pandory500/SDL-mirror
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Same place as before, but optimizing a bit to try to isolate the spot in the program that locks things up.

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This commit is contained in:
Eli Gottlieb 2010-07-18 22:17:52 -04:00
parent 86f3a25266
commit 68fccc096b
1 changed files with 24 additions and 17 deletions
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41
test/testshape.c
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@ -40,7 +40,9 @@ int main(int argc,char** argv) {
}
//THIS CONVERSION ROUTINE IS FRAGILE! It relies in the fact that only certain portions of the format structure must be filled in to use it.
SDL_PixelFormat format = {NULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
SDL_PixelFormatEnumToMasks(SDL_PIXELFORMAT_RGBA8888,&format.BitsPerPixel,&format.Rmask,&format.Gmask,&format.Bmask,&format.Amask);
int bpp = 0;
SDL_PixelFormatEnumToMasks(SDL_PIXELFORMAT_RGBA8888,&bpp,&format.Rmask,&format.Gmask,&format.Bmask,&format.Amask);
format.BitsPerPixel = bpp;
format.BytesPerPixel = format.BitsPerPixel / 8 + (format.BitsPerPixel % 8 > 0 ? 1 : 0);
pictures[i] = SDL_ConvertSurface(original,&format,0);
//We have no more need of the original now that we have our desired format.
@ -64,11 +66,11 @@ int main(int argc,char** argv) {
int y =0,x = 0;
for(y=0;y<pictures[i]->h;y++)
for(x=0;x<pictures[i]->w;x++) {
Uint32* pixel = pixels+y*pitch+x*pictures[i]->format->BytesPerPixel;
Uint32* pixel = pixels + y * pitch + x * pictures[i]->format->BytesPerPixel;
Uint8 r = 0,g = 0,b = 0;
SDL_GetRGB(*pixel,pictures[i]->format,&r,&g,&b);
if(r == g == b == 0x00)
*pixel = SDL_MapRGBA(pictures[i]->format,r,g,b,0);
//if(r == g == b == 0xff)
// *pixel = SDL_MapRGBA(pictures[i]->format,r,g,b,0);
}
if(SDL_MUSTLOCK(pictures[i]))
@ -117,7 +119,7 @@ int main(int argc,char** argv) {
}
SDL_Event event;
int event_pending = 0;
int event_pending = 0,should_exit = 0;
event_pending = SDL_PollEvent(&event);
unsigned int current_picture = 0;
SDL_WindowShapeMode mode = {ShapeModeDefault,1};
@ -127,17 +129,23 @@ int main(int argc,char** argv) {
SDL_Rect texture_dimensions = {0,0,0,0};
SDL_QueryTexture(textures[current_picture],&format,&access,&texture_dimensions.w,&texture_dimensions.h);
SDL_SetWindowSize(window,texture_dimensions.w,texture_dimensions.h);
while(event.type != SDL_QUIT) {
if(event.type == SDL_MOUSEBUTTONDOWN)
mouse_down = 1;
if(mouse_down && event.type == SDL_MOUSEBUTTONUP) {
mouse_down = 0;
current_picture += 1;
if(current_picture >= num_pictures)
current_picture = 0;
SDL_QueryTexture(textures[current_picture],&format,&access,&texture_dimensions.w,&texture_dimensions.h);
SDL_SetWindowSize(window,texture_dimensions.w,texture_dimensions.h);
SDL_SetWindowShape(window,pictures[current_picture],&mode);
while(should_exit == 0) {
event_pending = SDL_PollEvent(&event);
if(event_pending == 1) {
if(event.type == SDL_MOUSEBUTTONDOWN)
mouse_down = 1;
if(mouse_down && event.type == SDL_MOUSEBUTTONUP) {
mouse_down = 0;
current_picture += 1;
if(current_picture >= num_pictures)
current_picture = 0;
SDL_QueryTexture(textures[current_picture],&format,&access,&texture_dimensions.w,&texture_dimensions.h);
SDL_SetWindowSize(window,texture_dimensions.w,texture_dimensions.h);
SDL_SetWindowShape(window,pictures[current_picture],&mode);
}
if(event.type == SDL_QUIT)
should_exit = 1;
event_pending = 0;
}
SDL_SelectRenderer(window);
@ -150,7 +158,6 @@ int main(int argc,char** argv) {
SDL_RenderCopy(textures[current_picture],&texture_dimensions,&texture_dimensions);
SDL_RenderPresent();
event_pending = SDL_PollEvent(&event);
}
//Free the textures.