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Switch GL_TEXTURE_RECTANGLE_EXT to the official GL_TEXTURE_RECTANGLE_ARB

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This commit is contained in:
Godzil 2017-03-17 13:45:15 +01:00
parent 8b34ba6c26
commit c7c21ce752
1 changed files with 10 additions and 14 deletions
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24
src/os/unix/graphics.c
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@ -43,10 +43,6 @@ struct GLWindow_t
int HEIGHT;
};
#ifndef GL_TEXTURE_RECTANGLE_EXT
#define GL_TEXTURE_RECTANGLE_EXT GL_TEXTURE_RECTANGLE_NV
#endif
static int window_num = 0;
void GLWindowInitEx(GLWindow *g, int w, int h)
@ -63,10 +59,10 @@ void GLWindowInit(GLWindow *g)
void ShowScreen(GLWindow *g, int w, int h)
{
glBindTexture(GL_TEXTURE_RECTANGLE_EXT, g->videoTexture);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, g->videoTexture);
// glTexSubImage2D is faster when not using a texture range
glTexSubImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0, w, h, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, g->videoMemory);
glTexSubImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, w, h, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, g->videoMemory);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
@ -104,20 +100,20 @@ void setupGL(GLWindow *g, int w, int h)
glLoadIdentity();
glDisable(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_RECTANGLE_EXT);
glBindTexture(GL_TEXTURE_RECTANGLE_EXT, g->videoTexture);
glEnable(GL_TEXTURE_RECTANGLE_ARB);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, g->videoTexture);
// glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_NV_EXT, 0, NULL);
// glTexParameteri(GL_TEXTURE_RECTANGLE_NV_EXT, GL_TEXTURE_STORAGE_HINT_APPLE , GL_STORAGE_CACHED_APPLE);
// glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA, w,
glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, w,
h, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, g->videoMemory);
glDisable(GL_DEPTH_TEST);
@ -140,7 +136,7 @@ void restoreGL(GLWindow *g, int w, int h)
glLoadIdentity();
glDisable(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_RECTANGLE_EXT);
glEnable(GL_TEXTURE_RECTANGLE_ARB);
glDisable(GL_DEPTH_TEST);
}