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mesa: skip a subset of _mesa_update_state if no relevant flags are set

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We only need to check 12 out of 32 flags.

Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8850>
This commit is contained in:
Marek Olšák 2021-02-03 02:40:59 -05:00 • committed by Marge Bot
parent ebef43e248
commit f8c4c46cd3
1 changed files with 6 additions and 2 deletions
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8
src/mesa/main/state.c
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@ -435,12 +435,16 @@ _mesa_update_state_locked( struct gl_context *ctx )
{
GLbitfield new_state = ctx->NewState;
GLbitfield new_prog_state = 0x0;
const GLbitfield computed_states = ~(_NEW_CURRENT_ATTRIB | _NEW_LINE);
const GLbitfield checked_states =
_NEW_BUFFERS | _NEW_MODELVIEW | _NEW_PROJECTION | _NEW_TEXTURE_MATRIX |
_NEW_TEXTURE_OBJECT | _NEW_TEXTURE_STATE | _NEW_PROGRAM |
_NEW_LIGHT_CONSTANTS | _NEW_POINT | _NEW_FF_VERT_PROGRAM |
_NEW_FF_FRAG_PROGRAM | _NEW_TNL_SPACES;
/* we can skip a bunch of state validation checks if the dirty
* state matches one or more bits in 'computed_states'.
*/
if ((new_state & computed_states) == 0)
if (!(new_state & checked_states))
goto out;
if (MESA_VERBOSE & VERBOSE_STATE)