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Allow bind group layouts to be sparse in pipeline layout

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Instead of initializing all of the bind group layouts in the pipeline
layout to default values, let them be nullptr and allow this elsewhere.

Follow-up on some changes in #206
This commit is contained in:
Kai Ninomiya
2018-06-29 18:22:02 -07:00
committed by Kai Ninomiya
parent 804fc749a0
commit 311e2a44b9
6 changed files with 10 additions and 14 deletions
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3
src/backend/opengl/PipelineGL.cpp
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@@ -19,6 +19,7 @@
#include "backend/opengl/PersistentPipelineStateGL.h"
#include "backend/opengl/PipelineLayoutGL.h"
#include "backend/opengl/ShaderModuleGL.h"
#include "common/BitSetIterator.h"
#include <iostream>
#include <set>
@@ -125,7 +126,7 @@ namespace backend { namespace opengl {
const auto& layout = ToBackend(parent->GetLayout());
const auto& indices = layout->GetBindingIndexInfo();
for (uint32_t group = 0; group < kMaxBindGroups; ++group) {
for (uint32_t group : IterateBitSet(layout->GetBindGroupsLayoutMask())) {
const auto& groupInfo = layout->GetBindGroupLayout(group)->GetBindingInfo();
for (uint32_t binding = 0; binding < kMaxBindingsPerGroup; ++binding) {

3
src/backend/opengl/PipelineLayoutGL.cpp
View File

@@ -16,6 +16,7 @@
#include "backend/BindGroupLayout.h"
#include "backend/opengl/DeviceGL.h"
#include "common/BitSetIterator.h"
namespace backend { namespace opengl {
@@ -26,7 +27,7 @@ namespace backend { namespace opengl {
GLuint sampledTextureIndex = 0;
GLuint ssboIndex = 0;
for (size_t group = 0; group < kMaxBindGroups; ++group) {
for (uint32_t group : IterateBitSet(GetBindGroupsLayoutMask())) {
const auto& groupInfo = GetBindGroupLayout(group)->GetBindingInfo();
for (size_t binding = 0; binding < kMaxBindingsPerGroup; ++binding) {