pandory500/SDL-mirror
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Fixed a couple of bugs in the general and X11 shape code, and fixed a bug in testshape that was keeping it from recognizing surfaces without alpha. Thanks to Andreas's bit-bashing tip, X11 shaped windows now work entirely, AFAICT.

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This commit is contained in:
Eli Gottlieb 2010-08-01 21:10:42 -04:00
parent 0e0ad58e1f
commit 6c23f8c602
4 changed files with 19 additions and 17 deletions
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10
test/testshape.c
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@ -43,7 +43,7 @@ int main(int argc,char** argv) {
Uint8 num_pictures;
LoadedPicture* pictures;
int i, j;
SDL_PixelFormat* format;
SDL_PixelFormat* format = NULL;
Uint32 format_enum;
SDL_Window *window;
SDL_Color black = {0,0,0,0xff};
@ -52,8 +52,8 @@ int main(int argc,char** argv) {
int should_exit = 0;
unsigned int current_picture;
int button_down;
Uint32 pixelFormat;
int access;
Uint32 pixelFormat = 0;
int access = 0;
SDL_Rect texture_dimensions;;
if(argc < 2) {
@ -84,8 +84,7 @@ int main(int argc,char** argv) {
}
format = pictures[i].surface->format;
format_enum = SDL_MasksToPixelFormatEnum (format->BitsPerPixel,format->Rmask,format->Gmask, format->Bmask,format->Amask);
if(SDL_ISPIXELFORMAT_ALPHA(format_enum)) {
if(format->Amask != 0) {
pictures[i].mode.mode = ShapeModeBinarizeAlpha;
pictures[i].mode.parameters.binarizationCutoff = 1;
}
@ -139,7 +138,6 @@ int main(int argc,char** argv) {
event_pending = SDL_PollEvent(&event);
current_picture = 0;
button_down = 0;
format = 0,access = 0;
texture_dimensions.h = 0;
texture_dimensions.w = 0;
texture_dimensions.x = 0;