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wgsl: Fixes for new validation failures 

Values of array and matrix can now only be indexed by a constant value.
Dynamic indexing requires the value to be held in memory.

See: https://github.com/gpuweb/gpuweb/issues/1782

Bug: tint:867
Change-Id: I2b9ad6e40fc8121e7aca3a71c190639b39b0b862
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/54652
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton 2021-06-17 11:25:09 +00:00 committed by Dawn LUCI CQ
parent dcb82432fb
commit 36edf8d850
32 changed files with 103 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
examples/CHelloTriangle.cpp
View File

@ -36,23 +36,23 @@ void init() {
swapChainFormat = static_cast<WGPUTextureFormat>(GetPreferredSwapChainTextureFormat());
wgpuSwapChainConfigure(swapchain, swapChainFormat, WGPUTextureUsage_RenderAttachment, 640, 480);
const char* vs =
"let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(\n"
" vec2<f32>( 0.0, 0.5),\n"
" vec2<f32>(-0.5, -0.5),\n"
" vec2<f32>( 0.5, -0.5)\n"
");\n"
"[[stage(vertex)]] fn main(\n"
" [[builtin(vertex_index)]] VertexIndex : u32\n"
") -> [[builtin(position)]] vec4<f32> {\n"
" return vec4<f32>(pos[VertexIndex], 0.0, 1.0);\n"
"}\n";
const char* vs = R"(
[[stage(vertex)]] fn main(
[[builtin(vertex_index)]] VertexIndex : u32
) -> [[builtin(position)]] vec4<f32> {
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>( 0.0, 0.5),
vec2<f32>(-0.5, -0.5),
vec2<f32>( 0.5, -0.5)
);
return vec4<f32>(pos[VertexIndex], 0.0, 1.0);
})";
WGPUShaderModule vsModule = utils::CreateShaderModule(device, vs).Release();
const char* fs =
"[[stage(fragment)]] fn main() -> [[location(0)]] vec4<f32> {\n"
" return vec4<f32>(1.0, 0.0, 0.0, 1.0);\n"
"}\n";
const char* fs = R"(
[[stage(fragment)]] fn main() -> [[location(0)]] vec4<f32> {
return vec4<f32>(1.0, 0.0, 0.0, 1.0);
})";
WGPUShaderModule fsModule = utils::CreateShaderModule(device, fs).Release();
{

6
examples/ManualSwapChainTest.cpp
View File

@ -313,13 +313,13 @@ int main(int argc, const char* argv[]) {
// The hacky pipeline to render a triangle.
utils::ComboRenderPipelineDescriptor pipelineDesc;
pipelineDesc.vertex.module = utils::CreateShaderModule(device, R"(
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
[[stage(vertex)]] fn main([[builtin(vertex_index)]] VertexIndex : u32)
-> [[builtin(position)]] vec4<f32> {
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>( 0.0, 0.5),
vec2<f32>(-0.5, -0.5),
vec2<f32>( 0.5, -0.5)
);
[[stage(vertex)]] fn main([[builtin(vertex_index)]] VertexIndex : u32)
-> [[builtin(position)]] vec4<f32> {
return vec4<f32>(pos[VertexIndex], 0.0, 1.0);
})");
pipelineDesc.cFragment.module = utils::CreateShaderModule(device, R"(

10
src/dawn_native/CopyTextureForBrowserHelper.cpp
View File

@ -40,11 +40,6 @@ namespace dawn_native {
};
[[binding(0), group(0)]] var<uniform> uniforms : Uniforms;
let texcoord : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-0.5, 0.0),
vec2<f32>( 1.5, 0.0),
vec2<f32>( 0.5, 2.0));
struct VertexOutputs {
[[location(0)]] texcoords : vec2<f32>;
[[builtin(position)]] position : vec4<f32>;
@ -53,6 +48,11 @@ namespace dawn_native {
[[stage(vertex)]] fn main(
[[builtin(vertex_index)]] VertexIndex : u32
) -> VertexOutputs {
var texcoord : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-0.5, 0.0),
vec2<f32>( 1.5, 0.0),
vec2<f32>( 0.5, 2.0));
var output : VertexOutputs;
output.position = vec4<f32>((texcoord[VertexIndex] * 2.0 - vec2<f32>(1.0, 1.0)), 0.0, 1.0);

2
src/tests/DawnTest.cpp
View File

@ -1197,7 +1197,7 @@ std::ostringstream& DawnTestBase::ExpectAttachmentDepthStencilTestData(
pipelineDescriptor.vertex.module = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var 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));

12
src/tests/end2end/BindGroupTests.cpp
View File

@ -48,7 +48,7 @@ class BindGroupTests : public DawnTest {
return utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0));
@ -165,7 +165,7 @@ TEST_P(BindGroupTests, ReusedUBO) {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0));
@ -242,7 +242,7 @@ TEST_P(BindGroupTests, UBOSamplerAndTexture) {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0));
@ -353,7 +353,7 @@ TEST_P(BindGroupTests, MultipleBindLayouts) {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0));
@ -939,7 +939,7 @@ TEST_P(BindGroupTests, ArbitraryBindingNumbers) {
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0));
@ -1091,7 +1091,7 @@ TEST_P(BindGroupTests, ReadonlyStorage) {
pipelineDescriptor.vertex.module = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0));

7
src/tests/end2end/ClipSpaceTests.cpp
View File

@ -26,16 +26,15 @@ class ClipSpaceTest : public DawnTest {
// 1. The depth value of the top-left one is >= 0.5
// 2. The depth value of the bottom-right one is <= 0.5
pipelineDescriptor.vertex.module = utils::CreateShaderModule(device, R"(
let pos : array<vec3<f32>, 6> = array<vec3<f32>, 6>(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
var pos : array<vec3<f32>, 6> = array<vec3<f32>, 6>(
vec3<f32>(-1.0, 1.0, 1.0),
vec3<f32>(-1.0, -1.0, 0.5),
vec3<f32>( 1.0, 1.0, 0.5),
vec3<f32>( 1.0, 1.0, 0.5),
vec3<f32>(-1.0, -1.0, 0.5),
vec3<f32>( 1.0, -1.0, 0.0));
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
return vec4<f32>(pos[VertexIndex], 1.0);
})");

2
src/tests/end2end/ColorStateTests.cpp
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@ -37,7 +37,7 @@ class ColorStateTest : public DawnTest {
vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var 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));

2
src/tests/end2end/CompressedTextureFormatTests.cpp
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@ -147,7 +147,7 @@ class CompressedTextureBCFormatTest : public DawnTest {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> VertexOut {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-3.0, 1.0),
vec2<f32>( 3.0, 1.0),
vec2<f32>( 0.0, -2.0)

7
src/tests/end2end/CullingTests.cpp
View File

@ -26,16 +26,15 @@ class CullingTest : public DawnTest {
// 1. The top-left one is counterclockwise (CCW)
// 2. The bottom-right one is clockwise (CW)
pipelineDescriptor.vertex.module = utils::CreateShaderModule(device, R"(
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, 1.0),
vec2<f32>(-1.0, 0.0),
vec2<f32>( 0.0, 1.0),
vec2<f32>( 0.0, -1.0),
vec2<f32>( 1.0, 0.0),
vec2<f32>( 1.0, -1.0));
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
return vec4<f32>(pos[VertexIndex], 0.0, 1.0);
})");

2
src/tests/end2end/D3D12VideoViewsTests.cpp
View File

@ -238,7 +238,7 @@ namespace {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> VertexOut {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, 1.0),
vec2<f32>(-1.0, -1.0),
vec2<f32>(1.0, -1.0),

4
src/tests/end2end/DepthBiasTests.cpp
View File

@ -38,7 +38,7 @@ class DepthBiasTests : public DawnTest {
vertexSource = R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, -1.0),
vec2<f32>( 1.0, -1.0),
vec2<f32>(-1.0, 1.0),
@ -54,7 +54,7 @@ class DepthBiasTests : public DawnTest {
vertexSource = R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec3<f32>, 6> = array<vec3<f32>, 6>(
var pos : array<vec3<f32>, 6> = array<vec3<f32>, 6>(
vec3<f32>(-1.0, -1.0, 0.0),
vec3<f32>( 1.0, -1.0, 0.0),
vec3<f32>(-1.0, 1.0, 0.5),

2
src/tests/end2end/DepthStencilCopyTests.cpp
View File

@ -31,7 +31,7 @@ class DepthStencilCopyTests : public DawnTest {
mVertexModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var 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),

2
src/tests/end2end/DepthStencilStateTests.cpp
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@ -64,7 +64,7 @@ class DepthStencilStateTest : public DawnTest {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, 1.0),
vec2<f32>(-1.0, -1.0),
vec2<f32>( 1.0, -1.0), // front-facing

2
src/tests/end2end/DynamicBufferOffsetTests.cpp
View File

@ -96,7 +96,7 @@ class DynamicBufferOffsetTests : public DawnTest {
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 0.0),
vec2<f32>(-1.0, 1.0),
vec2<f32>( 0.0, 1.0));

4
src/tests/end2end/ExternalTextureTests.cpp
View File

@ -64,13 +64,11 @@ TEST_P(ExternalTextureTests, CreateExternalTextureSuccess) {
TEST_P(ExternalTextureTests, SampleExternalTexture) {
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]] fn main([[builtin(vertex_idx)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let positions : array<vec4<f32>, 3> = array<vec4<f32>, 3>(
var positions : array<vec4<f32>, 3> = array<vec4<f32>, 3>(
vec4<f32>(-1.0, 1.0, 0.0, 1.0),
vec4<f32>(-1.0, -1.0, 0.0, 1.0),
vec4<f32>(1.0, 1.0, 0.0, 1.0)
);
return positions[VertexIndex];
})");

4
src/tests/end2end/IOSurfaceWrappingTests.cpp
View File

@ -255,7 +255,7 @@ class IOSurfaceUsageTests : public IOSurfaceTestBase {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> VertexOut {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-2.0, -2.0),
vec2<f32>(-2.0, 2.0),
vec2<f32>( 2.0, -2.0),
@ -263,7 +263,7 @@ class IOSurfaceUsageTests : public IOSurfaceTestBase {
vec2<f32>( 2.0, -2.0),
vec2<f32>( 2.0, 2.0));
let texCoord : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var texCoord : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(0.0, 0.0),
vec2<f32>(0.0, 1.0),
vec2<f32>(1.0, 0.0),

4
src/tests/end2end/MultisampledRenderingTests.cpp
View File

@ -225,7 +225,7 @@ class MultisampledRenderingTest : public DawnTest {
const char* vs = R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>( 1.0, -1.0)
@ -237,7 +237,7 @@ class MultisampledRenderingTest : public DawnTest {
const char* vsFlipped = R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0)

2
src/tests/end2end/QueryTests.cpp
View File

@ -83,7 +83,7 @@ class OcclusionQueryTests : public QueryTests {
vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0),
vec2<f32>( 1.0, -1.0));

2
src/tests/end2end/RenderPassLoadOpTests.cpp
View File

@ -79,7 +79,7 @@ class RenderPassLoadOpTests : public DawnTest {
const char* vsSource = R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>( 0.0, -1.0),
vec2<f32>( 1.0, -1.0),
vec2<f32>( 0.0, 1.0),

2
src/tests/end2end/RenderPassTests.cpp
View File

@ -29,7 +29,7 @@ class RenderPassTest : public DawnTest {
mVSModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, -1.0),
vec2<f32>(-1.0, -1.0));

2
src/tests/end2end/SamplerTests.cpp
View File

@ -57,7 +57,7 @@ class SamplerTest : public DawnTest {
auto vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-2.0, -2.0),
vec2<f32>(-2.0, 2.0),
vec2<f32>( 2.0, -2.0),

7
src/tests/end2end/ScissorTests.cpp
View File

@ -21,16 +21,15 @@ class ScissorTest : public DawnTest {
protected:
wgpu::RenderPipeline CreateQuadPipeline(wgpu::TextureFormat format) {
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, -1.0),
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, -1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, -1.0));
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
return vec4<f32>(pos[VertexIndex], 0.5, 1.0);
})");

2
src/tests/end2end/ShaderTests.cpp
View File

@ -101,7 +101,7 @@ TEST_P(ShaderTests, WGSLParamIO) {
std::string vertexShader = R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>( 0.0, -1.0));

2
src/tests/end2end/TextureFormatTests.cpp
View File

@ -145,7 +145,7 @@ class TextureFormatTest : public DawnTest {
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-3.0, -1.0),
vec2<f32>( 3.0, -1.0),
vec2<f32>( 0.0, 2.0));

4
src/tests/end2end/TextureSubresourceTests.cpp
View File

@ -52,7 +52,7 @@ class TextureSubresourceTest : public DawnTest {
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>(-1.0, -1.0),
vec2<f32>( 1.0, -1.0));
@ -89,7 +89,7 @@ class TextureSubresourceTest : public DawnTest {
wgpu::ShaderModule vsModule = utils::CreateShaderModule(device, R"(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, -1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, 1.0),

4
src/tests/end2end/TextureViewTests.cpp
View File

@ -69,14 +69,14 @@ namespace {
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> VertexOut {
var output : VertexOut;
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-2., -2.),
vec2<f32>(-2., 2.),
vec2<f32>( 2., -2.),
vec2<f32>(-2., 2.),
vec2<f32>( 2., -2.),
vec2<f32>( 2., 2.));
let texCoord : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
var texCoord : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(0., 0.),
vec2<f32>(0., 1.),
vec2<f32>(1., 0.),

7
src/tests/end2end/TextureZeroInitTests.cpp
View File

@ -83,7 +83,9 @@ class TextureZeroInitTest : public DawnTest {
}
wgpu::ShaderModule CreateBasicVertexShaderForTest(float depth = 0.f) {
std::string source = R"(
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, -1.0),
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, -1.0),
@ -91,9 +93,6 @@ class TextureZeroInitTest : public DawnTest {
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, -1.0)
);
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
return vec4<f32>(pos[VertexIndex], )" +
std::to_string(depth) + R"(, 1.0);
})";

2
src/tests/end2end/VertexFormatTests.cpp
View File

@ -266,7 +266,7 @@ class VertexFormatTest : public DawnTest {
[[stage(vertex)]]
fn main(input : VertexIn) -> VertexOut {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, -1.0),
vec2<f32>( 2.0, 0.0),
vec2<f32>( 0.0, 2.0));

2
src/tests/end2end/VertexStateTests.cpp
View File

@ -96,7 +96,7 @@ class VertexStateTest : public DawnTest {
// Hard code the triangle in the shader so that we don't have to add a vertex input for it.
// Also this places the triangle in the grid based on its VertexID and InstanceID
vs << " let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(\n"
vs << " var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(\n"
" vec2<f32>(0.5, 1.0), vec2<f32>(0.0, 0.0), vec2<f32>(1.0, 0.0));\n";
vs << " var offset : vec2<f32> = vec2<f32>(f32(input.VertexIndex / 3u), "
"f32(input.InstanceIndex));\n";

14
src/tests/end2end/ViewportTests.cpp
View File

@ -23,16 +23,15 @@ class ViewportTest : public DawnTest {
DawnTest::SetUp();
mQuadVS = utils::CreateShaderModule(device, R"(
let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
var pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
vec2<f32>(-1.0, 1.0),
vec2<f32>(-1.0, -1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0),
vec2<f32>( 1.0, -1.0));
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
return vec4<f32>(pos[VertexIndex], 0.0, 1.0);
})");
@ -93,13 +92,12 @@ class ViewportTest : public DawnTest {
// Create a pipeline drawing 3 points at depth 1.0, 0.5 and 0.0.
utils::ComboRenderPipelineDescriptor pipelineDesc;
pipelineDesc.vertex.module = utils::CreateShaderModule(device, R"(
let points : array<vec3<f32>, 3> = array<vec3<f32>, 3>(
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
var points : array<vec3<f32>, 3> = array<vec3<f32>, 3>(
vec3<f32>(-0.9, 0.0, 1.0),
vec3<f32>( 0.0, 0.0, 0.5),
vec3<f32>( 0.9, 0.0, 0.0));
[[stage(vertex)]]
fn main([[builtin(vertex_index)]] VertexIndex : u32) -> [[builtin(position)]] vec4<f32> {
return vec4<f32>(points[VertexIndex], 1.0);
})");
pipelineDesc.cFragment.module = mQuadFS;

4
src/tests/white_box/D3D12DescriptorHeapTests.cpp
View File

@ -44,7 +44,7 @@ class D3D12DescriptorHeapTests : public DawnTest {
[[stage(vertex)]] fn main(
[[builtin(vertex_index)]] VertexIndex : u32
) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0)
@ -785,7 +785,7 @@ TEST_P(D3D12DescriptorHeapTests, EncodeManyUBOAndSamplers) {
[[stage(vertex)]] fn main(
[[builtin(vertex_index)]] VertexIndex : u32
) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0)

2
src/tests/white_box/D3D12ResidencyTests.cpp
View File

@ -342,7 +342,7 @@ TEST_P(D3D12DescriptorResidencyTests, SwitchedViewHeapResidency) {
[[stage(vertex)]] fn main(
[[builtin(vertex_index)]] VertexIndex : u32
) -> [[builtin(position)]] vec4<f32> {
let pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
var pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
vec2<f32>(-1.0, 1.0),
vec2<f32>( 1.0, 1.0),
vec2<f32>(-1.0, -1.0)