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gallivm: add information about different sampler/view units if analyzing shader

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Useful to know in some cases.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This commit is contained in:
Roland Scheidegger 2014-09-19 19:11:22 +02:00
parent 4824eecc0c
commit 7ede5a1a7b
2 changed files with 10 additions and 0 deletions
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6
src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
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@ -126,6 +126,12 @@ struct lp_tgsi_info
*/
unsigned indirect_textures:1;
/*
* Whether any of the texture (sample) ocpodes use different sampler
* and sampler view unit.
*/
unsigned sampler_texture_units_different:1;
/*
* Whether any immediate values are outside the range of 0 and 1
*/

4
src/gallium/auxiliary/gallivm/lp_bld_tgsi_info.c
View file

@ -243,6 +243,10 @@ analyse_sample(struct analysis_context *ctx,
tex_info->texture_unit = inst->Src[1].Register.Index;
tex_info->sampler_unit = inst->Src[2].Register.Index;
if (tex_info->texture_unit != tex_info->sampler_unit) {
info->sampler_texture_units_different = TRUE;
}
if (modifier == LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV ||
modifier == LP_BLD_TEX_MODIFIER_EXPLICIT_LOD ||
modifier == LP_BLD_TEX_MODIFIER_LOD_BIAS || shadow) {