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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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39
examples/ComputeBoids.cpp
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@@ -114,31 +114,6 @@ void initRender() {
}
)");
dawn::VertexAttributeDescriptor attribute[3];
attribute[0].shaderLocation = 0;
attribute[0].inputSlot = 0;
attribute[0].offset = offsetof(Particle, pos);
attribute[0].format = dawn::VertexFormat::Float2;
attribute[1].shaderLocation = 1;
attribute[1].inputSlot = 0;
attribute[1].offset = offsetof(Particle, vel);
attribute[1].format = dawn::VertexFormat::Float2;
attribute[2].shaderLocation = 2;
attribute[2].inputSlot = 1;
attribute[2].offset = 0;
attribute[2].format = dawn::VertexFormat::Float2;
dawn::VertexInputDescriptor input[2];
input[0].inputSlot = 0;
input[0].stride = sizeof(Particle);
input[0].stepMode = dawn::InputStepMode::Instance;
input[1].inputSlot = 1;
input[1].stride = sizeof(glm::vec2);
input[1].stepMode = dawn::InputStepMode::Vertex;
depthStencilView = CreateDefaultDepthStencilView(device);
utils::ComboRenderPipelineDescriptor descriptor(device);
@@ -146,9 +121,19 @@ void initRender() {
descriptor.cFragmentStage.module = fsModule;
descriptor.cInputState.numAttributes = 3;
descriptor.cInputState.attributes = attribute;
descriptor.cInputState.cAttributes[0].offset = offsetof(Particle, pos);
descriptor.cInputState.cAttributes[0].format = dawn::VertexFormat::Float2;
descriptor.cInputState.cAttributes[1].shaderLocation = 1;
descriptor.cInputState.cAttributes[1].offset = offsetof(Particle, vel);
descriptor.cInputState.cAttributes[1].format = dawn::VertexFormat::Float2;
descriptor.cInputState.cAttributes[2].shaderLocation = 2;
descriptor.cInputState.cAttributes[2].inputSlot = 1;
descriptor.cInputState.cAttributes[2].format = dawn::VertexFormat::Float2;
descriptor.cInputState.numInputs = 2;
descriptor.cInputState.inputs = input;
descriptor.cInputState.cInputs[0].stride = sizeof(Particle);
descriptor.cInputState.cInputs[0].stepMode = dawn::InputStepMode::Instance;
descriptor.cInputState.cInputs[1].inputSlot = 1;
descriptor.cInputState.cInputs[1].stride = sizeof(glm::vec2);
descriptor.depthStencilState = &descriptor.cDepthStencilState;
descriptor.cDepthStencilState.format = dawn::TextureFormat::D32FloatS8Uint;
descriptor.cColorStates[0]->format = GetPreferredSwapChainTextureFormat();