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Parameterize the linear filtering of scrap textures.

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This commit is contained in:
Bill Currie 2012-07-03 12:10:24 +09:00
parent e170f4ee75
commit df35b22af4
3 changed files with 10 additions and 6 deletions
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2
include/QF/GLSL/qf_textures.h
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@ -52,7 +52,7 @@ int GLSL_LoadRGBATexture (const char *identifier, int width, int height,
void GLSL_ReleaseTexture (int tex);
void GLSL_TextureInit (void);
scrap_t *GLSL_CreateScrap (int size, int format);
scrap_t *GLSL_CreateScrap (int size, int format, int linear);
void GLSL_DestroyScrap (scrap_t *scrap);
void GLSL_ScrapClear (scrap_t *scrap);
int GLSL_ScrapTexture (scrap_t *scrap);

2
libs/video/renderer/glsl/glsl_lightmap.c
View file

@ -200,7 +200,7 @@ glsl_R_BuildLightmaps (model_t **models, int num_models)
//FIXME RGB support
if (!light_scrap) {
light_scrap = GLSL_CreateScrap (2048, GL_LUMINANCE);
light_scrap = GLSL_CreateScrap (2048, GL_LUMINANCE, 1);
light_data = malloc (BLOCK_SIZE * MAX_LIGHTMAPS);
} else {
GLSL_ScrapClear (light_scrap);

12
libs/video/renderer/glsl/glsl_textures.c
View file

@ -279,7 +279,7 @@ GLSL_TextureInit (void)
}
scrap_t *
GLSL_CreateScrap (int size, int format)
GLSL_CreateScrap (int size, int format, int linear)
{
int i;
int bpp;
@ -326,9 +326,13 @@ GLSL_CreateScrap (int size, int format)
size, size, 0, format, GL_UNSIGNED_BYTE, scrap->data);
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
//FIXME parameterize (linear for lightmaps)
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if (linear) {
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
} else {
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
qfeglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
qfeglGenerateMipmap (GL_TEXTURE_2D);
return scrap;