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657e61d43d
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>
34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
#include <metal_stdlib>
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using namespace metal;
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template<typename T, size_t N>
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struct tint_array {
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const constant T& operator[](size_t i) const constant { return elements[i]; }
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device T& operator[](size_t i) device { return elements[i]; }
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const device T& operator[](size_t i) const device { return elements[i]; }
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thread T& operator[](size_t i) thread { return elements[i]; }
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const thread T& operator[](size_t i) const thread { return elements[i]; }
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threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
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const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
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T elements[N];
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};
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struct S {
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/* 0x0000 */ int before;
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/* 0x0004 */ tint_array<int8_t, 4> tint_pad;
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/* 0x0008 */ float4x2 m;
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/* 0x0028 */ int after;
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/* 0x002c */ tint_array<int8_t, 4> tint_pad_1;
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};
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kernel void f(const constant tint_array<S, 4>* tint_symbol_1 [[buffer(0)]]) {
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thread tint_array<S, 4> tint_symbol = {};
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tint_symbol = *(tint_symbol_1);
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tint_symbol[1] = (*(tint_symbol_1))[2];
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tint_symbol[3].m = (*(tint_symbol_1))[2].m;
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tint_symbol[1].m[0] = float2((*(tint_symbol_1))[0].m[1]).yx;
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return;
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}
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