diff options
Diffstat (limited to 'mesalib/src/mesa/swrast/s_texfetch_tmp.h')
| -rw-r--r-- | mesalib/src/mesa/swrast/s_texfetch_tmp.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/mesalib/src/mesa/swrast/s_texfetch_tmp.h b/mesalib/src/mesa/swrast/s_texfetch_tmp.h index 8821125a0..f749b491f 100644 --- a/mesalib/src/mesa/swrast/s_texfetch_tmp.h +++ b/mesalib/src/mesa/swrast/s_texfetch_tmp.h @@ -1027,6 +1027,17 @@ static void FETCH(sabgr8)(const struct swrast_texture_image *texImage, } +/* Fetch texel from 1D, 2D or 3D sabgr8 texture, return 4 GLfloats */ +static void FETCH(sxbgr8)(const struct swrast_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + texel[RCOMP] = nonlinear_to_linear( (s ) & 0xff ); + texel[GCOMP] = nonlinear_to_linear( (s >> 8) & 0xff ); + texel[BCOMP] = nonlinear_to_linear( (s >> 16) & 0xff ); + texel[ACOMP] = 1.0f; +} + /* Fetch texel from 1D, 2D or 3D sl8 texture, return 4 GLfloats */ static void FETCH(sl8)(const struct swrast_texture_image *texImage, @@ -1552,7 +1563,7 @@ static void FETCH(f_z24_s8)( const struct swrast_texture_image *texImage, const GLdouble scale = 1.0 / (GLdouble) 0xffffff; texel[0] = (GLfloat) (((*src) >> 8) * scale); ASSERT(texImage->Base.TexFormat == MESA_FORMAT_S8_UINT_Z24_UNORM || - texImage->Base.TexFormat == MESA_FORMAT_X8Z24_UNORM); + texImage->Base.TexFormat == MESA_FORMAT_X8_UINT_Z24_UNORM); ASSERT(texel[0] >= 0.0F); ASSERT(texel[0] <= 1.0F); } |