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e548db90f6
This removes a lot of awkward logic from the MSL writer, and means that we now handle all module-scope variables with the same transform. Change-Id: I782e36a4b88dafbc3f8364f7caa7f95c6ae3f5f1 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67643 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
#include <metal_stdlib>
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using namespace metal;
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struct vertexUniformBuffer1 {
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/* 0x0000 */ float2x2 transform1;
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};
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struct vertexUniformBuffer2 {
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/* 0x0000 */ float2x2 transform2;
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};
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struct tint_symbol_1 {
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float4 value [[position]];
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};
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struct tint_array_wrapper {
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float2 arr[3];
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};
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float4 tint_symbol_inner(uint gl_VertexIndex, const constant vertexUniformBuffer1* const tint_symbol_3, const constant vertexUniformBuffer2* const tint_symbol_4) {
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tint_array_wrapper indexable = {};
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float2x2 const x_23 = (*(tint_symbol_3)).transform1;
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float2x2 const x_28 = (*(tint_symbol_4)).transform2;
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uint const x_46 = gl_VertexIndex;
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tint_array_wrapper const tint_symbol_2 = {.arr={float2(-1.0f, 1.0f), float2(1.0f, 1.0f), float2(-1.0f, -1.0f)}};
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indexable = tint_symbol_2;
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float2 const x_51 = indexable.arr[x_46];
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float2 const x_52 = (float2x2((x_23[0u] + x_28[0u]), (x_23[1u] + x_28[1u])) * x_51);
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return float4(x_52[0], x_52[1], 0.0f, 1.0f);
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}
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vertex tint_symbol_1 tint_symbol(const constant vertexUniformBuffer1* tint_symbol_5 [[buffer(0)]], const constant vertexUniformBuffer2* tint_symbol_6 [[buffer(1)]], uint gl_VertexIndex [[vertex_id]]) {
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float4 const inner_result = tint_symbol_inner(gl_VertexIndex, tint_symbol_5, tint_symbol_6);
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tint_symbol_1 wrapper_result = {};
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wrapper_result.value = inner_result;
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return wrapper_result;
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}
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