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mesa/main/ff_frag: Don't retrieve format if not necessary.

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Signed-off-by: Gustaw Smolarczyk <wielkiegie@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Gustaw Smolarczyk 2017-03-30 20:09:28 +02:00 • committed by Marek Olšák
parent 885012aab2
commit c9b2938aec
1 changed files with 6 additions and 9 deletions
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15
src/mesa/main/ff_fragment_shader.cpp
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@ -402,24 +402,21 @@ static GLuint make_state_key( struct gl_context *ctx, struct state_key *key )
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
const struct gl_texture_object *texObj = texUnit->_Current;
const struct gl_tex_env_combine_state *comb = texUnit->_CurrentCombine;
const struct gl_sampler_object *samp;
GLenum format;
if (!texObj)
continue;
samp = _mesa_get_samplerobj(ctx, i);
format = _mesa_texture_base_format(texObj);
key->unit[i].enabled = 1;
inputs_referenced |= VARYING_BIT_TEX(i);
key->unit[i].source_index = texObj->TargetIndex;
key->unit[i].shadow =
((samp->CompareMode == GL_COMPARE_R_TO_TEXTURE) &&
((format == GL_DEPTH_COMPONENT) ||
(format == GL_DEPTH_STENCIL_EXT)));
const struct gl_sampler_object *samp = _mesa_get_samplerobj(ctx, i);
if (samp->CompareMode == GL_COMPARE_R_TO_TEXTURE) {
const GLenum format = _mesa_texture_base_format(texObj);
key->unit[i].shadow = (format == GL_DEPTH_COMPONENT ||
format == GL_DEPTH_STENCIL_EXT);
}
key->unit[i].NumArgsRGB = comb->_NumArgsRGB;
key->unit[i].NumArgsA = comb->_NumArgsA;