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st/mesa: improve shader cache debug info

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This will explicitly state that we are following the fallback
path when we find invalid/corrupt cache items. It will also
output the fallback message when the fallback path is forced
via an environment variable, the following patches will allow
this.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2017-05-18 14:22:03 +10:00
parent 552cd5cce5
commit 8cad301a3e
1 changed files with 4 additions and 2 deletions
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6
src/mesa/state_tracker/st_shader_cache.c
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@ -368,8 +368,7 @@ st_load_tgsi_from_disk_cache(struct gl_context *ctx,
/* Failed to find a matching cached shader so fallback to recompile.
*/
if (ctx->_Shader->Flags & GLSL_CACHE_INFO) {
fprintf(stderr, "TGSI cache item not found falling back to "
"compile.\n");
fprintf(stderr, "TGSI cache item not found.\n");
}
goto fallback_recompile;
@ -381,6 +380,9 @@ st_load_tgsi_from_disk_cache(struct gl_context *ctx,
fallback_recompile:
free(buffer);
if (ctx->_Shader->Flags & GLSL_CACHE_INFO)
fprintf(stderr, "TGSI cache falling back to recompile.\n");
for (unsigned i = 0; i < prog->NumShaders; i++) {
_mesa_glsl_compile_shader(ctx, prog->Shaders[i], false, false, true);
}