encounter
/
dawn-cmake
mirror of https://github.com/encounter/dawn-cmake.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Partially port StorageTextureValidationTests to WGSL 

The rest of the port is blocked on support for the textureStore
intrinsic to write to storage textures.

Bug: dawn:572
Change-Id: I6b719642522080842cc1ae297546ffc4fda86a11
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/33935
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
Corentin Wallez 2020-11-26 13:33:15 +00:00 committed by Commit Bot service account
parent 419f102f4d
commit db197d7b6f
1 changed files with 34 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
src/tests/unittests/validation/StorageTextureValidationTests.cpp
View File

@ -23,16 +23,15 @@ class StorageTextureValidationTests : public ValidationTest {
void SetUp() override {
ValidationTest::SetUp();
mDefaultVSModule = utils::CreateShaderModule(device, utils::SingleShaderStage::Vertex, R"(
#version 450
void main() {
gl_Position = vec4(0.f, 0.f, 0.f, 1.f);
mDefaultVSModule = utils::CreateShaderModuleFromWGSL(device, R"(
[[builtin(position)]] var<out> Position : vec4<f32>;
[[stage(vertex)]] fn main() -> void {
Position = vec4<f32>(0.0, 0.0, 0.0, 1.0);
})");
mDefaultFSModule = utils::CreateShaderModule(device, utils::SingleShaderStage::Fragment, R"(
#version 450
layout(location = 0) out vec4 fragColor;
void main() {
fragColor = vec4(1.f, 0.f, 0.f, 1.f);
mDefaultFSModule = utils::CreateShaderModuleFromWGSL(device, R"(
[[location(0)]] var<out> fragColor : vec4<f32>;
[[stage(fragment)]] fn main() -> void {
fragColor = vec4<f32>(1.0, 0.0, 0.0, 1.0);
})");
}
@ -125,12 +124,12 @@ class StorageTextureValidationTests : public ValidationTest {
TEST_F(StorageTextureValidationTests, RenderPipeline) {
// Readonly storage texture can be declared in a vertex shader.
{
wgpu::ShaderModule vsModule =
utils::CreateShaderModule(device, utils::SingleShaderStage::Vertex, R"(
#version 450
layout(set = 0, binding = 0, rgba8) uniform readonly image2D image0;
void main() {
gl_Position = imageLoad(image0, ivec2(gl_VertexIndex, 0));
wgpu::ShaderModule vsModule = utils::CreateShaderModuleFromWGSL(device, R"(
[[set(0), binding(0)]] var<uniform_constant> image0 : texture_storage_ro_2d<rgba8unorm>;
[[builtin(vertex_idx)]] var<in> VertexIndex : u32;
[[builtin(position)]] var<out> Position : vec4<f32>;
[[stage(vertex)]] fn main() -> void {
Position = textureLoad(image0, vec2<i32>(i32(VertexIndex), 0));
})");
utils::ComboRenderPipelineDescriptor descriptor(device);
@ -142,13 +141,12 @@ TEST_F(StorageTextureValidationTests, RenderPipeline) {
// Read-only storage textures can be declared in a fragment shader.
{
wgpu::ShaderModule fsModule =
utils::CreateShaderModule(device, utils::SingleShaderStage::Fragment, R"(
#version 450
layout(set = 0, binding = 0, rgba8) uniform readonly image2D image0;
layout(location = 0) out vec4 fragColor;
void main() {
fragColor = imageLoad(image0, ivec2(gl_FragCoord.xy));
wgpu::ShaderModule fsModule = utils::CreateShaderModuleFromWGSL(device, R"(
[[set(0), binding(0)]] var<uniform_constant> image0 : texture_storage_ro_2d<rgba8unorm>;
[[builtin(frag_coord)]] var<in> FragCoord : vec4<f32>;
[[location(0)]] var<out> fragColor : vec4<f32>;
[[stage(fragment)]] fn main() -> void {
fragColor = textureLoad(image0, vec2<i32>(FragCoord.xy));
})");
utils::ComboRenderPipelineDescriptor descriptor(device);
@ -198,14 +196,17 @@ TEST_F(StorageTextureValidationTests, RenderPipeline) {
TEST_F(StorageTextureValidationTests, ComputePipeline) {
// Read-only storage textures can be declared in a compute shader.
{
wgpu::ShaderModule csModule =
utils::CreateShaderModule(device, utils::SingleShaderStage::Compute, R"(
#version 450
layout(set = 0, binding = 0, rgba8) uniform readonly image2D image0;
layout(std430, set = 0, binding = 1) buffer Buf { uint buf; };
void main() {
vec4 pixel = imageLoad(image0, ivec2(gl_LocalInvocationID.xy));
buf = uint(pixel.x);
wgpu::ShaderModule csModule = utils::CreateShaderModuleFromWGSL(device, R"(
[[set(0), binding(0)]] var<uniform_constant> image0 : texture_storage_ro_2d<rgba8unorm>;
[[builtin(local_invocation_id)]] var<in> LocalInvocationID : vec3<u32>;
[[block]] struct Buf {
[[offset(0)]] data : f32;
};
[[set(0), binding(1)]] var<storage_buffer> buf : [[access(read_write)]] Buf;
[[stage(compute)]] fn main() -> void {
buf.data = textureLoad(image0, vec2<i32>(LocalInvocationID.xy)).x;
})");
wgpu::ComputePipelineDescriptor descriptor;
@ -236,6 +237,7 @@ TEST_F(StorageTextureValidationTests, ComputePipeline) {
}
// Validate read-write storage textures have not been supported yet.
// TODO(cwallez@chromium.org): Convert them to SPIRV ASM to remove the dependency on glslang.
TEST_F(StorageTextureValidationTests, ReadWriteStorageTexture) {
// Read-write storage textures cannot be declared in a vertex shader by default.
{