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Add OpenGL GFX mode switch, patch #630448

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svn-id: r5348
This commit is contained in:
Travis Howell 2002-10-29 14:57:32 +00:00
parent fa9634673f
commit 4d1a90a44c
2 changed files with 40 additions and 26 deletions
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10
backends/sdl/fb2opengl.h
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@ -46,7 +46,7 @@ class FB2GL {
// Framebuffer for 8 bpp
unsigned char ogl_fb[256][256];
unsigned char ogl_fbb[256][64];
// Framebuffer for RGBA */
// Framebuffer for RGBA
unsigned char ogl_fb1[256][256][4];
unsigned char ogl_fb2[256][64][4];
// Framebuffer for the blit function (SDL Blitting)
@ -134,7 +134,10 @@ void FB2GL::makedlist(int xf, int yf)
double yfix=(double)yf/128;
// End of 256x256 (from -1.0 to 1.0)
double texend = (double)96/160; // 160=320/2 (== 0.0), 256-160=96.
if (glIsList(dlist))
glDeleteLists(dlist,1);
dlist=glGenLists(1);
glNewList(dlist,GL_COMPILE);
@ -211,7 +214,8 @@ int FB2GL::init(int width, int height, int xfix, int yfix, char _flags)
}
}
maketex();
if (width>0 && height>0)
maketex();
makedlist(xfix, yfix);
/* glEnable(GL_ALPHA_TEST);