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More OpenGL updates, patch #628356

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Make sure simon debug is enabled by default

svn-id: r5310
This commit is contained in:
Travis Howell 2002-10-25 14:56:58 +00:00
parent da131f8256
commit 99c8889bba
3 changed files with 39 additions and 35 deletions
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60
backends/sdl/sdl_gl.cpp
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@ -55,8 +55,8 @@ public:
protected:
FB2GL fb2gl;
SDL_Surface *glEnd; // Black rectangle at end of the GL screen
SDL_Rect blackrect2; // Needed for blitting the above surface
SDL_Surface *tmpSurface; // Used for black rectangles blitting
SDL_Rect tmpBlackRect; // Black rectangle at end of the GL screen
typedef void ScalerProc(uint8 *srcPtr, uint32 srcPitch, uint8 *deltaPtr,
uint8 *dstPtr, uint32 dstPitch, int width, int height);
@ -208,6 +208,14 @@ void OSystem_SDL_Normal::undraw_mouse() {
}
void OSystem_SDL_Normal::load_gfx_mode() {
uint32 Rmask, Gmask, Bmask, Amask;
// I have to force 16 bit color depth with 565 ordering
// SDL_SetVideoMode sometimes doesn't accept your color depth definition
Rmask = 0xF800; // 5
Gmask = 0x07E0; // 6
Bmask = 0x001F; // 5
Amask = 0;
_forceFull = true;
_mode_flags = DF_WANT_RECT_OPTIM | DF_UPDATE_EXPAND_1_PIXEL;
_scaleFactor = 2;
@ -228,15 +236,7 @@ void OSystem_SDL_Normal::load_gfx_mode() {
// Create the surface that contains the scaled graphics in 16 bit mode
//
// SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 5 );
// if (fb2gl.screen->format->Rmask == 0x7C00)
// SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 5 );
// else
// SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 6 );
// SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 5 );
// SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 );
int gl_flags = FB2GL_320 | FB2GL_RGBA | FB2GL_EXPAND;
int gl_flags = FB2GL_320 | FB2GL_RGBA | FB2GL_16BIT;
if (_full_screen) gl_flags |= (FB2GL_FS);
// 640x480 screen resolution
fb2gl.init(640,480,0,_screenStart? 15: 70,gl_flags);
@ -252,24 +252,26 @@ void OSystem_SDL_Normal::load_gfx_mode() {
uint16 *tmp_screen = (uint16*)calloc(TMP_SCREEN_WIDTH*(_screenHeight+3),sizeof(uint16));
sdl_tmpscreen = SDL_CreateRGBSurfaceFrom(tmp_screen,
TMP_SCREEN_WIDTH, _screenHeight + 3, 16, TMP_SCREEN_WIDTH*2,
fb2gl.screen->format->Rmask,
fb2gl.screen->format->Gmask,
fb2gl.screen->format->Bmask,
fb2gl.screen->format->Amask);
Rmask,
Gmask,
Bmask,
Amask);
glEnd = SDL_CreateRGBSurface(SDL_SWSURFACE, _screenWidth,
fprintf(stderr,"bits: %d\n",sdl_tmpscreen->format->BitsPerPixel);
tmpSurface = SDL_CreateRGBSurface(SDL_SWSURFACE, _screenWidth,
// 320x256 texture (black end)
256-_screenHeight-_screenStart,
16,
fb2gl.screen->format->Rmask,
fb2gl.screen->format->Gmask,
fb2gl.screen->format->Bmask,
fb2gl.screen->format->Amask);
Rmask,
Gmask,
Bmask,
Amask);
blackrect2.x = 0;
blackrect2.y = 0;
blackrect2.w = _screenWidth;
blackrect2.h = 256-_screenHeight-_screenStart;
tmpBlackRect.x = 0;
tmpBlackRect.y = 0;
tmpBlackRect.w = _screenWidth;
tmpBlackRect.h = 256-_screenHeight-_screenStart;
if (sdl_tmpscreen == NULL)
error("sdl_tmpscreen failed");
@ -305,9 +307,9 @@ void OSystem_SDL_Normal::update_screen() {
// If the shake position changed, fill the dirty area with blackness
if (_currentShakePos != _newShakePos) {
SDL_Rect blackrect = {0, _screenStart, _screenWidth, _newShakePos+_screenStart};
SDL_FillRect(sdl_tmpscreen, &blackrect, 0);
fb2gl.blit16(sdl_tmpscreen,1,&blackrect,0,0);
SDL_FillRect(tmpSurface, &blackrect, 0);
fb2gl.blit16(tmpSurface,1,&blackrect,0,0);
_currentShakePos = _newShakePos;
@ -362,8 +364,8 @@ void OSystem_SDL_Normal::update_screen() {
_currentShakePos+_screenStart);
SDL_FillRect(glEnd, &blackrect2, 0);
fb2gl.blit16(glEnd,1,&blackrect2,0,_screenHeight+_screenStart);
SDL_FillRect(tmpSurface, &tmpBlackRect, 0);
fb2gl.blit16(tmpSurface,1,&tmpBlackRect,0,_screenHeight+_screenStart);
fb2gl.display();
}