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[D3D12] Fix HLSL fetch cbuffer usage

This commit is contained in:
Triang3l 2018-08-01 01:23:38 +03:00
parent db625892ea
commit 2cedd61009
1 changed files with 6 additions and 5 deletions
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11
src/xenia/gpu/hlsl_shader_translator.cc
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@ -201,7 +201,7 @@ std::vector<uint8_t> HlslShaderTranslator::CompleteTranslation() {
// default.
source.AppendFormat(
"cbuffer xe_vertex_fetch_constants : register(b10) {\n"
" uint2 xe_vertex_fetch[96];\n"
" uint4 xe_vertex_fetch[48];\n"
"};\n"
"\n"
"ByteAddressBuffer xe_shared_memory : register(t0, space1);\n"
@ -831,6 +831,7 @@ void HlslShaderTranslator::ProcessVertexFetchInstruction(
// Load the element from the shared memory as uints and swap.
EmitLoadOperand(0, instr.operands[0]);
uint32_t vfetch_index = instr.operands[1].storage_index;
const char* load_swizzle;
const char* load_function_suffix;
switch (instr.attributes.data_format) {
@ -857,8 +858,8 @@ void HlslShaderTranslator::ProcessVertexFetchInstruction(
}
EmitSourceDepth("xe_vertex_element%s = XeByteSwap(xe_shared_memory.Load%s(\n",
load_swizzle, load_function_suffix);
EmitSourceDepth(" ((xe_vertex_fetch[%uu].x << 2u) & 0x1FFFFFFCu)",
instr.operands[1].storage_index);
EmitSourceDepth(" ((xe_vertex_fetch[%uu].%c << 2u) & 0x1FFFFFFCu)",
vfetch_index >> 1, (vfetch_index & 1) ? 'z' : 'x');
if (instr.attributes.stride != 0) {
EmitSource(" + uint(xe_src0.x) * %uu", instr.attributes.stride * 4);
}
@ -866,8 +867,8 @@ void HlslShaderTranslator::ProcessVertexFetchInstruction(
EmitSource(" + %uu", instr.attributes.offset * 4);
}
EmitSource("),\n");
EmitSourceDepth(" xe_vertex_fetch[%u].y);\n",
instr.operands[1].storage_index);
EmitSourceDepth(" xe_vertex_fetch[%uu].%c);\n", vfetch_index >> 1,
(vfetch_index & 1) ? 'w' : 'y');
// Convert to the target format.
switch (instr.attributes.data_format) {