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tint: Add and use new Std140 transform

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This transform breaks up matNx2<f32> matrices used in uniform buffers
into column vectors, which fixes std140 layout rules.

Used by the SPIR-V and GLSL backends.

Re-enable tests that were disabled for these cases.

Bug: tint:1632
Change-Id: I596d016582b4189a0b413d762b3e7eabd3504b22
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100907
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
This commit is contained in:
Ben Clayton
2022-09-01 22:12:19 +00:00
committed by Dawn LUCI CQ
parent 644d23b3f8
commit 657e61d43d
166 changed files with 13544 additions and 274 deletions
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6
src/tint/utils/string.h
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@@ -24,9 +24,9 @@ namespace tint::utils {
/// @param substr the string to search for
/// @param replacement the replacement string to use instead of `substr`
/// @returns `str` with all occurrences of `substr` replaced with `replacement`
inline std::string ReplaceAll(std::string str,
const std::string& substr,
const std::string& replacement) {
[[nodiscard]] inline std::string ReplaceAll(std::string str,
const std::string& substr,
const std::string& replacement) {
size_t pos = 0;
while ((pos = str.find(substr, pos)) != std::string::npos) {
str.replace(pos, substr.length(), replacement);