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nir: Add per_view to IO semantics

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Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6514>
This commit is contained in:
Connor Abbott
2020-09-02 11:20:06 +02:00
committed by Marge Bot
parent 5a88db682e
commit bc8a5c0752
3 changed files with 7 additions and 1 deletions
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3
src/compiler/nir/nir.h
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@@ -1785,7 +1785,8 @@ typedef struct {
unsigned fb_fetch_output:1; /* for GL_KHR_blend_equation_advanced */
unsigned gs_streams:8; /* xxyyzzww: 2-bit stream index for each component */
unsigned medium_precision:1; /* GLSL mediump qualifier */
unsigned _pad:8;
unsigned per_view:1;
unsigned _pad:7;
} nir_io_semantics;
#define NIR_INTRINSIC_MAX_INPUTS 5

1
src/compiler/nir/nir_lower_io.c
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@@ -437,6 +437,7 @@ emit_store(struct lower_io_state *state, nir_ssa_def *data,
semantics.medium_precision =
var->data.precision == GLSL_PRECISION_MEDIUM ||
var->data.precision == GLSL_PRECISION_LOW;
semantics.per_view = var->data.per_view;
nir_intrinsic_set_io_semantics(store, semantics);
nir_builder_instr_insert(b, &store->instr);

4
src/compiler/nir/nir_print.c
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@@ -972,6 +972,10 @@ print_intrinsic_instr(nir_intrinsic_instr *instr, print_state *state)
nir_intrinsic_io_semantics(instr).fb_fetch_output) {
fprintf(fp, " fbfetch=1");
}
if (instr->intrinsic == nir_intrinsic_store_output &&
nir_intrinsic_io_semantics(instr).per_view) {
fprintf(fp, " perview=1");
}
if (state->shader->info.stage == MESA_SHADER_GEOMETRY &&
instr->intrinsic == nir_intrinsic_store_output) {
unsigned gs_streams = nir_intrinsic_io_semantics(instr).gs_streams;