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mesa: add IsBorderColorNonZero to skip border color update for st/mesa faster

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0.8% less overhead.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11339>
This commit is contained in:
Marek Olšák
2021-06-06 14:23:49 -04:00
parent 9ea8f67a1e
commit 8403e068d4
5 changed files with 20 additions and 6 deletions
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9
src/mesa/state_tracker/st_atom_sampler.c
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@@ -108,12 +108,9 @@ st_convert_sampler(const struct st_context *st,
PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE) & 0x1) == 0);
/* For non-black borders... */
if (/* This is true if wrap modes are using the border color: */
(sampler->wrap_s | sampler->wrap_t | sampler->wrap_r) & 0x1 &&
(msamp->Attrib.state.border_color.ui[0] ||
msamp->Attrib.state.border_color.ui[1] ||
msamp->Attrib.state.border_color.ui[2] ||
msamp->Attrib.state.border_color.ui[3])) {
if (msamp->Attrib.IsBorderColorNonZero &&
/* This is true if wrap modes are using the border color: */
(sampler->wrap_s | sampler->wrap_t | sampler->wrap_r) & 0x1) {
const GLboolean is_integer = texobj->_IsIntegerFormat;
GLenum texBaseFormat = _mesa_base_tex_image(texobj)->_BaseFormat;