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Update DepthStencilCopyTests to use WGSL 

Note: some shaders blocked on crbug.com/tint/329

Bug: dawn:572
Change-Id: I31e745fa5f0b5b698432442da0e6c00586fe062f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/33760
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
Austin Eng 2020-11-30 20:33:50 +00:00 committed by Commit Bot service account
parent 054d85366a
commit 84e1dca464
1 changed files with 28 additions and 20 deletions
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48
src/tests/end2end/DepthStencilCopyTests.cpp
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@ -28,13 +28,20 @@ class DepthStencilCopyTests : public DawnTest {
DawnTest::SetUp();
// Draw a square in the bottom left quarter of the screen.
mVertexModule = utils::CreateShaderModule(device, utils::SingleShaderStage::Vertex, R"(
#version 450
void main() {
const vec2 pos[6] = vec2[6](vec2(-1.f, -1.f), vec2(0.f, -1.f), vec2(-1.f, 0.f),
vec2(-1.f, 0.f), vec2(0.f, -1.f), vec2( 0.f, 0.f));
gl_Position = vec4(pos[gl_VertexIndex], 0.f, 1.f);
})");
mVertexModule = utils::CreateShaderModuleFromWGSL(device, R"(
[[builtin(vertex_idx)]] var<in> VertexIndex : u32;
[[builtin(position)]] var<out> Position : vec4<f32>;
[[stage(vertex)]] fn main() -> void {
const pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, -1.0),
vec2<f32>( 0.0, -1.0),
vec2<f32>(-1.0, 0.0),
vec2<f32>(-1.0, 0.0),
vec2<f32>( 0.0, -1.0),
vec2<f32>( 0.0, 0.0));
Position = vec4<f32>(pos[VertexIndex], 0.0, 1.0);
})");
}
wgpu::Texture CreateDepthStencilTexture(uint32_t width,
@ -232,14 +239,17 @@ class DepthStencilCopyTests : public DawnTest {
// Pipeline for a full screen quad.
utils::ComboRenderPipelineDescriptor pipelineDescriptor(device);
pipelineDescriptor.vertexStage.module =
utils::CreateShaderModule(device, utils::SingleShaderStage::Vertex, R"(
#version 450
void main() {
const vec2 pos[3] = vec2[3](vec2(-1.f, -1.f), vec2(3.f, -1.f), vec2(-1.f, 3.f));
gl_Position = vec4(pos[gl_VertexIndex], 0.f, 1.f);
gl_Position = vec4(pos[gl_VertexIndex], 0.f, 1.f);
})");
pipelineDescriptor.vertexStage.module = utils::CreateShaderModuleFromWGSL(device, R"(
[[builtin(vertex_idx)]] var<in> VertexIndex : u32;
[[builtin(position)]] var<out> Position : vec4<f32>;
[[stage(vertex)]] fn main() -> void {
const pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, -1.0),
vec2<f32>( 3.0, -1.0),
vec2<f32>(-1.0, 3.0));
Position = vec4<f32>(pos[VertexIndex], 0.0, 1.0);
})");
// Sample the input texture and write out depth. |result| will only be set to 1 if we
// pass the depth test.
@ -619,11 +629,9 @@ TEST_P(DepthStencilCopyTests, ToStencilAspect) {
// A quad is drawn in the bottom left.
utils::ComboRenderPipelineDescriptor renderPipelineDesc(device);
renderPipelineDesc.vertexStage.module = mVertexModule;
renderPipelineDesc.cFragmentStage.module =
utils::CreateShaderModule(device, utils::SingleShaderStage::Fragment, R"(
#version 450
void main() {
})");
renderPipelineDesc.cFragmentStage.module = utils::CreateShaderModuleFromWGSL(device, R"(
[[stage(fragment)]] fn main() -> void {
})");
renderPipelineDesc.cDepthStencilState.format = wgpu::TextureFormat::Depth24PlusStencil8;
renderPipelineDesc.cDepthStencilState.stencilFront.passOp =
wgpu::StencilOperation::DecrementClamp;