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v3d/compiler: add v3dv_prog_data_size helper 

Main use case is to help to implement Vulkan PipelineCache, as we are
serializing/deserializing the prog_data too.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6078>
This commit is contained in:
Alejandro Piñeiro 2020-07-26 00:52:17 +02:00
parent a880f97d59
commit bd38ea77e8
2 changed files with 19 additions and 12 deletions
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1
src/broadcom/compiler/v3d_compiler.h
View File

@ -808,6 +808,7 @@ uint64_t *v3d_compile(const struct v3d_compiler *compiler,
int program_id, int variant_id,
uint32_t *final_assembly_size);
uint32_t v3d_prog_data_size(gl_shader_stage stage);
void v3d_nir_to_vir(struct v3d_compile *c);
void vir_compile_destroy(struct v3d_compile *c);

30
src/broadcom/compiler/vir.c
View File

@ -1146,6 +1146,23 @@ v3d_attempt_compile(struct v3d_compile *c)
v3d_nir_to_vir(c);
}
uint32_t
v3d_prog_data_size(gl_shader_stage stage)
{
static const int prog_data_size[] = {
[MESA_SHADER_VERTEX] = sizeof(struct v3d_vs_prog_data),
[MESA_SHADER_GEOMETRY] = sizeof(struct v3d_gs_prog_data),
[MESA_SHADER_FRAGMENT] = sizeof(struct v3d_fs_prog_data),
[MESA_SHADER_COMPUTE] = sizeof(struct v3d_compute_prog_data),
};
assert(stage >= 0 &&
stage < ARRAY_SIZE(prog_data_size) &&
prog_data_size[stage]);
return prog_data_size[stage];
}
uint64_t *v3d_compile(const struct v3d_compiler *compiler,
struct v3d_key *key,
struct v3d_prog_data **out_prog_data,
@ -1189,18 +1206,7 @@ uint64_t *v3d_compile(const struct v3d_compiler *compiler,
struct v3d_prog_data *prog_data;
static const int prog_data_size[] = {
[MESA_SHADER_VERTEX] = sizeof(struct v3d_vs_prog_data),
[MESA_SHADER_GEOMETRY] = sizeof(struct v3d_gs_prog_data),
[MESA_SHADER_FRAGMENT] = sizeof(struct v3d_fs_prog_data),
[MESA_SHADER_COMPUTE] = sizeof(struct v3d_compute_prog_data),
};
assert(c->s->info.stage >= 0 &&
c->s->info.stage < ARRAY_SIZE(prog_data_size) &&
prog_data_size[c->s->info.stage]);
prog_data = rzalloc_size(NULL, prog_data_size[c->s->info.stage]);
prog_data = rzalloc_size(NULL, v3d_prog_data_size(c->s->info.stage));
v3d_set_prog_data(c, prog_data);