diff options
| -rw-r--r-- | src/base/UGraphic.pas | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/base/UGraphic.pas b/src/base/UGraphic.pas index 74088cd9..35d8fd3b 100644 --- a/src/base/UGraphic.pas +++ b/src/base/UGraphic.pas @@ -445,8 +445,8 @@ begin //Log.BenchmarkStart(2); Texture := TTextureUnit.Create; - // FIXME: this does not seem to be correct as Limit is the max. of either - // width or height. + // FIXME: this does not seem to be correct as Limit. + // Is the max. of either width or height. Texture.Limit := 1024*1024; //LoadTextures; @@ -504,7 +504,7 @@ begin // TODO: // here should be a loop which // * draws the loading screen (form time to time) - // * controlls the "process of the loading screen + // * controlls the "process of the loading screen" // * checks if the loadingthread has loaded textures (check mutex) and // * load the textures into opengl // * tells the loadingthread, that the memory for the texture can be reused @@ -555,10 +555,17 @@ begin else Screens := Ini.Screens + 1; + // Set minimum color component sizes + // Note: Do NOT use SDL_GL_ALPHA_SIZE here, otherwise on a few systems with + // some versions of SDL (at least 1.2.11) SDL_SetVideoMode will fail. + // The problem occured if the adjusted color component sizes did not leave + // any space for alpha, e.g. red/green/blue ajusted from 5 to 8: + // r_size+g_size+b_size = 24, so an alpha of at least 5 is just available if + // the depth is 32bit. SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5); SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5); SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5); - SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 5); + SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16); // Z-Buffer depth SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); @@ -584,7 +591,6 @@ begin Depth := Ini.Depth; Log.LogStatus('SDL_SetVideoMode', 'Initialize3D'); - //SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); if (Ini.FullScreen = 0) and (Not Params.FullScreen) then begin |