAP * old_target = al_get_target_bitmap();
ALLEGRO_TRANSFORM transform;
al_identity_transform(&transform);
if (al_get_target_bitmap() != copy.getData()->getBitmap()){
al_set_target_bitmap(copy.getData()->getBitmap());
}
if (al_get_current_transform() != NULL){
if (old_target != copy.getData()->getBitmap()){
al_set_target_bitmap(copy.getData()->getBitmap());
}
al_copy_transform(&transform, al_get_current_transform());
}
float x_scaled = x;
float y_scaled = y;
float width_scaled = width;
float height_scaled = height;
al_transform_coordinates(&transform, &x_scaled, &y_scaled);
al_transform_coordinates(&transform, &width_scaled, &height_scaled);
// ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, x, y, width, height);
ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, (int) x_scaled, (int) y_scaled, (int) width_scaled, (int) height_scaled);
// ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, (int) x_scaled, (int) y_scaled, width, height);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(sub)));
al_set_target_bitmap(sub);
al_use_transform(&transform);
al_set_target_bitmap(old_target);
}
static bool isBackBuffer(ALLEGRO_BITMAP * bitmap){
return bitmap == al_get_backbuffer(the_display);
}
int Bitmap::getWidth() const {
/* Always return the true dimensions of the backbuffer */
if (getData() != NULL && isBackBuffer(getData()->getBitmap())){
return al_get_bitmap_width(getData()->getBitmap());
}
return width;
/*
if (getData()->getBitmap() != NULL){
return al_get_bitmap_width(getData()->getBitmap());
}
return 0;
*/
}
int getRed(Color color){
unsigned char red, green, blue;
al_unmap_rgb(color.color, &red, &green, &blue);
return red;
}
int getAlpha(Color color){
unsigned char red, green, blue, alpha;
al_unmap_rgba(color.color, &red, &green, &blue, &alpha);
return alpha;
}
int getGreen(Color color){
unsigned char red, green, blue;
al_unmap_rgb(color.color, &red, &green, &blue);
return green;
}
int getBlue(Color color){
unsigned char red, green, blue;
al_unmap_rgb(color.color, &red, &green, &blue);
return blue;
}
Color makeColor(int red, int blue, int green){
return Color(al_map_rgb(red, blue, green));
}
int Bitmap::getHeight() const {
if (getData() != NULL && isBackBuffer(getData()->getBitmap())){
return al_get_bitmap_height(getData()->getBitmap());
}
return height;
/*
if (getData()->getBitmap() != NULL){
return al_get_bitmap_height(getData()->getBitmap());
}
return 0;
*/
}
void initializeExtraStuff(){
// al_set_new_bitmap_format(ALLEGRO_PIXEL_FORMAT_RGB_565);
}
std::string defaultVertexShader(){
return std::string(al_get_default_shader_source(ALLEGRO_SHADER_GLSL, ALLEGRO_VERTEX_SHADER));
}
std::string defaultPixelShader(){
return std::string(al_get_default_shader_source(ALLEGRO_SHADER_GLSL, ALLEGRO_PIXEL_SHADER));
}
void setShaderSampler(ALLEGRO_SHADER * shader, const std::string & name, const Bitmap & texture, int unit){
al_set_shader_sampler(name.c_str(), texture.getData()->getBitmap(), unit);
}
void setShaderBool(ALLEGRO_SHADER * shader, const std::string & name, bool value){
setShaderInt(shader, name, value);
}
void setShaderInt(ALLEGRO_SHADER * shader, const std::string & name, int value){
al_set_shader_int(name.c_str(), value);
}
void setShaderFloat(ALLEGRO_SHADER * shader, const std::string & name, float value){
al_set_shader_float(name.c_str(), value);
}
void setShaderVec4(ALLEGRO_SHADER * shader, const std::string & name, float v1, float v2, float v3, float v4){
float vector[4];
vector[0] = v1;
vector[1] = v2;
vector[2] = v3;
vector[3] = v4;
al_set_shader_float_vector(name.c_str(), 4, &vector[0], 1);
}
ALLEGRO_SHADER * create_shader(const std::string & vertex, const std::string & pixel){
ALLEGRO_SHADER * shader = al_create_shader(ALLEGRO_SHADER_GLSL);
if (shader == NULL){
return NULL;
}
if (!al_attach_shader_source(shader, ALLEGRO_VERTEX_SHADER, vertex.c_str())){
Global::debug(0) << "attach vertex shader source failed: " << al_get_shader_log(shader) << std::endl << vertex << std::endl;
return NULL;
}
if (!al_attach_shader_source(shader, ALLEGRO_PIXEL_SHADER, pixel.c_str())){
Global::debug(0) << "attach pixel shader source failed: " << al_get_shader_log(shader) << std::endl << pixel << std::endl;
return NULL;
}
if (!al_build_shader(shader)){
Global::debug(0) << "shader al_link_shader failed: " << al_get_shader_log(shader) << std::endl;
return NULL;
}
return shader;
}
int changeGraphicsMode(int mode, int width, int height){
/* FIXME: handle mode */
return !al_resize_display(the_display, width, height);
}
static int createShaders(){
try{
shader_shadow = create_shader(defaultVertexShader(), Storage::readFile(Storage::instance().find(Filesystem::RelativePath("shaders/shadow.fragment.glsl"))));
if (shader_shadow == NULL){
return 1;
}
shaders.push_back(shader_shadow);
Global::debug(1) << "Created shadow shader" << std::endl;
} catch (const Filesystem::NotFound & fail){
Global::debug(0) << "Could not load shadow shader: " << fail.getTrace() << std::endl;
return 1;
}
try{
shader_lit_sprite = create_shader(defaultVertexShader(), Storage::readFile(Storage::instance().find(Filesystem::RelativePath("shaders/lit-sprite.fragment.glsl"))));
if (shader_lit_sprite == NULL){
return 1;
}
shaders.push_back(shader_lit_sprite);
Global::debug(1) << "Created lit sprite shader" << std::endl;
} catch (const Filesystem::NotFound & fail){
Global::debug(0) << "Could not load lit sprite shader: " << fail.getTrace() << std::endl;
return 1;
}
return 0;
}
int setGraphicsMode(int mode, int width, int height){
initializeExtraStuff();
/* FIXME: the configuration should pass in fullscreen mode here */
#ifdef IPHONE
mode = FULLSCREEN;
#endif
switch (mode){
case FULLSCREEN: {
#ifdef IPHONE
al_set_new_display_option(ALLEGRO_SUPPORTED_ORIENTATIONS, ALLEGRO_DISPLAY_ORIENTATION_LANDSCAPE, ALLEGRO_SUGGEST);
al_set_new_display_flags(ALLEGRO_FULLSCREEN_WINDOW | ALLEGRO_PROGRAMMABLE_PIPELINE);
#else
al_set_new_display_flags(ALLEGRO_FULLSCREEN | ALLEGRO_PROGRAMMABLE_PIPELINE);
#endif
break;
}
case WINDOWED: {
al_set_new_display_flags(ALLEGRO_WINDOWED | ALLEGRO_RESIZABLE |
ALLEGRO_PROGRAMMABLE_PIPELINE |
ALLEGRO_OPENGL);
break;
}
default: break;
}
the_display = al_create_display(width, height);
if (the_display == NULL){
std::ostringstream out;
out << "Could not create display with dimensions " << width << ", " << height;
throw BitmapException(__FILE__, __LINE__, out.str());
}
// Global::debug(0) << "Set width " << al_get_display_width(the_display) << " height " << al_get_display_height(the_display) << std::endl;
// Global::debug(0) << "Backbuffer width " << al_get_bitmap_width(al_get_backbuffer(the_display)) << " height " << al_get_bitmap_height(al_get_backbuffer(the_display)) << std::endl;
try{
/* TODO: maybe find a more general way to get the icon */
ALLEGRO_BITMAP * icon = al_load_bitmap(Storage::instance().find(Filesystem::RelativePath("menu/icon.bmp")).path().c_str());
if (icon != NULL){
al_set_display_icon(the_display, icon);
}
} catch (const Filesystem::NotFound & fail){
Global::debug(0) << "Could not set window icon: " << fail.getTrace() << std::endl;
}
Screen = new Bitmap(al_get_backbuffer(the_display));
/* dont destroy the backbuffer */
Screen->getData()->setDestroy(false);
/*
ALLEGRO_TRANSFORM transformation;
al_identity_transform(&transformation);
al_scale_transform(&transformation, (double) Screen->getWidth() / (double) width, (double) Screen->getHeight() / (double) height);
al_set_target_bitmap(Screen->getData()->getBitmap());
al_use_transform(&transformation);
*/
// Scaler = new Bitmap(width, height);
/* default drawing mode */
// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
// shader_default = create_shader(defaultVertexShader(), defaultPixelShader());
// al_use_shader(shader_default);
/* Default shader */
/*
shader_default = al_create_shader(ALLEGRO_SHADER_GLSL);
al_attach_shader_source(shader_default, ALLEGRO_VERTEX_SHADER, al_get_default_glsl_vertex_shader());
al_attach_shader_source(shader_default, ALLEGRO_PIXEL_SHADER, al_get_default_glsl_pixel_shader());
if (!al_link_shader(shader_default)){
Global::debug(0) << "default shader al_link_shader failed: " << al_get_shader_log(shader_default) << std::endl;
return 1;
}
*/
// al_set_shader(the_display, shader_default);
// shaders.push_back(shader_default);
// Global::debug(1) << "Created default shader" << std::endl;
if (createShaders()){
return 1;
}
return 0;
}
void Bitmap::lock() const {
al_lock_bitmap(getData()->getBitmap(), ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
}
void Bitmap::lock(int x, int y, int width, int height) const {
al_lock_bitmap_region(getData()->getBitmap(), x, y, width, height, ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
}
void Bitmap::unlock() const {
al_unlock_bitmap(getData()->getBitmap());
}
Color Bitmap::getPixel(const int x, const int y) const {
// changeTarget(this, this);
return Color(al_get_pixel(getData()->getBitmap(), x, y));
}
void Bitmap::putPixel(int x, int y, Color pixel) const {
changeTarget(this, this);
// al_put_pixel(x, y, pixel);
al_draw_pixel(x, y, pixel.color);
}
void Bitmap::putPixelNormal(int x, int y, Color col) const {
putPixel(x, y, col);
/*
changeTarget(this, this);
al_put_pixel(x, y, col.color);
*/
}
void Bitmap::fill(Color color) const {
changeTarget(this, this);
al_clear_to_color(color.color);
}
void Bitmap::startDrawing() const {
/* we are about to draw on this bitmap so make sure we are the target */
changeTarget(this, this);
al_hold_bitmap_drawing(true);
}
void Bitmap::endDrawing() const {
al_hold_bitmap_drawing(false);
}
void TranslucentBitmap::startDrawing() const {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
}
void TranslucentBitmap::endDrawing() const {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
}
Color Bitmap::blendColor(const Color & input) const {
return input;
}
Color TranslucentBitmap::blendColor(const Color & color) const {
unsigned char red, green, blue;
unsigned char alpha = globalBlend.alpha;
al_unmap_rgb(color.color, &red, &green, &blue);
return makeColorAlpha(red, green, blue, alpha);
}
void Bitmap::StretchHqx(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight) const {
/* TODO */
}
void Bitmap::StretchXbr(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight) const {
/* TODO */
}
void Bitmap::Stretch(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight) const {
changeTarget(this, where);
al_draw_scaled_bitmap(getData()->getBitmap(),
sourceX, sourceY, sourceWidth, sourceHeight,
destX, destY, destWidth, destHeight,
0);
}
void Bitmap::StretchBy2(const Bitmap & where){
Stretch(where, 0, 0, getWidth(), getHeight(), 0, 0, getWidth() * 2, getHeight() * 2);
}
void Bitmap::StretchBy4(const Bitmap & where){
Stretch(where, 0, 0, getWidth(), getHeight(), 0, 0, getWidth() * 4, getHeight() * 4);
}
void Bitmap::drawRotate(const int x, const int y, const int angle, const Bitmap & where ){
changeTarget(this, where);
MaskedBlender blender;
al_draw_rotated_bitmap(getData()->getBitmap(), getWidth() / 2, getHeight() / 2, x, y, Util::radians(angle), ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
changeTarget(this, where);
MaskedBlender blender;
al_draw_rotated_bitmap(getData()->getBitmap(), getWidth() / 2, getHeight() / 2, x, y, Util::radians(-angle), 0);
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where ){
/* TODO */
}
void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ) const {
/* FIXME */
changeTarget(this, who);
MaskedBlender blender;
al_draw_scaled_bitmap(getData()->getBitmap(), 0, 0, al_get_bitmap_width(getData()->getBitmap()), al_get_bitmap_height(getData()->getBitmap()), x, y, new_width, new_height, 0);
#if 0
ALLEGRO_TRANSFORM save;
al_copy_transform(&save, al_get_current_transform());
ALLEGRO_TRANSFORM stretch;
al_identity_transform(&stretch);
// al_translate_transform(&stretch, x / ((double) new_width / getWidth()), y / ((double) new_height / getHeight()));
al_scale_transform(&stretch, (double) new_width / getWidth(), (double) new_height / getHeight());
al_translate_transform(&stretch, x, y);
// al_translate_transform(&stretch, -x / ((double) new_width / getWidth()), -y / ((double) (new_height / getHeight())));
al_use_transform(&stretch);
/* any source pixels with an alpha value of 0 will be masked */
// al_draw_bitmap(getData().getBitmap(), x, y, 0);
al_draw_bitmap(getData().getBitmap(), 0, 0, 0);
al_use_transform(&save);
#endif
}
Bitmap Bitmap::scaleTo(const int width, const int height) const {
if (width == getRealWidth(*this) && height == getRealHeight(*this)){
return *this;
}
Bitmap scaled(width, height);
changeTarget(*this, scaled);
al_draw_scaled_bitmap(getData()->getBitmap(), 0, 0, getRealWidth(*this), getRealHeight(*this),
0, 0, width, height, 0);
return scaled;
}
void Bitmap::Blit(const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where) const {
// double start = al_get_time();
// changeTarget(this, where);
// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
/*
if (&where != Screen){
al_draw_bitmap(getData().getBitmap(), wx, wy, 0);
}
*/
changeTarget(this, where);
Bitmap part(*this, mx, my, width, height);
// al_use_shader(shader_default);
// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
al_draw_bitmap(part.getData()->getBitmap(), wx, wy, 0);
/*
double end = al_get_time();
Global::debug(0) << "Draw in " << (end - start) << " seconds" << std::endl;
*/
}
void Bitmap::drawHFlip(const int x, const int y, const Bitmap & where) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::drawHFlip(const int x, const int y, Filter * filter, const Bitmap & where) const {
draw(x, y, filter, where, ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_VERTICAL);
}
void Bitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_VERTICAL);
}
void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_HORIZONTAL | ALLEGRO_FLIP_VERTICAL);
}
void Bitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_HORIZONTAL | ALLEGRO_FLIP_VERTICAL);
}
void Bitmap::BlitMasked(const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where) const {
/* TODO */
}
void Bitmap::BlitToScreen(const int upper_left_x, const int upper_left_y) const {
#if 0
if (getWidth() != Screen->getWidth() || getHeight() != Screen->getHeight()){
/*
this->Blit( upper_left_x, upper_left_y, *Buffer );
Buffer->Stretch(*Scaler);
Scaler->Blit(0, 0, 0, 0, *Screen);
*/
this->Stretch(*Scaler, 0, 0, getWidth(), getHeight(), upper_left_x, upper_left_y, Scaler->getWidth(), Scaler->getHeight());
Scaler->Blit(0, 0, 0, 0, *Screen);
} else {
this->Blit(upper_left_x, upper_left_y, *Screen);
}
#endif
/*
if (&where == Screen){
al_flip_display();
}
*/
changeTarget(this, Screen);
if (getData()->getBitmap() != Screen->getData()->getBitmap()){
Blit(*Screen);
}
al_flip_display();
}
void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {
changeTarget(this, Screen);
/*
if (getData()->getBitmap() != Screen->getData()->getBitmap()){
Blit(upper_left_y, upper_left_y, *Screen);
}
*/
al_flip_display();
}
void Bitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where, int flags) const {
changeTarget(this, where);
MaskedBlender blender;
Util::ReferenceCount<Shader> shader;
if (filter != NULL){
shader = filter->getShader();
}
ALLEGRO_SHADER * a5shader = NULL;
if (shader != NULL){
a5shader = shader->getShader();
}
if (a5shader != NULL){
al_use_shader(a5shader);
filter->setupShader(shader);
}
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, flags);
if (a5shader != NULL){
al_use_shader(NULL);
}
}
void Bitmap::draw(const int x, const int y, const Bitmap & where) const {
draw(x, y, NULL, where, 0);
/*
// TransBlender blender;
changeTarget(this, where);
MaskedBlender blender;
/ * any source pixels with an alpha value of 0 will be masked * /
al_draw_bitmap(getData()->getBitmap(), x, y, 0);
*/
}
void Bitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where) const {
draw(x, y, filter, where, 0);
}
void Bitmap::drawShadow(Bitmap & where, int x, int y, int intensity, Color color, double scale, bool facingRight) const {
changeTarget(this, where);
MaskedBlender blender;
int newHeight = fabs(scale) * getHeight();
int flags = 0;
if (!facingRight){
flags |= ALLEGRO_FLIP_HORIZONTAL;
}
float shadowColor[4];
al_unmap_rgb_f(color.color, &shadowColor[0], &shadowColor[1], &shadowColor[2]);
shadowColor[3] = (float) intensity / 255.0;
al_use_shader(shader_shadow);
if (!al_set_shader_float_vector("shadow", 4, shadowColor, 1)){
/* Well.. thats not good. Did the shader source get messed up? */
}
al_draw_scaled_bitmap(getData()->getBitmap(), 0, 0, getWidth(), getHeight(), x, y - newHeight, getWidth(), newHeight, flags);
al_use_shader(NULL);
}
void Bitmap::hLine(const int x1, const int y, const int x2, const Color color) const {
line(x1, y, x2, y, color);
}
void Bitmap::vLine(const int y1, const int x, const int y2, const Color color) const {
line(x, y1, x, y2, color);
}
void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
changeTarget(this, this);
al_draw_arc(x, y, radius, ang1 - Util::pi/2, ang2 - ang1, color.color, 1);
}
void TranslucentBitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
TransBlender blender;
Bitmap::arc(x, y, ang1, ang2, radius, transBlendColor(color));
/*
changeTarget(this);
al_draw_arc(x, y, radius, ang1 + S_PI/2, ang2 - ang1, doTransBlend(color, globalBlend.alpha), 0);
*/
}
/* from http://www.allegro.cc/forums/thread/605684/892721#target */
#if 0
void al_draw_filled_pieslice(float cx, float cy, float r, float start_theta,
float delta_theta, ALLEGRO_COLOR color){
ALLEGRO_VERTEX vertex_cache[ALLEGRO_VERTEX_CACHE_SIZE];
int num_segments, ii;
num_segments = fabs(delta_theta / (2 * ALLEGRO_PI) * ALLEGRO_PRIM_QUALITY * sqrtf(r));
if (num_segments < 2)
return;
if (num_segments >= ALLEGRO_VERTEX_CACHE_SIZE) {
num_segments = ALLEGRO_VERTEX_CACHE_SIZE - 1;
}
al_calculate_arc(&(vertex_cache[1].x), sizeof(ALLEGRO_VERTEX), cx, cy, r, r, start_theta, delta_theta, 0, num_segments);
vertex_cache[0].x = cx; vertex_cache[0].y = cy;
for (ii = 0; ii < num_segments + 1; ii++) {
vertex_cache[ii].color = color;
vertex_cache[ii].z = 0;
}
al_draw_prim(vertex_cache, NULL, NULL, 0, num_segments + 1, ALLEGRO_PRIM_TRIANGLE_FAN);
// al_draw_prim(vertex_cache, NULL, NULL, 0, 3, ALLEGRO_PRIM_TRIANGLE_FAN);
}
#endif
void Bitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
changeTarget(this, this);
al_draw_filled_pieslice(x, y, radius, ang1 - Util::pi/2, ang2 - ang1, color.color);
}
void TranslucentBitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
TransBlender blender;
Bitmap::arcFilled(x, y, ang1, ang2, radius, transBlendColor(color));
}
void Bitmap::floodfill( const int x, const int y, const Color color ) const {
/* TODO */
}
void Bitmap::line(const int x1, const int y1, const int x2, const int y2, const Color color) const {
al_draw_line(x1, y1, x2, y2, color.color, 1.5);
}
void TranslucentBitmap::line(const int x1, const int y1, const int x2, const int y2, const Color color) const {
TransBlender blender;
Bitmap::line(x1, y1, x2, y2, transBlendColor(color));
}
void Bitmap::circleFill(int x, int y, int radius, Color color) const {
changeTarget(this, this);
al_draw_filled_circle(x, y, radius, color.color);
}
void Bitmap::circle(int x, int y, int radius, Color color) const {
changeTarget(this, this);
al_draw_circle(x, y, radius, color.color, 0);
}
void Bitmap::circle(int x, int y, int radius, int thickness, Color color) const {
changeTarget(this, this);
al_draw_circle(x, y, radius, color.color, thickness);
}
void Bitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
changeTarget(this, this);
al_draw_rectangle(x1, y1, x2, y2, color.color, 0);
}
void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, Color color ) const {
changeTarget(this, this);
al_draw_filled_rectangle(x1 - 0.5, y1 - 0.5, x2 + 0.5, y2 + 0.5, color.color);
}
void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, Color color ) const {
changeTarget(this, this);
al_draw_filled_triangle(x1, y1, x2, y2, x3, y3, color.color);
}
void Bitmap::polygon( const int * verts, const int nverts, const Color color ) const {
/* TODO */
}
void Bitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
changeTarget(this, this);
al_draw_ellipse(x, y, rx, ry, color.color, 0);
}
void Bitmap::ellipseFill( int x, int y, int rx, int ry, Color color ) const {
changeTarget(this, this);
al_draw_filled_ellipse(x, y, rx, ry, color.color);
}
void Bitmap::applyTrans(const Color color) const {
TransBlender blender;
changeTarget(this, this);
al_draw_filled_rectangle(0, 0, getWidth(), getHeight(), transBlendColor(color).color);
}
void Bitmap::light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, Color focus_color, Color edge_color) const {
/* TODO */
}
void Bitmap::drawCharacter( const int x, const int y, const Color color, const int background, const Bitmap & where ) const {
/* TODO */
}
void Bitmap::save( const std::string & str ) const {
/* TODO */
}
void Bitmap::readLine(std::vector<Color> & line, int y){
/* TODO */
}
void TranslucentBitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where, int flags) const {
changeTarget(this, where);
TransBlender blender;
Util::ReferenceCount<Shader> shader;
if (filter != NULL){
shader = filter->getShader();
}
ALLEGRO_SHADER * a5shader = NULL;
if (shader != NULL){
a5shader = shader->getShader();
}
if (a5shader != NULL){
al_use_shader(a5shader);
filter->setupShader(shader);
}
al_draw_tinted_bitmap(getData()->getBitmap(), getBlendColor().color, x, y, flags);
if (a5shader != NULL){
al_use_shader(NULL);
}
}
void TranslucentBitmap::draw(const int x, const int y, const Bitmap & where) const {
draw(x, y, NULL, where, 0);
}
void LitBitmap::draw(const int x, const int y, const Bitmap & where) const {
draw(x, y, NULL, where, 0);
}
void LitBitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where, int flags) const {
if (filter == NULL){
changeTarget(this, where);
/*
TransBlender blender;
Util::ReferenceCount<Shader> shader;
if (filter != NULL){
shader = filter->getShader();
}
ALLEGRO_SHADER * a5shader = NULL;
if (shader != NULL){
a5shader = shader->getShader();
}
if (a5shader != NULL){
al_set_shader(the_display, a5shader);
al_use_shader(a5shader, true);
}
al_draw_tinted_bitmap(getData()->getBitmap(), getBlendColor().color, x, y, flags);
if (a5shader != NULL){
al_set_shader(the_display, shader_default);
al_use_shader(shader_default, true);
}
*/
MaskedBlender blender;
ALLEGRO_SHADER * shader = shader_lit_sprite;
float light[4];
Color color = makeColor(globalBlend.red, globalBlend.green, globalBlend.blue);
al_unmap_rgb_f(color.color, &light[0], &light[1], &light[2]);
light[3] = 1;
float intensity = (float) globalBlend.alpha / 255.0;
al_use_shader(shader);
if (!al_set_shader_float_vector("light_color", 4, light, 1)){
/* Well.. thats not good. Did the shader source get messed up? */
}
if (!al_set_shader_float("light_intensity", intensity)){
}
al_draw_bitmap(getData()->getBitmap(), x, y, flags);
al_use_shader(NULL);
} else {
Bitmap temp = temporaryBitmap(getWidth(), getHeight());
temp.fill(MaskColor());
Bitmap::draw(0, 0, filter, temp, 0);
LitBitmap(temp).draw(x, y, NULL, where, flags);
}
}
void LitBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, 0);
// LitBlender blender(makeColorAlpha(globalBlend.red, globalBlend.green, globalBlend.blue, globalBlend.alpha));
// TransBlender blender;
// al_draw_bitmap(getData()->getBitmap(), x, y, 0);
// al_draw_tinted_bitmap(getData()->getBitmap(), al_map_rgba_f(1, 0, 0, 1), x, y, 0);
}
void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_HORIZONTAL);
}
void LitBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_HORIZONTAL);
}
void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_VERTICAL);
}
void LitBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_VERTICAL);
}
void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_HORIZONTAL | ALLEGRO_FLIP_VERTICAL);
}
void LitBitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_HORIZONTAL | ALLEGRO_FLIP_VERTICAL);
}
void TranslucentBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, 0);
}
void TranslucentBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_HORIZONTAL);
}
void TranslucentBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_HORIZONTAL);
}
void TranslucentBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_VERTICAL);
}
void TranslucentBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_VERTICAL);
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
draw(x, y, NULL, where, ALLEGRO_FLIP_HORIZONTAL | ALLEGRO_FLIP_VERTICAL);
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, Filter * filter,const Bitmap & where ) const {
draw(x, y, filter, where, ALLEGRO_FLIP_HORIZONTAL | ALLEGRO_FLIP_VERTICAL);
}
void TranslucentBitmap::hLine( const int x1, const int y, const int x2, const Color color ) const {
TransBlender blender;
Bitmap::hLine(x1, y, x2, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::circleFill(int x, int y, int radius, Color color) const {
TransBlender blender;
Bitmap::circleFill(x, y, radius, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::putPixelNormal(int x, int y, Color color) const {
TransBlender blender;
Bitmap::putPixelNormal(x, y, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
TransBlender blender;
Bitmap::rectangle(x1, y1, x2, y2, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::rectangleFill(int x1, int y1, int x2, int y2, Color color) const {
TransBlender blender;
Bitmap::rectangleFill(x1, y1, x2, y2, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
TransBlender blender;
Bitmap::ellipse(x, y, rx, ry, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::ellipseFill( int x, int y, int rx, int ry, Color color ) const {
TransBlender blender;
Bitmap::ellipseFill(x, y, rx, ry, doTransBlend(color, globalBlend.alpha));
}
void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const {
/* TODO */
}
void Bitmap::getClipRect(int & x1, int & y1, int & x2, int & y2) const {
/* TODO */
}
int setGfxModeFullscreen(int x, int y){
return setGraphicsMode(FULLSCREEN, x, y);
}
int setGfxModeWindowed( int x, int y ){
return setGraphicsMode(WINDOWED, x, y);
}
int setGfxModeText(){
/* TODO */
return 0;
}
bool Bitmap::getError(){
/* TODO */
return false;
}
void Bitmap::alphaBlender(int source, int dest){
/* TODO */
}
void Bitmap::transBlender(int r, int g, int b, int a){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Translucent;
}
void Bitmap::addBlender(int r, int g, int b, int a){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Add;
}
void Bitmap::differenceBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Difference;
}
void Bitmap::multiplyBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Multiply;
}
/*
void Bitmap::drawingMode(int type){
}
*/
void Bitmap::shutdown(){
/* Make sure the display is set */
al_set_target_bitmap(Screen->getData()->getBitmap());
al_use_shader(NULL);
for (std::vector<ALLEGRO_SHADER*>::iterator it = shaders.begin(); it != shaders.end(); it++){
ALLEGRO_SHADER * shader = *it;
al_destroy_shader(shader);
}
delete Screen;
Screen = NULL;
al_destroy_display(the_display);
the_display = NULL;
/*
delete Scaler;
Scaler = NULL;
delete Buffer;
Buffer = NULL;
*/
}
StretchedBitmap::StretchedBitmap(int width, int height, const Bitmap & parent, QualityFilter filter):
Bitmap(parent, 0, 0, parent.getWidth(), parent.getHeight()),
width(width),
height(height),
where(parent),
filter(filter){
scale_x = (double) parent.getWidth() / width;
scale_y = (double) parent.getHeight() / height;
ALLEGRO_BITMAP * old_target = al_get_target_bitmap();
if (al_get_target_bitmap() != parent.getData()->getBitmap()){
al_set_target_bitmap(parent.getData()->getBitmap());
}
ALLEGRO_TRANSFORM transform;
al_identity_transform(&transform);
if (al_get_current_transform() != NULL){
al_copy_transform(&transform, al_get_current_transform());
}
al_scale_transform(&transform, scale_x, scale_y);
if (al_get_target_bitmap() != getData()->getBitmap()){
al_set_target_bitmap(getData()->getBitmap());
}
al_use_transform(&transform);
if (old_target != al_get_target_bitmap()){
al_set_target_bitmap(old_target);
}
/* TODO: handle filter */
}
void StretchedBitmap::start(){
#if 0
ALLEGRO_TRANSFORM transform;
changeTarget(this, this);
al_copy_transform(&transform, al_get_current_transform());
// al_identity_transform(&transform);
// al_scale_transform(&transform, Bitmap::getWidth() / width, Bitmap::getHeight() / height);
al_scale_transform(&transform, scale_x, scale_y);
al_use_transform(&transform);
#endif
}
void StretchedBitmap::finish(){
#if 0
ALLEGRO_TRANSFORM transform;
changeTarget(this, this);
al_copy_transform(&transform, al_get_current_transform());
/* apply the inverse transform */
al_scale_transform(&transform, 1.0/scale_x, 1.0/scale_y);
// al_identity_transform(&transform);
al_use_transform(&transform);
#endif
}
TranslatedBitmap::TranslatedBitmap(int x, int y, const Bitmap & where):
Bitmap(where),
x(x),
y(y){
ALLEGRO_TRANSFORM transform;
changeTarget(this, where);
al_identity_transform(&transform);
if (al_get_current_transform() != NULL){
al_copy_transform(&transform, al_get_current_transform());
}
al_translate_transform(&transform, x, y);
al_use_transform(&transform);
}
void TranslatedBitmap::BlitToScreen() const {
Bitmap::BlitToScreen();
}
TranslatedBitmap::~TranslatedBitmap(){
ALLEGRO_TRANSFORM transform;
al_copy_transform(&transform, al_get_current_transform());
al_translate_transform(&transform, -x, -y);
al_use_transform(&transform);
}
Bitmap * getScreenBuffer(){
return Screen;
}
RestoreState::RestoreState(){
al_store_state(&state, ALLEGRO_STATE_ALL);
}
RestoreState::~RestoreState(){
al_restore_state(&state);
}
Shader::Shader():
shader(NULL){
}
Shader::~Shader(){
if (shader != NULL){
al_destroy_shader(shader);
}
}
Shader::Shader(ALLEGRO_SHADER * shader):
shader(shader){
}
ALLEGRO_SHADER * Shader::getShader(){
return shader;
}
}
static inline bool close(float x, float y){
static float epsilon = 0.001;
return fabs(x - y) < epsilon;
}
static inline bool sameColor(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
// return memcmp(&color1, &color2, sizeof(Graphics::Color)) == 0;
float r1, g1, b1, a1;
float r2, g2, b2, a2;
al_unmap_rgba_f(color1, &r1, &g1, &b1, &a1);
al_unmap_rgba_f(color2, &r2, &g2, &b2, &a2);
return close(r1, r2) &&
close(g1, g2) &&
close(b1, b2) &&
close(a1, a2);
/*
unsigned char r1, g1, b1, a1;
unsigned char r2, g2, b2, a2;
al_unmap_rgba(color1, &r1, &g1, &b1, &a1);
al_unmap_rgba(color2, &r2, &g2, &b2, &a2);
return r1 == r2 &&
g1 == g2 &&
b1 == b2 &&
a1 == a2;
*/
}
static uint32_t quantify(const ALLEGRO_COLOR & color){
unsigned char red, green, blue, alpha;
al_unmap_rgba(color, &red, &green, &blue, &alpha);
return (red << 24) |
(green << 16) |
(blue << 8) |
alpha;
}
bool operator<(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
return quantify(color1) < quantify(color2);
}
bool operator!=(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
return !(color1 == color2);
}
bool operator==(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
return sameColor(color1, color2);
}
diff --git a/util/graphics/sdl/bitmap.cpp b/util/graphics/sdl/bitmap.cpp
index 5752df2d..d0a6e5f3 100644
--- a/util/graphics/sdl/bitmap.cpp
+++ b/util/graphics/sdl/bitmap.cpp
@@ -1,2370 +1,2382 @@
#include "util/funcs.h"
#include "util/debug.h"
#include "util/system.h"
#include "util/init.h"
#include "hqx.h"
#include "xbr.h"
#include "sprig/sprig.h"
#include "stretch/SDL_stretch.h"
#include <SDL.h>
#include "image/SDL_image.h"
#include "image/IMG_savepng.h"
#include <math.h>
#include "util/exceptions/exception.h"
#include <string>
#include <sstream>
namespace Graphics{
static const int WINDOWED = 0;
static const int FULLSCREEN = 1;
/* bits per pixel */
static int SCREEN_DEPTH = 16;
static SDL_Surface * screen;
static SDL_PixelFormat format565;
/* FIXME: try to get rid of these two variables */
/*
static int SCALE_X;
static int SCALE_Y;
*/
typedef unsigned int (*blender)(unsigned int color1, unsigned int color2, unsigned int alpha);
/* taken from allegro 4.2: src/colblend.c, _blender_trans16 */
/* this function performs a psuedo-SIMD operation on the pixel
* components in RGB 5-6-5 format. To get this to work for some
* other format probably all that needs to happen is to change
* the 0x7E0F81F constant to something else. 5-5-5:
* binary: 0011 1110 000 0111 1100 0001 1111
* hex: 0x174076037
*/
static inline unsigned int transBlender(unsigned int x, unsigned int y, unsigned int n){
unsigned long result;
if (n)
n = (n + 1) / 8;
/* hex: 0x7E0F81F
* binary: 0111 1110 0000 1111 1000 0001 1111
*/
x = ((x & 0xFFFF) | (x << 16)) & 0x7E0F81F;
y = ((y & 0xFFFF) | (y << 16)) & 0x7E0F81F;
result = ((x - y) * n / 32 + y) & 0x7E0F81F;
return ((result & 0xFFFF) | (result >> 16));
}
static inline unsigned int multiplyBlender(unsigned int x, unsigned int y, unsigned int n){
Uint8 redX = 0;
Uint8 greenX = 0;
Uint8 blueX = 0;
SDL_GetRGB(x, &format565, &redX, &greenX, &blueX);
Uint8 redY = 0;
Uint8 greenY = 0;
Uint8 blueY = 0;
SDL_GetRGB(y, &format565, &redY, &greenY, &blueY);
int r = redX * redY / 256;
int g = greenX * greenY / 256;
int b = blueX * blueY / 256;
return transBlender(makeColor(r, g, b).color, y, n);
}
static inline unsigned int alphaBlender(unsigned int x, unsigned int y, unsigned int n){
Uint8 source = n >> 8;
Uint8 dest = n & 0xff;
/*
unsigned long result;
x = ((x & 0xFFFF) | (x << 16)) & 0x7E0F81F;
y = ((y & 0xFFFF) | (y << 16)) & 0x7E0F81F;
result = ((x * source / 255) + (y * dest / 255)) & 0x7E0F81F;
return ((result & 0xFFFF) | (result >> 16));
*/
Uint8 redX = 0;
Uint8 greenX = 0;
Uint8 blueX = 0;
SDL_GetRGB(x, &format565, &redX, &greenX, &blueX);
Uint8 redY = 0;
Uint8 greenY = 0;
Uint8 blueY = 0;
SDL_GetRGB(y, &format565, &redY, &greenY, &blueY);
int r = (redY * dest + redX * source) / 256;
int g = (greenY * dest + greenX * source) / 256;
int b = (blueY * dest + blueX * source) / 256;
r = Util::min(r, 255);
g = Util::min(g, 255);
b = Util::min(b, 255);
// return transBlender(makeColor(r, g, b), y, dest);
return makeColor(r, g, b).color;
// return y;
}
static inline unsigned int addBlender(unsigned int x, unsigned int y, unsigned int n){
Uint8 redX = 0;
Uint8 greenX = 0;
Uint8 blueX = 0;
SDL_GetRGB(x, &format565, &redX, &greenX, &blueX);
Uint8 redY = 0;
Uint8 greenY = 0;
Uint8 blueY = 0;
SDL_GetRGB(y, &format565, &redY, &greenY, &blueY);
int r = redY + redX * n / 256;
int g = greenY + greenX * n / 256;
int b = blueY + blueX * n / 256;
r = Util::min(r, 255);
g = Util::min(g, 255);
b = Util::min(b, 255);
return makeColor(r, g, b).color;
}
static inline int iabs(int x){
return x < 0 ? -x : x;
}
static inline unsigned int differenceBlender(unsigned int x, unsigned int y, unsigned int n){
Uint8 redX = 0;
Uint8 greenX = 0;
Uint8 blueX = 0;
SDL_GetRGB(x, &format565, &redX, &greenX, &blueX);
Uint8 redY = 0;
Uint8 greenY = 0;
Uint8 blueY = 0;
SDL_GetRGB(y, &format565, &redY, &greenY, &blueY);
// int r = iabs(redY - redX);
// int g = iabs(greenY - greenX);
// int b = iabs(blueY - blueX);
int r = redY - redX;
int g = greenY - greenX;
int b = blueY - blueX;
if (r < 0){
r = 0;
}
if (g < 0){
g = 0;
}
if (b < 0){
b = 0;
}
return transBlender(makeColor(r, g, b).color, y, n);
}
static inline unsigned int burnBlender(unsigned int x, unsigned int y, unsigned int n){
Uint8 redX = 0;
Uint8 greenX = 0;
Uint8 blueX = 0;
SDL_GetRGB(x, &format565, &redX, &greenX, &blueX);
Uint8 redY = 0;
Uint8 greenY = 0;
Uint8 blueY = 0;
SDL_GetRGB(y, &format565, &redY, &greenY, &blueY);
int r = redX - redY;
int g = greenX - greenY;
int b = blueX - blueY;
if (r < 0){
r = 0;
}
if (g < 0){
g = 0;
}
if (b < 0){
g = 0;
}
return transBlender(makeColor(r, g, b).color, y, n);
}
static inline unsigned int noBlender(unsigned int a, unsigned int b, unsigned int c){
return a;
}
struct BlendingData{
BlendingData():
red(0), green(0), blue(0), alpha(0), currentBlender(noBlender){}
int red, green, blue, alpha;
blender currentBlender;
};
BitmapData::~BitmapData(){
if (surface != NULL && destroy){
SDL_FreeSurface(surface);
}
}
static BlendingData globalBlend;
// static int drawingMode = Bitmap::MODE_SOLID;
/*
static int drawingAlpha(){
if (drawingMode == Bitmap::MODE_SOLID){
return 255;
}
if (drawingMode == Bitmap::MODE_TRANS){
return globalBlend.alpha;
}
return 255;
}
*/
static void paintown_applyTrans16(SDL_Surface * dst, const int color);
static void paintown_replace16(SDL_Surface * dst, const int original, const int replace);
static void paintown_draw_sprite_ex16(SDL_Surface * dst, SDL_Surface * src, long long dx, long long dy, int mode, int flip, Bitmap::Filter * filter);
static void paintown_draw_sprite_filter_ex16(SDL_Surface * dst, SDL_Surface * src, long long x, long long y, Bitmap::Filter * filter);
static void paintown_light16(SDL_Surface * dst, const int x, const int y, int width, int height, const int start_y, const int focus_alpha, const int edge_alpha, const int focus_color, const int edge_color);
Color MaskColor(){
static Color mask = makeColor(255, 0, 255);
return mask;
}
static SDL_Surface * optimizedSurface(SDL_Surface * in){
/* SDL_DisplayFormat will return 0 if a graphics context is not set,
* like if a test is running instead of the real game.
*/
// SDL_Surface * out = SDL_DisplayFormat(in);
SDL_Surface * out = SDL_ConvertSurface(in, &format565, SDL_SWSURFACE);
if (out == NULL){
// out = SDL_CreateRGBSurface(SDL_SWSURFACE, in->w, in->h, in->format->BitsPerPixel, 0, 0, 0, 0);
out = SDL_CreateRGBSurface(SDL_SWSURFACE, in->w, in->h, SCREEN_DEPTH, format565.Rmask, format565.Gmask, format565.Bmask, format565.Amask);
if (out == NULL){
std::ostringstream out;
out << "Could not create RGB surface of size " << in->w << ", " << in->h << ". Memory usage: " << System::memoryUsage();
throw BitmapException(__FILE__, __LINE__, out.str());
}
SDL_Rect source;
SDL_Rect destination;
source.w = in->w;
source.h = in->h;
source.x = 0;
source.y = 0;
destination.w = in->w;
destination.h = in->h;
destination.x = 0;
destination.y = 0;
SDL_BlitSurface(in, &source, out, &destination);
}
return out;
}
static Bitmap * Scaler = NULL;
BitmapData::BitmapData(SDL_Surface * surface):
surface(surface),
destroy(true){
setSurface(surface);
}
void BitmapData::setSurface(SDL_Surface * surface){
this->surface = surface;
clip_left = 0;
clip_top = 0;
if (surface){
clip_right = surface->w;
clip_bottom = surface->h;
} else {
clip_right = 0;
clip_bottom = 0;
}
}
Bitmap::Bitmap():
mustResize(false),
bit8MaskColor(0){
int width = 1;
int height = 1;
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height, SCREEN_DEPTH, format565.Rmask, format565.Gmask, format565.Bmask, format565.Amask);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(surface)));
}
Bitmap::Bitmap(const char * data, int length):
mustResize(false),
bit8MaskColor(0){
loadFromMemory(data, length);
}
Bitmap::Bitmap(SDL_Surface * who, bool deep_copy):
mustResize(false),
bit8MaskColor(0){
if (deep_copy){
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, who->w, who->h, SCREEN_DEPTH, format565.Rmask, format565.Gmask, format565.Bmask, format565.Amask);
SDL_Rect source;
SDL_Rect destination;
source.w = surface->w;
source.h = surface->h;
source.x = 0;
source.y = 0;
destination.w = surface->w;
destination.h = surface->h;
destination.x = 0;
destination.y = 0;
SDL_BlitSurface(who, &source, surface, &destination);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(surface)));
} else {
setData(Util::ReferenceCount<BitmapData>(new BitmapData(who)));
}
}
Bitmap::Bitmap(int w, int h):
mustResize(false),
bit8MaskColor(0){
if (w < 1){
w = 1;
}
if (h < 1){
h = 1;
}
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, SCREEN_DEPTH, format565.Rmask, format565.Gmask, format565.Bmask, format565.Amask);
if (surface == NULL){
std::ostringstream out;
out << "Could not create surface with dimensions " << w << ", " << h;
throw BitmapException(__FILE__, __LINE__, out.str());
}
setData(Util::ReferenceCount<BitmapData>(new BitmapData(surface)));
}
Bitmap::Bitmap( const char * load_file ):
mustResize(false),
bit8MaskColor(0){
internalLoadFile(load_file);
}
Bitmap::Bitmap( const std::string & load_file ):
mustResize(false){
internalLoadFile(load_file.c_str());
}
Bitmap::Bitmap( const char * load_file, int sx, int sy ):
mustResize(false),
bit8MaskColor(0){
Bitmap temp(load_file);
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, sx, sy, SCREEN_DEPTH, format565.Rmask, format565.Gmask, format565.Bmask, format565.Amask);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(surface)));
temp.Stretch(*this);
}
/* unused */
Bitmap::Bitmap( const char * load_file, int sx, int sy, double accuracy ):
mustResize(false),
bit8MaskColor(0){
throw BitmapException(__FILE__, __LINE__, "Unimplemented constructor");
}
Bitmap::Bitmap( const Bitmap & copy, bool deep_copy):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor){
if (deep_copy){
SDL_Surface * who = copy.getData()->getSurface();
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, who->w, who->h, SCREEN_DEPTH, format565.Rmask, format565.Gmask, format565.Bmask, format565.Amask);
SDL_Rect source;
SDL_Rect destination;
source.w = surface->w;
source.h = surface->h;
source.x = 0;
source.y = 0;
destination.w = surface->w;
destination.h = surface->h;
destination.x = 0;
destination.y = 0;
SDL_BlitSurface(who, &source, surface, &destination);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(surface)));
} else {
setData(copy.getData());
}
}
Bitmap::Bitmap( const Bitmap & copy, int sx, int sy ):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor){
/* TODO */
}
Bitmap::Bitmap( const Bitmap & copy, int sx, int sy, double accuracy ):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor){
/* TODO */
}
void Bitmap::loadFromMemory(const char * data, int length){
SDL_RWops * ops = SDL_RWFromConstMem(data, length);
SDL_Surface * loaded = IMG_Load_RW(ops, 1);
if (loaded){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(optimizedSurface(loaded))));
SDL_FreeSurface(loaded);
} else {
std::ostringstream out;
out << "Could not load surface from memory " << (void*) data << " length " << length;
throw BitmapException(__FILE__, __LINE__, out.str());
}
}
static inline Uint8* computeOffset(SDL_Surface * surface, int x, int y){
int bpp = surface->format->BytesPerPixel;
return ((Uint8*)surface->pixels) + y * surface->pitch + x * bpp;
}
Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor){
path = copy.getPath();
SDL_Surface * his = copy.getData()->getSurface();
if (x < 0)
x = 0;
if (y < 0)
y = 0;
+
+ if (width < 1 || height < 1){
+ std::ostringstream out;
+ out << "Attempting to create a sub-bitmap.";
+ if (width < 1){
+ out << " Width was less than 1: " << width;
+ }
+ if (height < 1){
+ out << " Height was less than 1: " << height;
+ }
+ throw BitmapException(__FILE__, __LINE__, out.str());
+ }
if (width + x > his->w )
width = his->w - x;
if (height + y > his->h)
height = his->h - y;
SDL_Surface * sub = SDL_CreateRGBSurfaceFrom(computeOffset(his, x, y), width, height, SCREEN_DEPTH, his->pitch, format565.Rmask, format565.Gmask, format565.Bmask, format565.Amask);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(sub)));
}
void Bitmap::internalLoadFile(const char * path){
this->path = path;
SDL_Surface * loaded = IMG_Load(path);
if (loaded){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(optimizedSurface(loaded))));
SDL_FreeSurface(loaded);
} else {
std::ostringstream out;
out << "Could not load file '" << path << "'";
throw BitmapException(__FILE__, __LINE__, out.str());
}
}
int Bitmap::getWidth() const {
if (getData()->getSurface() != NULL){
return getData()->getSurface()->w;
}
return 0;
}
int Bitmap::getHeight() const {
if (getData()->getSurface() != NULL){
return getData()->getSurface()->h;
}
return 0;
}
int getRed(Color c){
Uint8 red = 0;
Uint8 green = 0;
Uint8 blue = 0;
SDL_GetRGB(c.color, &format565, &red, &green, &blue);
return red;
}
int getBlue(Color c){
Uint8 red = 0;
Uint8 green = 0;
Uint8 blue = 0;
SDL_GetRGB(c.color, &format565, &red, &green, &blue);
return blue;
}
int getGreen(Color c){
Uint8 red = 0;
Uint8 green = 0;
Uint8 blue = 0;
SDL_GetRGB(c.color, &format565, &red, &green, &blue);
return green;
}
Color makeColor(int red, int blue, int green){
return Color(SDL_MapRGB(&format565, red, blue, green));
}
void initializeExtraStuff(){
/* this is as good a place as any to initialize our format */
format565.palette = 0;
format565.BitsPerPixel = 16;
format565.BytesPerPixel = 2;
format565.Rloss = 3;
format565.Gloss = 2;
format565.Bloss = 3;
format565.Aloss = 0;
format565.Rshift = 11;
format565.Gshift = 5;
format565.Bshift = 0;
format565.Ashift = 0;
format565.Rmask = 63488;
format565.Gmask = 2016;
format565.Bmask = 31;
format565.Amask = 0;
#if !SDL_VERSION_ATLEAST(1, 3, 0)
format565.colorkey = 0;
format565.alpha = 255;
#endif
}
/* This code isn't used but leave it here for reference */
#ifdef PS3
#include <rsx/rsx.h>
#include <sysutil/video.h>
void getNativePs3Resolution(int * width, int * height){
videoState state;
videoGetState(0,0,&state);
videoResolution resolution;
videoGetResolution(state.displayMode.resolution, &resolution);
*height = resolution.height;
/* preserve 640x480 aspect ratio */
*width = (int)((*height) * 1.33333);
}
#endif
int changeGraphicsMode(int mode, int width, int height){
return setGraphicsMode(mode, width, height);
}
int setGraphicsMode(int mode, int width, int height){
initializeExtraStuff();
switch (mode){
case WINDOWED : {
// screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_RESIZABLE);
screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_SWSURFACE | SDL_RESIZABLE);
SDL_ShowCursor(0);
// screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_SWSURFACE | SDL_DOUBLEBUF);
if (!screen){
return 1;
}
break;
}
case FULLSCREEN : {
screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_FULLSCREEN);
SDL_ShowCursor(0);
// screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_SWSURFACE | SDL_DOUBLEBUF);
if (!screen){
return 1;
}
break;
}
}
Global::debug(1) << "SDL Screen format palette: " << screen->format->palette <<
" bits per pixel: " << (int) screen->format->BitsPerPixel <<
" bytes per pixel: " << (int) screen->format->BytesPerPixel <<
" rloss: " << (int) screen->format->Rloss <<
" gloss: " << (int) screen->format->Gloss <<
" bloss: " << (int) screen->format->Bloss <<
" aloss: " << (int) screen->format->Aloss <<
" rshift: " << (int) screen->format->Rshift <<
" gshift: " << (int) screen->format->Gshift <<
" bshift: " << (int) screen->format->Bshift <<
" ashift: " << (int) screen->format->Ashift <<
" rmask: " << (int) screen->format->Rmask <<
" gmask: " << (int) screen->format->Gmask <<
" bmask: " << (int) screen->format->Bmask <<
" amask: " << (int) screen->format->Amask <<
#if !SDL_VERSION_ATLEAST(1, 3, 0)
" colorkey: " << (int) screen->format->colorkey <<
" alpha: " << (int) screen->format->alpha << std::endl;
#else
std::endl;
#endif
/*
SCALE_X = width;
SCALE_Y = height;
*/
/* does this need to be here? I think configuration will set SCALE_ */
/*
SCALE_X = 640;
SCALE_Y = 480;
*/
if ( Screen != NULL ){
delete Screen;
Screen = NULL;
}
/*
if ( Scaler != NULL ){
delete Scaler;
Scaler = NULL;
}
*/
if (width != 0 && height != 0){
Screen = new Bitmap(screen);
/* don't destroy the screen */
Screen->getData()->destroy = false;
/* Scaler is re-used as the screen buffer so don't destroy it */
if (Scaler == NULL){
Scaler = new Bitmap(width, height);
} else {
Scaler->updateSize(width, height);
}
/*
if ( width != 0 && height != 0 && (width != SCALE_X || height != SCALE_Y) ){
Scaler = new Bitmap(width, height);
Buffer = new Bitmap(SCALE_X, SCALE_Y);
}
*/
}
for (std::vector<Bitmap*>::iterator it = needResize.begin(); it != needResize.end(); it++){
Bitmap * who = *it;
who->resize(width, height);
}
return 0;
}
Bitmap * getScreenBuffer(){
return Scaler;
}
void Bitmap::shutdown(){
delete Screen;
Screen = NULL;
delete Scaler;
Scaler = NULL;
}
void Bitmap::addBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.currentBlender = Graphics::addBlender;
}
void Bitmap::multiplyBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.currentBlender = Graphics::multiplyBlender;
}
void Bitmap::differenceBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.currentBlender = Graphics::differenceBlender;
}
void Bitmap::burnBlender(int r, int g, int b, int a){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.currentBlender = Graphics::burnBlender;
}
int setGfxModeText(){
/* TODO */
return 0;
}
int setGfxModeFullscreen(int x, int y){
return setGraphicsMode(FULLSCREEN, x, y);
}
int setGfxModeWindowed( int x, int y ){
return setGraphicsMode(WINDOWED, x, y);
}
/*
void Bitmap::drawingMode(int type){
Graphics::drawingMode = type;
}
*/
void Bitmap::alphaBlender(int source, int dest){
globalBlend.red = 0;
globalBlend.green = 0;
globalBlend.blue = 0;
/* Shove values into alpha */
if (source > 255){
source = 255;
}
if (dest > 255){
dest = 255;
}
globalBlend.alpha = ((source & 0xff) << 8) + (dest & 0xff);
globalBlend.currentBlender = Graphics::alphaBlender;
}
void Bitmap::transBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.currentBlender = Graphics::transBlender;
}
void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const {
SDL_Rect area;
area.x = x1;
area.y = y1;
area.w = x2 - x1;
area.h = y2 - y1;
SDL_SetClipRect(getData()->getSurface(), &area);
SDL_GetClipRect(getData()->getSurface(), &area);
getData()->setClip(area.x, area.y, area.x + area.w, area.y + area.h);
}
void Bitmap::getClipRect(int & x1, int & y1, int & x2, int & y2) const {
const Util::ReferenceCount<BitmapData> & data = getData();
x1 = data->clip_left;
y1 = data->clip_top;
x2 = data->clip_right;
y2 = data->clip_bottom;
}
static void doPutPixel(SDL_Surface * surface, int x, int y, int pixel, bool translucent){
if (SDL_MUSTLOCK(surface)){
SDL_LockSurface(surface);
}
int bpp = surface->format->BytesPerPixel;
/* Here p is the address to the pixel we want to set */
Uint8 *p = computeOffset(surface, x, y);
switch(bpp) {
case 1:
*p = pixel;
break;
case 2:
if (translucent){
*(Uint16 *)p = globalBlend.currentBlender(pixel, *(Uint16*)p, globalBlend.alpha);
} else {
*(Uint16 *)p = pixel;
}
break;
case 3:
if(SDL_BYTEORDER == SDL_BIG_ENDIAN) {
p[0] = (pixel >> 16) & 0xff;
p[1] = (pixel >> 8) & 0xff;
p[2] = pixel & 0xff;
} else {
p[0] = pixel & 0xff;
p[1] = (pixel >> 8) & 0xff;
p[2] = (pixel >> 16) & 0xff;
}
break;
case 4:
*(Uint32 *)p = pixel;
break;
}
if (SDL_MUSTLOCK(surface)){
SDL_UnlockSurface(surface);
}
}
void Bitmap::putPixel(int x, int y, Color pixel) const {
/* clip it */
if (getData()->isClipped(x, y)){
return;
}
SDL_Surface * surface = getData()->getSurface();
doPutPixel(surface, x, y, pixel.color, false);
}
void Bitmap::putPixelNormal(int x, int y, Color col) const {
putPixel(x, y, col);
}
void TranslucentBitmap::putPixelNormal(int x, int y, Color color) const {
if (getData()->isClipped(x, y)){
return;
}
SDL_Surface * surface = getData()->getSurface();
doPutPixel(surface, x, y, color.color, true);
}
bool Bitmap::getError(){
/* TODO */
return false;
}
void Bitmap::rectangle( int x1, int y1, int x2, int y2, Color color) const {
SPG_Rect(getData()->getSurface(), x1, y1, x2, y2, color.color);
}
void TranslucentBitmap::rectangle( int x1, int y1, int x2, int y2, Color color) const {
int alpha = globalBlend.alpha;
SPG_RectBlend(getData()->getSurface(), x1, y1, x2, y2, color.color, alpha);
}
void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, Color color) const {
SPG_RectFilled(getData()->getSurface(), x1, y1, x2, y2, color.color);
}
void TranslucentBitmap::rectangleFill(int x1, int y1, int x2, int y2, Color color) const {
int alpha = globalBlend.alpha;
SPG_RectFilledBlend(getData()->getSurface(), x1, y1, x2, y2, color.color, alpha);
}
void TranslucentBitmap::ellipseFill( int x, int y, int rx, int ry, Color color) const {
int alpha = globalBlend.alpha;
SPG_EllipseFilledBlend(getData()->getSurface(), x, y, rx, ry, color.color, alpha);
}
void Bitmap::circleFill(int x, int y, int radius, Color color) const {
SPG_CircleFilled(getData()->getSurface(), x, y, radius, color.color);
/*
if (Graphics::drawingMode == MODE_SOLID){
SPG_CircleFilled(getData().getSurface(), x, y, radius, color);
} else if (Graphics::drawingMode == MODE_TRANS){
int alpha = globalBlend.alpha;
SPG_CircleFilledBlend(getData().getSurface(), x, y, radius, color, alpha);
}
*/
}
void TranslucentBitmap::circleFill(int x, int y, int radius, Color color) const {
int alpha = globalBlend.alpha;
SPG_CircleFilledBlend(getData()->getSurface(), x, y, radius, color.color, alpha);
}
void Bitmap::circle(int x, int y, int radius, Color color) const {
// Uint8 red, green, blue;
// SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
// int alpha = 255;
SPG_Circle(getData()->getSurface(), x, y, radius, color.color);
/*
if (Graphics::drawingMode == MODE_SOLID){
SPG_Circle(getData()->getSurface(), x, y, radius, color);
} else if (Graphics::drawingMode == MODE_TRANS){
int alpha = globalBlend.alpha;
SPG_CircleBlend(getData()->getSurface(), x, y, radius, color, alpha);
}
*/
// circleRGBA(getData().getSurface(), x, y, radius, red, green, blue, alpha);
}
extern "C" unsigned short spg_thickness;
void Bitmap::circle(int x, int y, int radius, int thickness, Color color) const {
int old = spg_thickness;
spg_thickness = thickness;
SPG_Circle(getData()->getSurface(), x, y, radius, color.color);
spg_thickness = old;
}
void Bitmap::line( const int x1, const int y1, const int x2, const int y2, const Color color) const {
SPG_Line(getData()->getSurface(), x1, y1, x2, y2, color.color);
/*
if (Graphics::drawingMode == MODE_SOLID){
SPG_Line(getData().getSurface(), x1, y1, x2, y2, color);
} else if (Graphics::drawingMode == MODE_TRANS){
int alpha = globalBlend.alpha;
SPG_LineBlend(getData().getSurface(), x1, y1, x2, y2, color, alpha);
}
*/
}
void TranslucentBitmap::line(const int x1, const int y1, const int x2, const int y2, const Color color ) const {
int alpha = globalBlend.alpha;
SPG_LineBlend(getData()->getSurface(), x1, y1, x2, y2, color.color, alpha);
}
void Bitmap::draw(const int x, const int y, const Bitmap & where) const {
if (getData()->getSurface() != NULL){
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_NO_FLIP, NULL);
/*
SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, makeColor(255, 0, 255));
Blit(x, y, where);
*/
}
}
void Bitmap::drawHFlip(const int x, const int y, const Bitmap & where) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_H_FLIP, NULL);
}
void Bitmap::drawHFlip(const int x, const int y, Filter * filter, const Bitmap & where) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_H_FLIP, filter);
}
void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP, NULL);
}
void Bitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP, filter);
}
void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP | SPRITE_H_FLIP, NULL);
}
void Bitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP | SPRITE_H_FLIP, filter);
}
void TranslucentBitmap::draw(const int x, const int y, const Bitmap & where) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_NO_FLIP, NULL);
}
void TranslucentBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_NO_FLIP, filter);
}
void TranslucentBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_H_FLIP, NULL);
}
void TranslucentBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_H_FLIP, filter);
}
void TranslucentBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_V_FLIP, NULL);
}
void TranslucentBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_V_FLIP, filter);
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_V_FLIP | SPRITE_H_FLIP, NULL);
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, Filter * filter,const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_TRANS, SPRITE_V_FLIP | SPRITE_H_FLIP, filter);
}
void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ) const {
if (getData()->getSurface() != NULL){
SDL_SetColorKey(getData()->getSurface(), SDL_SRCCOLORKEY, MaskColor().color);
SDL_Surface * src = getData()->getSurface();
SDL_Surface * dst = who.getData()->getSurface();
int myWidth = src->w;
int myHeight = src->h;
int hisWidth = new_width;
int hisHeight = new_height;
int useX = x;
int useY = y;
int myX = 0;
int myY = 0;
float xscale = (float) hisWidth / (float) myWidth;
float yscale = (float) hisHeight / (float) myHeight;
/* sprig wont do the clipping right, if you start drawing from a negative offset
* sprig will do nothing.
*/
if (useX < 0){
useX = 0;
myX = -x / xscale;
}
if (useY < 0){
useY = 0;
myY = -y / yscale;
}
SPG_TransformX(src, dst, 0, xscale, yscale, myX, myY, useX, useY, SPG_TCOLORKEY);
}
}
static void doBlit(SDL_Surface * mine, const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ){
SDL_Rect source;
SDL_Rect destination;
source.w = width;
source.h = height;
source.x = mx;
source.y = my;
destination.w = width;
destination.h = height;
destination.x = wx;
destination.y = wy;
SDL_BlitSurface(mine, &source, where.getData()->getSurface(), &destination);
}
void Bitmap::Blit( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
SDL_SetColorKey(getData()->getSurface(), 0, MaskColor().color);
doBlit(getData()->getSurface(), mx, my, width, height, wx, wy, where);
/* FIXME: this is a hack, maybe put a call here for the other bitmap to update stuff
* like where->Blitted()
*/
if (&where == Screen){
SDL_Flip(Screen->getData()->getSurface());
}
}
void Bitmap::BlitMasked( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
SDL_SetColorKey(getData()->getSurface(), SDL_SRCCOLORKEY, MaskColor().color);
doBlit(getData()->getSurface(),mx, my, width, height, wx, wy, where);
/* FIXME: this is a hack, maybe put a call here for the other bitmap to update stuff
* like where->Blitted()
*/
if (&where == Screen){
SDL_Flip(Screen->getData()->getSurface());
}
}
void Bitmap::BlitToScreen(const int upper_left_x, const int upper_left_y) const {
#if 0
if (getWidth() != Screen->getWidth() || getHeight() != Screen->getHeight()){
/*
this->Blit( upper_left_x, upper_left_y, *Buffer );
Buffer->Stretch(*Scaler);
Scaler->Blit(0, 0, 0, 0, *Screen);
*/
this->Stretch(*Scaler, 0, 0, getWidth(), getHeight(), upper_left_x, upper_left_y, Scaler->getWidth(), Scaler->getHeight());
Scaler->Blit(0, 0, 0, 0, *Screen);
} else {
this->Blit( upper_left_x, upper_left_y, *Screen );
}
#endif
this->Blit(upper_left_x, upper_left_y, *Screen);
/*
if ( Scaler == NULL ){
this->Blit( upper_left_x, upper_left_y, *Screen );
} else {
this->Blit( upper_left_x, upper_left_y, *Buffer );
Buffer->Stretch(*Scaler);
Scaler->Blit(0, 0, 0, 0, *Screen);
}
*/
// SDL_Flip(Screen->getData().getSurface());
// SDL_UpdateRect(Screen->getData().getSurface(), 0, 0, Screen->getWidth(), Screen->getHeight());
}
void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {
this->Blit(upper_left_x, upper_left_y, *Screen);
#if 0
if (Scaler != NULL && false){
/*
double mult_x = (double) Scaler->getWidth() / (double) SCALE_X;
double mult_y = (double) Scaler->getHeight() / (double) SCALE_Y;
*/
double mult_x = 1;
double mult_y = 1;
int x = (int)(upper_left_x * mult_x);
int y = (int)(upper_left_y * mult_y);
int w = (int)(this->getWidth() * mult_x);
int h = (int)(this->getHeight() * mult_y);
// printf("ux %d uy %d uw %d uh %d. x %d y %d w %d h %d\n", upper_left_x, upper_left_y, getWidth(), getHeight(), x, y, w, h );
this->Stretch( *Scaler, 0, 0, this->getWidth(), this->getHeight(), x, y, w, h );
Bitmap tmp(*Scaler, x, y, w, h );
tmp.Blit( x, y, *Screen );
// Scaler->Blit( x, y, w, h, *Screen );
} else {
this->Blit(upper_left_x, upper_left_y, *Screen);
}
#endif
}
/*
void Bitmap::Stretch( const Bitmap & where ) const {
if (getWidth() == where.getWidth() && getHeight() == where.getHeight()){
Blit(where);
} else {
Stretch(where, 0, 0, getWidth(), getHeight(), 0, 0, where.getWidth(), where.getHeight());
}
}
*/
void Bitmap::StretchXbr(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight) const {
Bitmap subSource(*this, sourceX, sourceY, sourceWidth, sourceHeight);
Bitmap subDestination(where, destX, destY, destWidth, destHeight);
SDL_Surface * source = subSource.getData()->getSurface();
SDL_Surface * destination = subDestination.getData()->getSurface();
if (SDL_MUSTLOCK(source)){
SDL_LockSurface(source);
}
if (SDL_MUSTLOCK(destination)){
SDL_LockSurface(destination);
}
if (sourceWidth * 4 == destWidth && sourceHeight * 4 == destHeight){
xbr::xbr4x(source, destination);
} else if (sourceWidth * 3 == destWidth && sourceHeight * 3 == destHeight){
xbr::xbr3x(source, destination);
} else if (sourceWidth * 2 == destWidth && sourceHeight * 2 == destHeight){
xbr::xbr2x(source, destination);
} else {
if (SDL_MUSTLOCK(source)){
SDL_UnlockSurface(source);
}
if (SDL_MUSTLOCK(destination)){
SDL_UnlockSurface(destination);
}
subSource.Stretch(subDestination);
return;
}
if (SDL_MUSTLOCK(source)){
SDL_UnlockSurface(source);
}
if (SDL_MUSTLOCK(destination)){
SDL_UnlockSurface(destination);
}
}
void Bitmap::StretchHqx(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight) const {
Bitmap subSource(*this, sourceX, sourceY, sourceWidth, sourceHeight);
Bitmap subDestination(where, destX, destY, destWidth, destHeight);
SDL_Surface * source = subSource.getData()->getSurface();
SDL_Surface * destination = subDestination.getData()->getSurface();
if (SDL_MUSTLOCK(source)){
SDL_LockSurface(source);
}
if (SDL_MUSTLOCK(destination)){
SDL_LockSurface(destination);
}
if (sourceWidth * 4 == destWidth && sourceHeight * 4 == destHeight){
hqx::hq4x(source, destination);
} else if (sourceWidth * 3 == destWidth && sourceHeight * 3 == destHeight){
hqx::hq3x(source, destination);
} else if (sourceWidth * 2 == destWidth && sourceHeight * 2 == destHeight){
hq2x::hq2x(source, destination);
} else {
if (SDL_MUSTLOCK(source)){
SDL_UnlockSurface(source);
}
if (SDL_MUSTLOCK(destination)){
SDL_UnlockSurface(destination);
}
subSource.Stretch(subDestination);
return;
}
if (SDL_MUSTLOCK(source)){
SDL_UnlockSurface(source);
}
if (SDL_MUSTLOCK(destination)){
SDL_UnlockSurface(destination);
}
}
void Bitmap::Stretch( const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight ) const {
/* TODO: if souceWidth == destWidth && souceHeight == destHeight then
* just do a normal blit. check if sdl already does this optimization
*/
if (destWidth <= 0 || destHeight <= 0 ||
sourceWidth <= 0 || sourceHeight <= 0){
return;
}
Bitmap subSource(*this, sourceX, sourceY, sourceWidth, sourceHeight);
Bitmap subDestination(where, destX, destY, destWidth, destHeight);
SDL_Surface * src = subSource.getData()->getSurface();
SDL_Surface * dst = subDestination.getData()->getSurface();
if (SDL_MUSTLOCK(src)){
SDL_LockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
SDL_StretchSurfaceRect(src, NULL, dst, NULL);
if (SDL_MUSTLOCK(src)){
SDL_UnlockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
/*
SDL_Surface * src = getData().getSurface();
SDL_Surface * dst = where.getData().getSurface();
*/
/*
float xscale = (float) destWidth / (float) sourceWidth;
float yscale = (float) destHeight / (float) sourceHeight;
SDL_SetColorKey(src, 0, MaskColor());
SPG_TransformX(src, dst, 0, xscale, yscale, sourceX, sourceY, destX, destY, SPG_NONE);
*/
/*
SDL_Rect source;
SDL_Rect destination;
source.x = sourceX;
source.y = sourceY;
source.w = sourceWidth;
source.h = sourceHeight;
destination.x = destX;
destination.y = destY;
destination.w = destWidth;
destination.h = destHeight;
// SDL_StretchSurfaceRect(getData().getSurface(), &source, where.getData().getSurface(), &destination);
SDL_Surface * src = getData().getSurface();
SDL_Surface * dst = where.getData().getSurface();
if (SDL_MUSTLOCK(src)){
SDL_LockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
SDL_StretchSurfaceRect(src, &source, dst, &destination);
if (SDL_MUSTLOCK(src)){
SDL_UnlockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
*/
}
void Bitmap::save(const std::string & str) const {
/* always saves as a png for now */
IMG_SavePNG(str.c_str(), getData()->getSurface(), IMG_COMPRESS_DEFAULT);
}
void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, Color color ) const {
SPG_TrigonFilled(getData()->getSurface(), x1, y1, x2, y2, x3, y3, color.color);
/*
if (Graphics::drawingMode == MODE_SOLID){
SPG_TrigonFilled(getData()->getSurface(), x1, y1, x2, y2, x3, y3, color);
} else if (Graphics::drawingMode == MODE_TRANS){
int alpha = globalBlend.alpha;
SPG_TrigonFilledBlend(getData()->getSurface(), x1, y1, x2, y2, x3, y3, color, alpha);
}
*/
}
void Bitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
SPG_Ellipse(getData()->getSurface(), x, y, rx, ry, color.color);
/*
if (Graphics::drawingMode == MODE_SOLID){
SPG_Ellipse(getData()->getSurface(), x, y, rx, ry, color);
} else if (Graphics::drawingMode == MODE_TRANS){
int alpha = globalBlend.alpha;
SPG_EllipseBlend(getData()->getSurface(), x, y, rx, ry, color, alpha);
}
*/
}
void TranslucentBitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
int alpha = globalBlend.alpha;
SPG_EllipseBlend(getData()->getSurface(), x, y, rx, ry, color.color, alpha);
}
void Bitmap::ellipseFill( int x, int y, int rx, int ry, Color color ) const {
SPG_EllipseFilled(getData()->getSurface(), x, y, rx, ry, color.color);
}
void Bitmap::light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, Color focus_color, Color edge_color) const {
paintown_light16(getData()->getSurface(), x, y, width, height, start_y, focus_alpha, edge_alpha, focus_color.color, edge_color.color);
}
void Bitmap::applyTrans(const Color color) const {
paintown_applyTrans16(getData()->getSurface(), color.color);
}
void Bitmap::floodfill( const int x, const int y, const Color color ) const {
SPG_FloodFill(getData()->getSurface(), x, y, color.color);
}
/*
void Bitmap::horizontalLine( const int x1, const int y, const int x2, const int color ) const {
SPG_LineH(getData().getSurface(), x1, y, x2, color);
}
*/
void Bitmap::hLine( const int x1, const int y, const int x2, const Color color ) const {
SPG_LineH(getData()->getSurface(), x1, y, x2, color.color);
}
void TranslucentBitmap::hLine( const int x1, const int y, const int x2, const Color color ) const {
int alpha = globalBlend.alpha;
SPG_LineHBlend(getData()->getSurface(), x1, y, x2, color.color, alpha);
}
void Bitmap::vLine( const int y1, const int x, const int y2, const Color color ) const {
SPG_LineV(getData()->getSurface(), x, y1, y2, color.color);
}
void Bitmap::polygon( const int * verts, const int nverts, const Color color ) const {
SPG_Point * points = new SPG_Point[nverts];
for (int i = 0; i < nverts; i++){
points[i].x = verts[i*2];
points[i].y = verts[i*2+1];
}
SPG_PolygonFilled(getData()->getSurface(), nverts, points, color.color);
delete[] points;
}
static const double RAD_TO_DEG = 180.0/Util::pi;
static const double DEG_TO_RAD = Util::pi/180.0;
static double toDegrees(double radians){
return RAD_TO_DEG * radians;
}
static const double arcPhase = -Util::pi / 2;
/* 0 = right. pi/2 = up. pi = left. 3pi/2 = down */
void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
SPG_Arc(getData()->getSurface(), x, y, radius, toDegrees(ang1 + arcPhase), toDegrees(ang2 + arcPhase), color.color);
}
void Bitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
SPG_ArcFilled(getData()->getSurface(), x, y, radius, toDegrees(ang1 + arcPhase), toDegrees(ang2 + arcPhase), color.color);
}
void TranslucentBitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
int alpha = globalBlend.alpha;
SPG_ArcBlend(getData()->getSurface(), x, y, radius, toDegrees(ang1 + arcPhase), toDegrees(ang2 + arcPhase), color.color, alpha);
}
void TranslucentBitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
int alpha = globalBlend.alpha;
SPG_ArcFilledBlend(getData()->getSurface(), x, y, radius, toDegrees(ang1 + arcPhase), toDegrees(ang2 + arcPhase), color.color, alpha);
}
void Bitmap::fill(Color color) const {
SDL_Rect area;
area.x = 0;
area.y = 0;
area.w = getWidth();
area.h = getHeight();
SDL_FillRect(getData()->getSurface(), &area, color.color);
}
/*
void TranslucentBitmap::fill(int color) const {
rectangleFill(0, 0, getWidth(), getHeight(), color);
}
*/
void Bitmap::drawCharacter( const int x, const int y, const Color color, const int background, const Bitmap & where ) const {
/* TODO */
}
void Bitmap::drawRotate( const int x, const int y, const int angle, const Bitmap & where ){
SDL_SetColorKey(getData()->getSurface(), SDL_SRCCOLORKEY, MaskColor().color);
SDL_Surface * src = getData()->getSurface();
SDL_Surface * dst = where.getData()->getSurface();
SPG_TransformX(src, dst, angle, 1, 1, 0, 0, x, y, SPG_TCOLORKEY);
}
/* I'm not really sure whats going on here but we need to negate the angle */
static int fixAngle(int angle){
return -angle;
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
SDL_SetColorKey(getData()->getSurface(), SDL_SRCCOLORKEY, MaskColor().color);
SDL_Surface * src = getData()->getSurface();
SDL_Surface * dst = where.getData()->getSurface();
SPG_TransformX(src, dst, fixAngle(angle), 1, 1, centerX, centerY, x, y, SPG_TCOLORKEY);
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where ){
SDL_SetColorKey(getData()->getSurface(), SDL_SRCCOLORKEY, MaskColor().color);
SDL_Surface * src = getData()->getSurface();
SDL_Surface * dst = where.getData()->getSurface();
SPG_TransformX(src, dst, angle, scale, scale, centerX, centerY, x, y, SPG_TCOLORKEY);
}
void Bitmap::replaceColor(const Color & original, const Color & replaced){
paintown_replace16(getData()->getSurface(), original.color, replaced.color);
}
static SDL_Color pcxMaskColor(unsigned char * data, const int length){
if (length >= 769){
if (data[length - 768 - 1] == 12){
unsigned char * palette = &data[length - 768];
unsigned char red = palette[0];
unsigned char green = palette[1];
unsigned char blue = palette[2];
SDL_Color color;
color.r = red;
color.g = green;
color.b = blue;
return color;
}
}
SDL_Color color;
color.r = 255;
color.g = 255;
color.b = 255;
return color;
}
struct PCXheader {
Uint8 Manufacturer;
Uint8 Version;
Uint8 Encoding;
Uint8 BitsPerPixel;
Sint16 Xmin, Ymin, Xmax, Ymax;
Sint16 HDpi, VDpi;
Uint8 Colormap[48];
Uint8 Reserved;
Uint8 NPlanes;
Sint16 BytesPerLine;
Sint16 PaletteInfo;
Sint16 HscreenSize;
Sint16 VscreenSize;
Uint8 Filler[54];
};
static SDL_Surface * fast_load_pcx(unsigned char * const memory, const unsigned int length){
int start;
struct PCXheader pcxh;
Uint32 Rmask;
Uint32 Gmask;
Uint32 Bmask;
Uint32 Amask;
SDL_Surface *surface = NULL;
int width, height;
int y, bpl;
Uint8 *row, *buf = NULL;
const char *error = NULL;
int bits, src_bits;
Uint8 * data = memory;
if (length < sizeof(pcxh)){
goto done;
}
memcpy(&pcxh, data, sizeof(pcxh));
data += sizeof(pcxh);
pcxh.Xmin = SDL_SwapLE16(pcxh.Xmin);
pcxh.Ymin = SDL_SwapLE16(pcxh.Ymin);
pcxh.Xmax = SDL_SwapLE16(pcxh.Xmax);
pcxh.Ymax = SDL_SwapLE16(pcxh.Ymax);
pcxh.BytesPerLine = SDL_SwapLE16(pcxh.BytesPerLine);
/* Create the surface of the appropriate type */
width = (pcxh.Xmax - pcxh.Xmin) + 1;
height = (pcxh.Ymax - pcxh.Ymin) + 1;
Rmask = Gmask = Bmask = Amask = 0;
src_bits = pcxh.BitsPerPixel * pcxh.NPlanes;
if((pcxh.BitsPerPixel == 1 && pcxh.NPlanes >= 1 && pcxh.NPlanes <= 4)
|| (pcxh.BitsPerPixel == 8 && pcxh.NPlanes == 1)) {
bits = 8;
} else if(pcxh.BitsPerPixel == 8 && pcxh.NPlanes == 3) {
bits = 24;
if (SDL_BYTEORDER == SDL_LIL_ENDIAN){
Rmask = 0x000000FF;
Gmask = 0x0000FF00;
Bmask = 0x00FF0000;
} else {
Rmask = 0xFF0000;
Gmask = 0x00FF00;
Bmask = 0x0000FF;
}
} else {
error = "unsupported PCX format";
goto done;
}
surface = SDL_AllocSurface(SDL_SWSURFACE, width, height,
bits, Rmask, Gmask, Bmask, Amask);
if ( surface == NULL )
goto done;
bpl = pcxh.NPlanes * pcxh.BytesPerLine;
if (bpl > surface->pitch) {
error = "bytes per line is too large (corrupt?)";
}
buf = (Uint8*) malloc(bpl);
row = (Uint8*) surface->pixels;
for ( y=0; y<surface->h; ++y ) {
/* decode a scan line to a temporary buffer first */
int i, count = 0;
Uint8 *dst = (src_bits == 8) ? row : buf;
if (pcxh.Encoding == 0){
if (bpl + data - memory < length){
memcpy(dst, data, bpl);
data += bpl;
} else {
error = "file truncated";
goto done;
}
} else {
Uint8 ch = 0;
for (i = 0; i < bpl; i++) {
if (!count) {
if (data - memory >= length){
error = "file truncated";
goto done;
} else {
ch = *data;
data += 1;
}
if ((ch & 0xc0) == 0xc0){
count = ch & 0x3f;
if (data - memory >= length){
error = "file truncated";
goto done;
} else {
ch = *data;
data += 1;
}
} else
count = 1;
}
dst[i] = ch;
count--;
}
}
if (src_bits <= 4){
/* expand planes to 1 byte/pixel */
Uint8 *src = buf;
int plane;
for(plane = 0; plane < pcxh.NPlanes; plane++) {
int i, j, x = 0;
for(i = 0; i < pcxh.BytesPerLine; i++) {
Uint8 byte = *src++;
for(j = 7; j >= 0; j--) {
unsigned bit = (byte >> j) & 1;
/* skip padding bits */
if (i * 8 + j >= width)
continue;
row[x++] |= bit << plane;
}
}
}
} else if(src_bits == 24) {
/* de-interlace planes */
Uint8 *src = buf;
int plane;
for(plane = 0; plane < pcxh.NPlanes; plane++) {
int x;
dst = row + plane;
for(x = 0; x < width; x++) {
*dst = *src++;
dst += pcxh.NPlanes;
}
}
}
row += surface->pitch;
}
if(bits == 8) {
SDL_Color *colors = surface->format->palette->colors;
int nc = 1 << src_bits;
int i;
surface->format->palette->ncolors = nc;
if(src_bits == 8) {
/* look for a 256-colour palette */
while (data - memory < length && *data != 12){
data += 1;
}
data += 1;
if (data - memory >= length){
goto done;
}
for (i = 0; i < 256; i++) {
colors[i].r = *data; data += 1;
colors[i].g = *data; data += 1;
colors[i].b = *data; data += 1;
}
} else {
for(i = 0; i < nc; i++) {
colors[i].r = pcxh.Colormap[i * 3];
colors[i].g = pcxh.Colormap[i * 3 + 1];
colors[i].b = pcxh.Colormap[i * 3 + 2];
}
}
}
done:
free(buf);
if (error){
if (surface){
SDL_FreeSurface(surface);
surface = NULL;
}
}
return surface;
}
Bitmap memoryPCX(unsigned char * const data, const int length, const bool mask){
/*
SDL_RWops * ops = SDL_RWFromConstMem(data, length);
SDL_Surface * pcx = IMG_LoadPCX_RW(ops);
SDL_FreeRW(ops);
if (!pcx){
std::ostringstream out;
out << "Could not load PCX file at " << (void*) data << " length " << length;
throw BitmapException(__FILE__, __LINE__, out.str());
}
*/
SDL_Surface * pcx = fast_load_pcx(data, length);
if (pcx == NULL){
std::ostringstream out;
out << "Could not load PCX file from " << (void*) data << " length " << length;
throw BitmapException(__FILE__, __LINE__, out.str());
}
SDL_Surface * display = optimizedSurface(pcx);
Bitmap out(display, false);
if (pcx->format->BitsPerPixel == 8){
#if SDL_VERSION_ATLEAST(1, 3, 0)
SDL_Color color = pcxMaskColor(data, length);
#else
SDL_Color color = pcx->format->palette->colors[pcx->format->colorkey];
#endif
Color bad = makeColor(color.r, color.g, color.b);
out.set8BitMaskColor(bad);
// int mask = MaskColor();
// out.replaceColor(bad, mask);
}
SDL_FreeSurface(pcx);
// SDL_FreeSurface(display);
// out.floodfill(0, 0, makeColor(255, 0, 255));
return out;
}
Color Bitmap::getPixel( const int x, const int y ) const {
return Color(SPG_GetPixel(getData()->getSurface(), x, y));
}
void Bitmap::readLine( std::vector<Color> & line, int y ){
for (int x = 0; x < getWidth(); x++){
line.push_back(getPixel(x, y));
}
}
void Bitmap::StretchBy2( const Bitmap & where ){
/* TODO */
}
void Bitmap::StretchBy4( const Bitmap & where ){
/* TODO */
}
void Bitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where) const {
// paintown_draw_sprite_filter_ex16(where.getData().getSurface(), getData().getSurface(), x, y, filter);
paintown_draw_sprite_ex16(where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_NORMAL, SPRITE_NO_FLIP, filter);
}
void LitBitmap::draw( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_NO_FLIP, NULL);
}
void LitBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_NO_FLIP, filter);
}
void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_H_FLIP, NULL);
}
void LitBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_H_FLIP, filter);
}
void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_V_FLIP, NULL);
}
void LitBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_V_FLIP, filter);
}
void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_V_FLIP | SPRITE_H_FLIP, NULL);
}
void LitBitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getSurface(), getData()->getSurface(), x, y, SPRITE_LIT, SPRITE_V_FLIP | SPRITE_H_FLIP, filter);
}
/*
#define PAINTOWN_DLS_BLENDER BLENDER_FUNC
#define PAINTOWN_DTS_BLENDER BLENDER_FUNC
#define PAINTOWN_MAKE_DLS_BLENDER(a) _blender_func16
#define PAINTOWN_MAKE_DTS_BLENDER() _blender_func16
#define PAINTOWN_PIXEL_PTR unsigned short*
#define PAINTOWN_OFFSET_PIXEL_PTR(p,x) ((PAINTOWN_PIXEL_PTR) (p) + (x))
#define PAINTOWN_INC_PIXEL_PTR(p) ((p)++)
#define PAINTOWN_INC_PIXEL_PTR_EX(p,d) ((p) += d)
#define PAINTOWN_GET_MEMORY_PIXEL(p) (*(p))
#define PAINTOWN_IS_SPRITE_MASK(b,c) ((unsigned long) (c) == (unsigned long) MASK_COLOR)
#define PAINTOWN_DLSX_BLEND(b,n) ((*(b))(_blender_col_16, (n), globalBlend.alpha))
#define PAINTOWN_GET_PIXEL(p) *((unsigned short *) (p))
#define PAINTOWN_DTS_BLEND(b,o,n) ((*(b))((n), (o), globalBlend.alpha))
#define PAINTOWN_PUT_PIXEL(p,c) (*((unsigned short *) p) = (c))
#define PAINTOWN_PUT_MEMORY_PIXEL(p,c) (*(p) = (c))
#define PAINTOWN_SET_ALPHA(a) (globalBlend.alpha = (a))
*/
static void paintown_applyTrans16(SDL_Surface * dst, const int color){
int y1 = 0;
int y2 = dst->h;
int x1 = 0;
int x2 = dst->w - 1;
y1 = dst->clip_rect.y;
y2 = dst->clip_rect.y + dst->clip_rect.h;
x1 = dst->clip_rect.x;
x2 = dst->clip_rect.x + dst->clip_rect.w;
int bpp = dst->format->BytesPerPixel;
unsigned int mask = MaskColor().color;
for (int y = y1; y < y2; y++) {
Uint8 * sourceLine = computeOffset(dst, x1, y);
for (int x = x2 - 1; x >= x1; sourceLine += bpp, x--) {
unsigned long sourcePixel = *(Uint16*) sourceLine;
if (!(sourcePixel == mask)){
sourcePixel = globalBlend.currentBlender(color, sourcePixel, globalBlend.alpha);
*(Uint16 *)sourceLine = sourcePixel;
}
}
}
}
static void paintown_replace16(SDL_Surface * dst, const int original, const int replace){
int y1 = 0;
int y2 = dst->h;
int x1 = 0;
int x2 = dst->w - 1;
y1 = dst->clip_rect.y;
y2 = dst->clip_rect.y + dst->clip_rect.h;
x1 = dst->clip_rect.x;
x2 = dst->clip_rect.x + dst->clip_rect.w;
int bpp = dst->format->BytesPerPixel;
/* Attempted manual unrolling. Gcc can optimize the naive loop below better
* than this unrolling attempt.
*/
/*
for (int y = y1; y < y2; y += 4){
switch (y2 - y1){
case 1 : {
Uint8 * source1 = computeOffset(dst, x1, y);
for (int x = x2 - 1; x >= x1; source1 += bpp, x--) {
unsigned long sourcePixel = *(Uint16*) source1;
if ((int) sourcePixel == original){
*(Uint16 *)source1 = replace;
}
}
break;
}
case 2 : {
Uint8 * source1 = computeOffset(dst, x1, y);
Uint8 * source2 = computeOffset(dst, x1, y + 1);
for (int x = x2 - 1; x >= x1; source1 += bpp, source2 += bpp, x--) {
unsigned long sourcePixel = *(Uint16*) source1;
unsigned long sourcePixel2 = *(Uint16*) source2;
if ((int) sourcePixel == original){
*(Uint16 *)source1 = replace;
}
if ((int) sourcePixel2 == original){
*(Uint16 *)source2 = replace;
}
}
break;
}
case 3 : {
Uint8 * source1 = computeOffset(dst, x1, y);
Uint8 * source2 = computeOffset(dst, x1, y + 1);
Uint8 * source3 = computeOffset(dst, x1, y + 2);
for (int x = x2 - 1; x >= x1; source1 += bpp, source2 += bpp, source3 += bpp, x--) {
unsigned long sourcePixel = *(Uint16*) source1;
unsigned long sourcePixel2 = *(Uint16*) source2;
unsigned long sourcePixel3 = *(Uint16*) source3;
if ((int) sourcePixel == original){
*(Uint16 *)source1 = replace;
}
if ((int) sourcePixel2 == original){
*(Uint16 *)source2 = replace;
}
if ((int) sourcePixel3 == original){
*(Uint16 *)source3 = replace;
}
}
break;
}
default:
case 4 : {
Uint8 * source1 = computeOffset(dst, x1, y);
Uint8 * source2 = computeOffset(dst, x1, y + 1);
Uint8 * source3 = computeOffset(dst, x1, y + 2);
Uint8 * source4 = computeOffset(dst, x1, y + 3);
for (int x = x2 - 1; x >= x1; source1 += bpp, source2 += bpp, source3 += bpp, source4 += bpp, x--) {
unsigned long sourcePixel = *(Uint16*) source1;
unsigned long sourcePixel2 = *(Uint16*) source2;
unsigned long sourcePixel3 = *(Uint16*) source3;
unsigned long sourcePixel4 = *(Uint16*) source4;
if ((int) sourcePixel == original){
*(Uint16 *)source1 = replace;
}
if ((int) sourcePixel2 == original){
*(Uint16 *)source2 = replace;
}
if ((int) sourcePixel3 == original){
*(Uint16 *)source3 = replace;
}
if ((int) sourcePixel4 == original){
*(Uint16 *)source4 = replace;
}
}
break;
}
}
}
*/
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
/* Another failed attempt at loop unrolling. */
/*
int y2_4 = y2 & (~3);
for (int y = y1; y < y2_4; y += 4) {
Uint8 * source1 = computeOffset(dst, x1, y);
Uint8 * source2 = computeOffset(dst, x1, y + 1);
Uint8 * source3 = computeOffset(dst, x1, y + 2);
Uint8 * source4 = computeOffset(dst, x1, y + 3);
for (int x = x2 - 1; x >= x1; source1 += bpp, source2 += bpp, source3 += bpp, source4 += bpp, x--) {
Uint16 sourcePixel = *(Uint16*) source1;
Uint16 sourcePixel2 = *(Uint16*) source2;
Uint16 sourcePixel3 = *(Uint16*) source3;
Uint16 sourcePixel4 = *(Uint16*) source4;
if (sourcePixel == original){
*(Uint16 *)source1 = replace;
}
if (sourcePixel2 == original){
*(Uint16 *)source2 = replace;
}
if (sourcePixel3 == original){
*(Uint16 *)source3 = replace;
}
if (sourcePixel4 == original){
*(Uint16 *)source4 = replace;
}
}
}
for (int y = y2_4; y < y2; y++) {
Uint8 * sourceLine = computeOffset(dst, x1, y);
for (int x = x2 - 1; x >= x1; sourceLine += bpp, x--) {
Uint16 sourcePixel = *(Uint16*) sourceLine;
if (sourcePixel == original){
*(Uint16 *)sourceLine = replace;
}
}
}
*/
/* Original */
for (int y = y1; y < y2; y++){
Uint8 * sourceLine = computeOffset(dst, x1, y);
for (int x = x2 - 1; x >= x1; sourceLine += bpp, x--) {
Uint16 sourcePixel = *(Uint16*) sourceLine;
if (sourcePixel == original){
*(Uint16 *)sourceLine = replace;
}
}
}
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
}
static void paintown_draw_sprite_filter_ex16(SDL_Surface * dst, SDL_Surface * src, long long dx, long long dy, Bitmap::Filter * filter){
int x, y, w, h;
int x_dir = 1, y_dir = 1;
int dxbeg, dybeg;
int sxbeg, sybeg;
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
if (true /* dst->clip*/ ) {
long long tmp;
tmp = dst->clip_rect.x - dx;
sxbeg = ((tmp < 0) ? 0 : tmp);
dxbeg = sxbeg + dx;
tmp = dst->clip_rect.x + dst->clip_rect.w - dx;
w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
if (w <= 0)
return;
tmp = dst->clip_rect.y - dy;
sybeg = ((tmp < 0) ? 0 : tmp);
dybeg = sybeg + dy;
tmp = dst->clip_rect.y + dst->clip_rect.h - dy;
h = ((tmp > src->h) ? src->h : tmp) - sybeg;
if (h <= 0)
return;
}
unsigned int mask = MaskColor().color;
int bpp = src->format->BytesPerPixel;
for (y = 0; y < h; y++) {
Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);
for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
unsigned long sourcePixel = *(Uint16*) sourceLine;
if (!(sourcePixel == mask)){
*(Uint16 *)destLine = filter->filter(Color(sourcePixel)).color;
} else {
*(Uint16 *)destLine = mask;
}
}
}
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
}
static void paintown_draw_sprite_ex16(SDL_Surface * dst, SDL_Surface * src, long long dx, long long dy, int mode, int flip, Bitmap::Filter * filter){
int x, y, w, h;
int x_dir = 1, y_dir = 1;
int dxbeg, dybeg;
int sxbeg, sybeg;
/*
PAINTOWN_DLS_BLENDER lit_blender;
PAINTOWN_DTS_BLENDER trans_blender;
*/
/*
ASSERT(dst);
ASSERT(src);
*/
if (SDL_MUSTLOCK(src)){
SDL_LockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
if ( flip & SPRITE_V_FLIP ){
y_dir = -1;
}
if ( flip & SPRITE_H_FLIP ){
x_dir = -1;
}
if (true /* dst->clip*/ ) {
long long tmp;
tmp = dst->clip_rect.x - dx;
sxbeg = ((tmp < 0) ? 0 : tmp);
dxbeg = sxbeg + dx;
tmp = dst->clip_rect.x + dst->clip_rect.w - dx;
w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
if (w <= 0)
return;
if ( flip & SPRITE_H_FLIP ){
/* use backward drawing onto dst */
sxbeg = src->w - (sxbeg + w);
dxbeg += w - 1;
}
tmp = dst->clip_rect.y - dy;
sybeg = ((tmp < 0) ? 0 : tmp);
dybeg = sybeg + dy;
tmp = dst->clip_rect.y + dst->clip_rect.h - dy;
h = ((tmp > src->h) ? src->h : tmp) - sybeg;
if (h <= 0)
return;
if ( flip & SPRITE_V_FLIP ){
/* use backward drawing onto dst */
sybeg = src->h - (sybeg + h);
dybeg += h - 1;
}
} else {
w = src->w;
h = src->h;
sxbeg = 0;
sybeg = 0;
dxbeg = dx;
if ( flip & SPRITE_H_FLIP ){
dxbeg = dx + w - 1;
}
dybeg = dy;
if ( flip & SPRITE_V_FLIP ){
dybeg = dy + h - 1;
}
}
/*
lit_blender = PAINTOWN_MAKE_DLS_BLENDER(0);
trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
*/
#if 0
if (dst->id & (BMP_ID_VIDEO | BMP_ID_SYSTEM)) {
bmp_select(dst);
switch (mode){
case Bitmap::SPRITE_NORMAL : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
break;
}
case Bitmap::SPRITE_LIT : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
break;
}
case Bitmap::SPRITE_TRANS : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
break;
}
}
#xendif
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
/* flipped if y_dir is -1 */
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
/* d is incremented by x_dir, -1 if flipped */
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
switch( mode ){
case Bitmap::SPRITE_NORMAL : break;
case Bitmap::SPRITE_LIT : {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
break;
}
case Bitmap::SPRITE_TRANS : {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
break;
}
}
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
bmp_unwrite_line(dst);
}
else {
#endif
{
switch (mode){
case SPRITE_NORMAL : {
unsigned int mask = MaskColor().color;
int bpp = src->format->BytesPerPixel;
for (y = 0; y < h; y++) {
Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);
for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
unsigned long sourcePixel = *(Uint16*) sourceLine;
if (!(sourcePixel == mask)){
// unsigned int destPixel = *(Uint16*) destLine;
// sourcePixel = globalBlend.currentBlender(destPixel, sourcePixel, globalBlend.alpha);
if (filter != NULL){
*(Uint16 *)destLine = filter->filter(Color(sourcePixel)).color;
} else {
*(Uint16 *)destLine = sourcePixel;
}
}
}
}
break;
}
case SPRITE_LIT : {
int bpp = src->format->BytesPerPixel;
int litColor = makeColor(globalBlend.red, globalBlend.green, globalBlend.blue).color;
unsigned int mask = MaskColor().color;
for (y = 0; y < h; y++) {
Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);
for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
unsigned long sourcePixel = *(Uint16*) sourceLine;
if (!(sourcePixel == mask)){
// unsigned int destPixel = *(Uint16*) destLine;
if (filter != NULL){
sourcePixel = globalBlend.currentBlender(litColor, filter->filter(Color(sourcePixel)).color, globalBlend.alpha);
*(Uint16 *)destLine = sourcePixel;
} else {
sourcePixel = globalBlend.currentBlender(litColor, sourcePixel, globalBlend.alpha);
*(Uint16 *)destLine = sourcePixel;
}
}
}
}
break;
}
case SPRITE_TRANS : {
int bpp = src->format->BytesPerPixel;
unsigned int mask = MaskColor().color;
for (y = 0; y < h; y++) {
Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);
for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
unsigned long sourcePixel = *(Uint16*) sourceLine;
if (!(sourcePixel == mask)){
unsigned int destPixel = *(Uint16*) destLine;
if (filter != NULL){
sourcePixel = globalBlend.currentBlender(filter->filter(Color(sourcePixel)).color, destPixel, globalBlend.alpha);
*(Uint16 *)destLine = sourcePixel;
} else {
sourcePixel = globalBlend.currentBlender(sourcePixel, destPixel, globalBlend.alpha);
*(Uint16 *)destLine = sourcePixel;
}
}
}
}
break;
}
default : { break; }
}
#if 0
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
switch( mode ){
case Bitmap::SPRITE_NORMAL : break;
case Bitmap::SPRITE_LIT : {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
break;
}
case Bitmap::SPRITE_TRANS : {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
break;
}
}
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
#endif
}
if (SDL_MUSTLOCK(src)){
SDL_UnlockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
}
/* ultra special-case for drawing a light (like from a lamp).
* center of light is x,y and shines in a perfect isosolese triangle.
*/
static void paintown_light16(SDL_Surface * dst, const int x, const int y, int width, int height, const int start_y, const int focus_alpha, const int edge_alpha, const int focus_color, const int edge_color){
if (width > dst->w){
width = dst->w;
}
if (height > dst->h){
height = dst->h;
}
int dxbeg = x - width;
int x_dir = 1;
unsigned char * alphas = new unsigned char[width];
Color * colors = new Color[width];
for (int i = 0; i < width; i++){
alphas[i] = (unsigned char)((double)(edge_alpha - focus_alpha) * (double)i / (double)width + focus_alpha);
}
blend_palette(colors, width, Color(focus_color), Color(edge_color));
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
int min_y, max_y, min_x, max_x;
min_y = dst->clip_rect.y;
max_y = dst->clip_rect.y + dst->clip_rect.h - 1;
min_x = dst->clip_rect.x;
max_x = dst->clip_rect.x + dst->clip_rect.w - 1;
int dybeg = y;
/* tan(theta) = y / x */
double xtan = (double) height / (double) width;
int bpp = dst->format->BytesPerPixel;
for (int sy = start_y; sy < height; sy++) {
if (dybeg + sy < min_y || dybeg + sy > max_y){
continue;
}
/* x = y / tan(theta) */
int top_width = (int)((double) sy / xtan);
if (top_width == 0){
continue;
}
dxbeg = x - top_width;
Uint8* line = computeOffset(dst, dxbeg, dybeg + y);
for (int sx = -top_width; sx <= top_width; line += x_dir * bpp, sx++) {
if (sx + x < min_x || sx + x > max_x){
continue;
}
unsigned long c = *(Uint16*) line;
/* TODO:
* converting to a double and calling fabs is overkill, just
* write an integer abs() function.
*/
int sx_abs = (int) fabs((double) sx);
int alphaUse = alphas[sx_abs];
int color = colors[sx_abs].color;
c = globalBlend.currentBlender(color, c, alphaUse);
*(Uint16*) line = c;
}
}
delete[] alphas;
delete[] colors;
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
}
}
#include "../software-renderer/bitmap.cpp"

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