_mesa_adjust_image_for_convolution _mesa_get_compressed_teximage _mesa_get_teximage _mesa_make_temp_chan_image _mesa_set_fetch_functions _mesa_store_compressed_teximage1d _mesa_store_compressed_teximage2d _mesa_store_compressed_teximage3d _mesa_store_compressed_texsubimage1d _mesa_store_compressed_texsubimage2d _mesa_store_compressed_texsubimage3d _mesa_store_teximage1d _mesa_store_teximage2d _mesa_store_teximage3d _mesa_store_texsubimage1d _mesa_store_texsubimage2d _mesa_store_texsubimage3d _mesa_swizzle_ubyte_image _mesa_texstore_a8 _mesa_texstore_al88 _mesa_texstore_argb1555 _mesa_texstore_argb4444 _mesa_texstore_argb8888 _mesa_texstore_bgr888 _mesa_texstore_ci8 _mesa_texstore_rgb332 _mesa_texstore_rgb565 _mesa_texstore_rgb888 _mesa_texstore_rgba _mesa_texstore_rgba4444 _mesa_texstore_rgba5551 _mesa_texstore_rgba8888 _mesa_texstore_rgba_float16 _mesa_texstore_rgba_float32 _mesa_texstore_s8_z24 _mesa_texstore_ycbcr _mesa_texstore_z16 _mesa_texstore_z24_s8 _mesa_texstore_z32 _mesa_unmap_teximage_pbo _mesa_validate_pbo_compressed_teximage _mesa_validate_pbo_teximage byteswap_mapping can_swizzle choose_texture_format compute_component_mapping fetch_texel_chan_to_float fetch_texel_float_to_chan format_idx from_rgba get_map_idx IDX_ABGR IDX_ALPHA IDX_BGR IDX_BGRA IDX_BLUE IDX_GREEN IDX_INTENSITY IDX_LUMINANCE IDX_LUMINANCE_ALPHA IDX_RED IDX_RGB IDX_RGBA make_temp_float_image MAP1 MAP2 MAP3 MAP4 map_3210 map_identity mappings MAX_IDX memcpy_texture ONE STRIDE_3D swizzle_copy SWZ_CPY to_rgba type_mapping ZERO

static void fetch_texel_chan_to_float ( const struct gl_texture_image *  texImage, GLint  i, GLint  j, GLint  k, GLfloat *  texelOut  ) [static] Adaptor for fetching a float texel from a GLchan-valued texture. Definition at line 2994 of file texstore.c. Referenced by _mesa_set_fetch_functions(). { GLchan temp[4]; ASSERT(texImage->FetchTexelc); texImage->FetchTexelc(texImage, i, j, k, temp); if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT || texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) { /* just one channel */ texelOut[0] = CHAN_TO_FLOAT(temp[0]); } else { /* four channels */ texelOut[0] = CHAN_TO_FLOAT(temp[0]); texelOut[1] = CHAN_TO_FLOAT(temp[1]); texelOut[2] = CHAN_TO_FLOAT(temp[2]); texelOut[3] = CHAN_TO_FLOAT(temp[3]); } }