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[D3D12] Render target binding

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This commit is contained in:
Triang3l
2018-08-10 18:06:21 +03:00
parent c0c0ca263d
commit 952bb91c3f
8 changed files with 551 additions and 162 deletions
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20
src/xenia/gpu/hlsl_shader_translator.cc
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@@ -176,6 +176,7 @@ std::vector<uint8_t> HlslShaderTranslator::CompleteTranslation() {
" float xe_pixel_half_pixel_offset;\n"
" float2 xe_ssaa_inv_scale;\n"
" uint xe_pixel_pos_reg;\n"
" uint4 xe_color_output_map;\n"
"};\n"
"\n"
"cbuffer xe_loop_bool_constants : register(b1) {\n"
@@ -291,10 +292,11 @@ std::vector<uint8_t> HlslShaderTranslator::CompleteTranslation() {
"XePixelShaderOutput main(XePixelShaderInput xe_input) {\n"
" float4 xe_r[%u];\n"
" XePixelShaderOutput xe_output;\n"
" xe_output.colors[0] = (0.0).xxxx;\n"
" xe_output.colors[1] = (0.0).xxxx;\n"
" xe_output.colors[2] = (0.0).xxxx;\n"
" xe_output.colors[3] = (0.0).xxxx;\n",
" float4 xe_color_output[4];\n"
" xe_color_output[0] = (0.0).xxxx;\n"
" xe_color_output[1] = (0.0).xxxx;\n"
" xe_color_output[2] = (0.0).xxxx;\n"
" xe_color_output[3] = (0.0).xxxx;\n",
kMaxInterpolators, writes_depth_ ? " float depth : SV_Depth;\n" : "",
register_count());
// Initialize SV_Depth if using it.
@@ -370,6 +372,14 @@ std::vector<uint8_t> HlslShaderTranslator::CompleteTranslation() {
" xe_output.position.xyz =\n"
" xe_output.position.xyz * xe_ndc_scale +\n"
" xe_ndc_offset * xe_output.position.www;\n");
} else if (is_pixel_shader()) {
// Remap guest color outputs to host render targets because null render
// target descriptors are broken.
source.Append(
" xe_output.colors[0] = xe_color_output[xe_color_output_map.r];\n"
" xe_output.colors[1] = xe_color_output[xe_color_output_map.g];\n"
" xe_output.colors[2] = xe_color_output[xe_color_output_map.b];\n"
" xe_output.colors[3] = xe_color_output[xe_color_output_map.a];\n");
}
// TODO(Triang3l): Window offset, half pixel offset, alpha test, gamma.
source.Append(
@@ -726,7 +736,7 @@ void HlslShaderTranslator::EmitStoreResult(const InstructionResult& result,
EmitSourceDepth("xe_output.point_size");
break;
case InstructionStorageTarget::kColorTarget:
EmitSourceDepth("xe_output.colors");
EmitSourceDepth("xe_color_output");
storage_is_array = true;
break;
case InstructionStorageTarget::kDepth: