encounter/dawn-cmake
1
0
Fork 0
mirror of https://github.com/encounter/dawn-cmake.git synced 2025-12-14 15:46:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow Clearing Integer Formats To Large Values

Browse Source 
Removes validation preventing integer formats from being cleared to
>2^24. Adds a test that clears to the largest values for UINT32 and
SINT32 formats.

Bug: dawn:537
Change-Id: I8aabd36608138725c8ddbbedd50192c0978da99c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/30300
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Brandon Jones <brandon1.jones@intel.com>
This commit is contained in:
Brandon Jones
2020-10-15 22:23:45 +00:00
committed by Commit Bot service account
parent cb055303b5
commit a63a00cd65
3 changed files with 28 additions and 129 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
src/tests/unittests/validation/RenderPassDescriptorValidationTests.cpp
View File

@@ -762,94 +762,6 @@ namespace {
}
}
// Tests that values that require more than 24 bits to express are not allowed for integer
// formats.
TEST_F(RenderPassDescriptorValidationTest, ExceedValidColorClearRange) {
std::array<wgpu::TextureFormat, 2> formats = {wgpu::TextureFormat::RGBA32Sint,
wgpu::TextureFormat::RGBA32Uint};
constexpr double k2toThe24 = 16777216.0;
double kLargerThan2toPower24 = nextafter(k2toThe24, k2toThe24 + 1);
for (wgpu::TextureFormat format : formats) {
wgpu::TextureView color = Create2DAttachment(device, 1, 1, format);
// Tests that 16777216.0 is a valid clear color.
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.r = k2toThe24;
renderPass.cColorAttachments[0].clearColor.g = k2toThe24;
renderPass.cColorAttachments[0].clearColor.b = k2toThe24;
renderPass.cColorAttachments[0].clearColor.a = k2toThe24;
AssertBeginRenderPassSuccess(&renderPass);
}
// Tests that 16777216.01 cannot be used as a clear color.
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.r = kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.g = kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.b = kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.a = kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
// Tests that -16777216.0 is a valid clear color for Sint, but not for Uint
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.r = -k2toThe24;
renderPass.cColorAttachments[0].clearColor.g = -k2toThe24;
renderPass.cColorAttachments[0].clearColor.b = -k2toThe24;
renderPass.cColorAttachments[0].clearColor.a = -k2toThe24;
if (format == wgpu::TextureFormat::RGBA32Sint) {
AssertBeginRenderPassSuccess(&renderPass);
} else if (format == wgpu::TextureFormat::RGBA32Uint) {
AssertBeginRenderPassError(&renderPass);
}
}
// Tests that -16777216.01 cannot be used as a clear color.
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.r = -kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.g = -kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.b = -kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
{
utils::ComboRenderPassDescriptor renderPass({color}, nullptr);
renderPass.cColorAttachments[0].clearColor.a = -kLargerThan2toPower24;
AssertBeginRenderPassError(&renderPass);
}
}
}
TEST_F(RenderPassDescriptorValidationTest, ValidateDepthStencilReadOnly) {
wgpu::TextureView colorView =
Create2DAttachment(device, 1, 1, wgpu::TextureFormat::RGBA8Unorm);