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Construct ComboInputStateDescriptor to simplify tests and examples

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Bug=dawn:107

Change-Id: I900de454cacf9f62ae97213161a98ce6d4254eab
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/6020
Commit-Queue: Yunchao He <yunchao.he@intel.com>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
This commit is contained in:
Yunchao He
2019-03-28 05:09:01 +00:00
committed by Commit Bot service account
parent 5f4bcbb946
commit 1ba2cb8589
14 changed files with 163 additions and 357 deletions
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35
src/utils/ComboRenderPipelineDescriptor.cpp
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@@ -18,6 +18,33 @@
namespace utils {
ComboInputStateDescriptor::ComboInputStateDescriptor() {
dawn::InputStateDescriptor* descriptor = this;
// Fill the default values for vertexInput.
descriptor->numInputs = 0;
dawn::VertexInputDescriptor vertexInput;
vertexInput.inputSlot = 0;
vertexInput.stride = 0;
vertexInput.stepMode = dawn::InputStepMode::Vertex;
for (uint32_t i = 0; i < kMaxVertexInputs; ++i) {
cInputs[i] = vertexInput;
}
descriptor->inputs = &cInputs[0];
// Fill the default values for vertexAttribute.
descriptor->numAttributes = 0;
dawn::VertexAttributeDescriptor vertexAttribute;
vertexAttribute.shaderLocation = 0;
vertexAttribute.inputSlot = 0;
vertexAttribute.offset = 0;
vertexAttribute.format = dawn::VertexFormat::Float;
for (uint32_t i = 0; i < kMaxVertexAttributes; ++i) {
cAttributes[i] = vertexAttribute;
}
descriptor->attributes = &cAttributes[0];
}
ComboRenderPipelineDescriptor::ComboRenderPipelineDescriptor(const dawn::Device& device) {
dawn::RenderPipelineDescriptor* descriptor = this;
@@ -38,13 +65,7 @@ namespace utils {
}
// Set defaults for the input state descriptors.
{
descriptor->inputState = &cInputState;
cInputState.numInputs = 0;
cInputState.inputs = nullptr;
cInputState.numAttributes = 0;
cInputState.attributes = nullptr;
}
descriptor->inputState = &cInputState;
// Set defaults for the color state descriptors.
{

10
src/utils/ComboRenderPipelineDescriptor.h
View File

@@ -23,6 +23,14 @@
namespace utils {
class ComboInputStateDescriptor : public dawn::InputStateDescriptor {
public:
ComboInputStateDescriptor();
std::array<dawn::VertexInputDescriptor, kMaxVertexInputs> cInputs;
std::array<dawn::VertexAttributeDescriptor, kMaxVertexAttributes> cAttributes;
};
class ComboRenderPipelineDescriptor : public dawn::RenderPipelineDescriptor {
public:
ComboRenderPipelineDescriptor(const dawn::Device& device);
@@ -30,7 +38,7 @@ namespace utils {
dawn::PipelineStageDescriptor cVertexStage;
dawn::PipelineStageDescriptor cFragmentStage;
dawn::InputStateDescriptor cInputState;
ComboInputStateDescriptor cInputState;
std::array<dawn::ColorStateDescriptor*, kMaxColorAttachments> cColorStates;
dawn::DepthStencilStateDescriptor cDepthStencilState;