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

st/glsl_to_nir/radeonsi: enable gs support for nir backend

Browse Source 
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri
2017-11-10 21:33:37 +11:00
parent ccd1810bba
commit 27888977c1
3 changed files with 42 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/gallium/drivers/radeonsi/si_get.c
View File

@@ -227,7 +227,7 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_GLSL_FEATURE_LEVEL:
if (sscreen->debug_flags & DBG(NIR))
return 140; /* no geometry and tessellation shaders yet */
return 150; /* no tessellation shaders yet */
if (si_have_tgsi_compute(sscreen))
return 450;
return 420;
@@ -452,6 +452,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
case PIPE_SHADER_CAP_PREFERRED_IR:
if (sscreen->debug_flags & DBG(NIR) &&
(shader == PIPE_SHADER_VERTEX ||
shader == PIPE_SHADER_GEOMETRY ||
shader == PIPE_SHADER_FRAGMENT))
return PIPE_SHADER_IR_NIR;
return PIPE_SHADER_IR_TGSI;

9
src/gallium/drivers/radeonsi/si_shader_nir.c
View File

@@ -130,6 +130,7 @@ void si_nir_scan_shader(const struct nir_shader *nir,
unsigned i;
assert(nir->info.stage == MESA_SHADER_VERTEX ||
nir->info.stage == MESA_SHADER_GEOMETRY ||
nir->info.stage == MESA_SHADER_FRAGMENT);
info->processor = pipe_shader_type_from_mesa(nir->info.stage);
@@ -151,8 +152,6 @@ void si_nir_scan_shader(const struct nir_shader *nir,
unsigned attrib_count = glsl_count_attribute_slots(variable->type,
nir->info.stage == MESA_SHADER_VERTEX);
assert(attrib_count == 1 && "not implemented");
/* Vertex shader inputs don't have semantics. The state
* tracker has already mapped them to attributes via
* variable->data.driver_location.
@@ -160,6 +159,9 @@ void si_nir_scan_shader(const struct nir_shader *nir,
if (nir->info.stage == MESA_SHADER_VERTEX)
continue;
assert(nir->info.stage != MESA_SHADER_FRAGMENT ||
(attrib_count == 1 && "not implemented"));
/* Fragment shader position is a system value. */
if (nir->info.stage == MESA_SHADER_FRAGMENT &&
variable->data.location == VARYING_SLOT_POS) {
@@ -559,6 +561,8 @@ bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir)
{
struct tgsi_shader_info *info = &ctx->shader->selector->info;
if (nir->info.stage == MESA_SHADER_VERTEX ||
nir->info.stage == MESA_SHADER_FRAGMENT) {
uint64_t processed_inputs = 0;
nir_foreach_variable(variable, &nir->inputs) {
unsigned attrib_count = glsl_count_attribute_slots(variable->type,
@@ -587,6 +591,7 @@ bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir)
}
processed_inputs |= ((uint64_t)1 << loc);
}
}
ctx->abi.inputs = &ctx->inputs[0];
ctx->abi.load_sampler_desc = si_nir_load_sampler_desc;

12
src/mesa/state_tracker/st_glsl_to_nir.cpp
View File

@@ -650,6 +650,18 @@ st_finalize_nir(struct st_context *st, struct gl_program *prog,
/* Re-lower global vars, to deal with any dead VS inputs. */
NIR_PASS_V(nir, nir_lower_global_vars_to_local);
sort_varyings(&nir->outputs);
st_nir_assign_var_locations(&nir->outputs,
&nir->num_outputs,
nir->info.stage);
st_nir_fixup_varying_slots(st, &nir->outputs);
} else if (nir->info.stage == MESA_SHADER_GEOMETRY) {
sort_varyings(&nir->inputs);
st_nir_assign_var_locations(&nir->inputs,
&nir->num_inputs,
nir->info.stage);
st_nir_fixup_varying_slots(st, &nir->inputs);
sort_varyings(&nir->outputs);
st_nir_assign_var_locations(&nir->outputs,
&nir->num_outputs,