diff options
| -rw-r--r-- | src/mesa/main/texfetch.c | 14 | ||||
| -rw-r--r-- | src/mesa/main/texfetch_tmp.h | 48 |
2 files changed, 62 insertions, 0 deletions
diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c index 314ccb7b65f..c431d3a1db5 100644 --- a/src/mesa/main/texfetch.c +++ b/src/mesa/main/texfetch.c @@ -453,6 +453,20 @@ texfetch_funcs[MESA_FORMAT_COUNT] = store_texel_al88_rev }, { + MESA_FORMAT_AL1616, + fetch_texel_1d_f_al1616, + fetch_texel_2d_f_al1616, + fetch_texel_3d_f_al1616, + store_texel_al1616 + }, + { + MESA_FORMAT_AL1616_REV, + fetch_texel_1d_f_al1616_rev, + fetch_texel_2d_f_al1616_rev, + fetch_texel_3d_f_al1616_rev, + store_texel_al1616_rev + }, + { MESA_FORMAT_RGB332, fetch_texel_1d_f_rgb332, fetch_texel_2d_f_rgb332, diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h index 27434946ec8..093e0abc495 100644 --- a/src/mesa/main/texfetch_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -834,6 +834,54 @@ static void store_texel_al88_rev(struct gl_texture_image *texImage, #endif +/* MESA_FORMAT_AL1616 ********************************************************/ + +/* Fetch texel from 1D, 2D or 3D al1616 texture, return 4 GLchans */ +static void FETCH(f_al1616)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint s = *TEXEL_ADDR(GLushort, texImage, i, j, k, 1); + texel[RCOMP] = + texel[GCOMP] = + texel[BCOMP] = USHORT_TO_FLOAT( s & 0xffff ); + texel[ACOMP] = USHORT_TO_FLOAT( s >> 16 ); +} + +#if DIM == 3 +static void store_texel_al1616(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLushort *rgba = (const GLushort *) texel; + GLuint *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1); + *dst = PACK_COLOR_1616(rgba[ACOMP], rgba[RCOMP]); +} +#endif + + +/* MESA_FORMAT_AL1616_REV ****************************************************/ + +/* Fetch texel from 1D, 2D or 3D al1616_rev texture, return 4 GLchans */ +static void FETCH(f_al1616_rev)( 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] = + texel[GCOMP] = + texel[BCOMP] = USHORT_TO_FLOAT( s >> 16 ); + texel[ACOMP] = USHORT_TO_FLOAT( s & 0xffff ); +} + +#if DIM == 3 +static void store_texel_al1616_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLushort *rgba = (const GLushort *) texel; + GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + *dst = PACK_COLOR_1616(rgba[RCOMP], rgba[ACOMP]); +} +#endif + + /* MESA_FORMAT_RGB332 ********************************************************/ /* Fetch texel from 1D, 2D or 3D rgb332 texture, return 4 GLchans */ |