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Add an RGB texture loader.

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This commit is contained in:
Bill Currie 2012-01-02 13:15:19 +09:00
parent 7e5b3304fc
commit 6b4a10819a
2 changed files with 20 additions and 0 deletions
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2
include/QF/GLSL/qf_textures.h
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@ -33,6 +33,8 @@
int GL_LoadQuakeTexture (const char *identifier, int width, int height,
byte *data);
int GL_LoadRGBTexture (const char *identifier, int width, int height,
byte *data);
void GL_ReleaseTexture (int tex);
int GL_LoadTexture (const char *identifier, int width, int height, byte *data, qboolean mipmap, qboolean alpha, int bytesperpixel);

18
libs/video/renderer/glsl/glsl_textures.c
View file

@ -63,6 +63,24 @@ GL_LoadQuakeTexture (const char *identifier, int width, int height, byte *data)
return tnum;
}
int
GL_LoadRGBTexture (const char *identifier, int width, int height, byte *data)
{
GLuint tnum;
qfglGenTextures (1, &tnum);
qfglBindTexture (GL_TEXTURE_2D, tnum);
qfglTexImage2D (GL_TEXTURE_2D, 0, GL_RGB,
width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
qfglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qfglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
qfglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
qfglTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
qfglGenerateMipmap (GL_TEXTURE_2D);
return tnum;
}
void
GL_ReleaseTexture (int tex)
{