diff options
Diffstat (limited to 'src/mesa/main/texformat_tmp.h')
| -rw-r--r-- | src/mesa/main/texformat_tmp.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h index 0f6a172..604b1a7 100644 --- a/src/mesa/main/texformat_tmp.h +++ b/src/mesa/main/texformat_tmp.h @@ -1321,6 +1321,28 @@ static void FETCH(dudv8)(const struct gl_texture_image *texImage, texel[ACOMP] = 0; } +/* MESA_FORMAT_SIGNED_ARGB8888 ***********************************************/ + +static void FETCH(signed_rgba8888)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + texel[RCOMP] = BYTE_TO_FLOAT_TEX( (s >> 24) ); + texel[GCOMP] = BYTE_TO_FLOAT_TEX( (s >> 16) & 0xff ); + texel[BCOMP] = BYTE_TO_FLOAT_TEX( (s >> 8) & 0xff ); + texel[ACOMP] = BYTE_TO_FLOAT_TEX( (s ) & 0xff ); +} + +#if DIM == 3 +static void store_texel_signed_rgba8888(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLbyte *rgba = (const GLbyte *) texel; + GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + *dst = PACK_COLOR_8888(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP], rgba[ACOMP]); +} +#endif + /* MESA_FORMAT_YCBCR *********************************************************/ |