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main: Add driver cache blob fields to gl_program

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These fields can be used to optionally save off a driver blob with the
program metadata. For example, serialized nir, or tgsi.

v3:
 * Rename serialized_nir* to driver_cache_blob*. (Tim)
 * Free memory. (Jason)

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jordan Justen
2017-10-13 13:00:23 -07:00
parent 54f691311c
commit 571bee96d5
2 changed files with 8 additions and 0 deletions
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4
src/mesa/main/mtypes.h
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@@ -2079,6 +2079,10 @@ struct gl_program
struct nir_shader *nir; struct nir_shader *nir;
/* Saved and restored with metadata. Freed with ralloc. */
void *driver_cache_blob;
size_t driver_cache_blob_size;
bool is_arb_asm; /** Is this an ARB assembly-style program */ bool is_arb_asm; /** Is this an ARB assembly-style program */
/** Is this program written to on disk shader cache */ /** Is this program written to on disk shader cache */

4
src/mesa/program/program.c
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@@ -279,6 +279,10 @@ _mesa_delete_program(struct gl_context *ctx, struct gl_program *prog)
ralloc_free(prog->sh.BindlessImages); ralloc_free(prog->sh.BindlessImages);
} }
if (prog->driver_cache_blob) {
ralloc_free(prog->driver_cache_blob);
}
ralloc_free(prog); ralloc_free(prog);
} }