OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

zink: rework bit iteration in update_gfx_shader_modules to use for loop

Browse Source 
this is roughly 1% faster in drawoverhead case 7

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18135>
This commit is contained in:
Mike Blumenkrantz
2022-08-04 22:43:38 -04:00
committed by Marge Bot
parent 69464177d0
commit 59fa328589
1 changed files with 12 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/gallium/drivers/zink/zink_program.c
View File

@@ -182,18 +182,21 @@ update_gfx_shader_modules(struct zink_context *ctx,
bool default_variants = true;
bool first = !prog->modules[MESA_SHADER_VERTEX];
uint32_t variant_hash = prog->last_variant_hash;
u_foreach_bit(pstage, mask) {
assert(prog->shaders[pstage]);
struct zink_shader_module *zm = get_shader_module_for_stage(ctx, screen, prog->shaders[pstage], prog, state);
state->modules[pstage] = zm->shader;
if (prog->modules[pstage] == zm)
for (unsigned i = 0; i < MESA_SHADER_COMPUTE; i++) {
if (!(mask & BITFIELD_BIT(i)))
continue;
if (prog->modules[pstage])
variant_hash ^= prog->modules[pstage]->hash;
assert(prog->shaders[i]);
struct zink_shader_module *zm = get_shader_module_for_stage(ctx, screen, prog->shaders[i], prog, state);
state->modules[i] = zm->shader;
if (prog->modules[i] == zm)
continue;
if (prog->modules[i])
variant_hash ^= prog->modules[i]->hash;
hash_changed = true;
default_variants &= zm->default_variant;
prog->modules[pstage] = zm;
variant_hash ^= prog->modules[pstage]->hash;
prog->modules[i] = zm;
variant_hash ^= prog->modules[i]->hash;
}
if (hash_changed && state) {