mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-08-09 05:29:17 +00:00
41c87d973a
Renames all the RenderPipeline*2 stuff to simple RenderPipeline* but keeps *2 definitionas around as typedefs and wrappers so that users can migrate away from it. Bug: dawn:22 Change-Id: If301d81a829bba0646c3a61068f2279932b191e0 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51764 Commit-Queue: Brandon Jones <bajones@chromium.org> Reviewed-by: Kai Ninomiya <kainino@chromium.org>
109 lines
4.0 KiB
C++
109 lines
4.0 KiB
C++
// Copyright 2019 The Dawn Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "tests/DawnTest.h"
|
|
|
|
#include "utils/ComboRenderPipelineDescriptor.h"
|
|
#include "utils/WGPUHelpers.h"
|
|
|
|
constexpr uint32_t kRTSize = 4;
|
|
|
|
class DrawTest : public DawnTest {
|
|
protected:
|
|
void SetUp() override {
|
|
DawnTest::SetUp();
|
|
|
|
renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize);
|
|
|
|
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
|
|
[[stage(vertex)]]
|
|
fn main([[location(0)]] pos : vec4<f32>) -> [[builtin(position)]] vec4<f32> {
|
|
return pos;
|
|
})");
|
|
|
|
wgpu::ShaderModule fsModule = utils::CreateShaderModule(device, R"(
|
|
[[stage(fragment)]] fn main() -> [[location(0)]] vec4<f32> {
|
|
return vec4<f32>(0.0, 1.0, 0.0, 1.0);
|
|
})");
|
|
|
|
utils::ComboRenderPipelineDescriptor descriptor;
|
|
descriptor.vertex.module = vsModule;
|
|
descriptor.cFragment.module = fsModule;
|
|
descriptor.primitive.topology = wgpu::PrimitiveTopology::TriangleList;
|
|
descriptor.vertex.bufferCount = 1;
|
|
descriptor.cBuffers[0].arrayStride = 4 * sizeof(float);
|
|
descriptor.cBuffers[0].attributeCount = 1;
|
|
descriptor.cAttributes[0].format = wgpu::VertexFormat::Float32x4;
|
|
descriptor.cTargets[0].format = renderPass.colorFormat;
|
|
|
|
pipeline = device.CreateRenderPipeline(&descriptor);
|
|
|
|
vertexBuffer = utils::CreateBufferFromData<float>(
|
|
device, wgpu::BufferUsage::Vertex,
|
|
{// The bottom left triangle
|
|
-1.0f, 1.0f, 0.0f, 1.0f, 1.0f, -1.0f, 0.0f, 1.0f, -1.0f, -1.0f, 0.0f, 1.0f,
|
|
|
|
// The top right triangle
|
|
-1.0f, 1.0f, 0.0f, 1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f});
|
|
}
|
|
|
|
utils::BasicRenderPass renderPass;
|
|
wgpu::RenderPipeline pipeline;
|
|
wgpu::Buffer vertexBuffer;
|
|
|
|
void Test(uint32_t vertexCount,
|
|
uint32_t instanceCount,
|
|
uint32_t firstIndex,
|
|
uint32_t firstInstance,
|
|
RGBA8 bottomLeftExpected,
|
|
RGBA8 topRightExpected) {
|
|
wgpu::CommandEncoder encoder = device.CreateCommandEncoder();
|
|
{
|
|
wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo);
|
|
pass.SetPipeline(pipeline);
|
|
pass.SetVertexBuffer(0, vertexBuffer);
|
|
pass.Draw(vertexCount, instanceCount, firstIndex, firstInstance);
|
|
pass.EndPass();
|
|
}
|
|
|
|
wgpu::CommandBuffer commands = encoder.Finish();
|
|
queue.Submit(1, &commands);
|
|
|
|
EXPECT_PIXEL_RGBA8_EQ(bottomLeftExpected, renderPass.color, 1, 3);
|
|
EXPECT_PIXEL_RGBA8_EQ(topRightExpected, renderPass.color, 3, 1);
|
|
}
|
|
};
|
|
|
|
// The basic triangle draw.
|
|
TEST_P(DrawTest, Uint32) {
|
|
RGBA8 filled(0, 255, 0, 255);
|
|
RGBA8 notFilled(0, 0, 0, 0);
|
|
|
|
// Test a draw with no indices.
|
|
Test(0, 0, 0, 0, notFilled, notFilled);
|
|
// Test a draw with only the first 3 indices (bottom left triangle)
|
|
Test(3, 1, 0, 0, filled, notFilled);
|
|
// Test a draw with only the last 3 indices (top right triangle)
|
|
Test(3, 1, 3, 0, notFilled, filled);
|
|
// Test a draw with all 6 indices (both triangles).
|
|
Test(6, 1, 0, 0, filled, filled);
|
|
}
|
|
|
|
DAWN_INSTANTIATE_TEST(DrawTest,
|
|
D3D12Backend(),
|
|
MetalBackend(),
|
|
OpenGLBackend(),
|
|
OpenGLESBackend(),
|
|
VulkanBackend());
|