pan/bi: Passthrough blend types

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4766>
This commit is contained in:
Alyssa Rosenzweig 2020-04-23 19:26:01 -04:00 committed by Marge Bot
parent 5f953b8f50
commit 1a8f1a324a
3 changed files with 9 additions and 0 deletions

View file

@ -163,6 +163,10 @@ bi_emit_frag_out(bi_context *ctx, nir_intrinsic_instr *instr)
.writemask = 0xF
};
assert(blend.blend_location < 8);
assert(ctx->blend_types);
ctx->blend_types[blend.blend_location] = blend.src_types[0];
bi_emit(ctx, blend);
bi_schedule_barrier(ctx);
}
@ -1074,6 +1078,7 @@ bifrost_compile_shader_nir(nir_shader *nir, panfrost_program *program, unsigned
panfrost_nir_assign_sysvals(&ctx->sysvals, nir);
program->sysval_count = ctx->sysvals.sysval_count;
memcpy(program->sysvals, ctx->sysvals.sysvals, sizeof(ctx->sysvals.sysvals[0]) * ctx->sysvals.sysval_count);
ctx->blend_types = program->blend_types;
nir_foreach_function(func, nir) {
if (!func->impl)

View file

@ -387,6 +387,7 @@ typedef struct {
bi_block *break_block;
bi_block *continue_block;
bool emitted_atest;
nir_alu_type *blend_types;
/* For creating temporaries */
unsigned temp_alloc;

View file

@ -86,6 +86,9 @@ typedef struct {
int work_register_count;
int uniform_cutoff;
/* For Bifrost - output type for each RT */
nir_alu_type blend_types[8];
/* Prepended before uniforms, mapping to SYSVAL_ names for the
* sysval */