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[D3D12] Actually properly select tessellation mode

This commit is contained in:
Triang3l 2020-05-11 22:47:07 +03:00
parent 0d14ae01bb
commit 35abd8e2e8
1 changed files with 8 additions and 16 deletions
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24
src/xenia/gpu/d3d12/pipeline_cache.cc
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@ -751,7 +751,6 @@ Shader::HostVertexShaderType PipelineCache::GetHostVertexShaderTypeIfValid()
regs.Get<reg::VGT_HOS_CNTL>().tess_mode;
switch (vgt_draw_initiator.prim_type) {
case PrimitiveType::kTriangleList:
case PrimitiveType::kTrianglePatch:
// Also supported by triangle strips and fans according to:
// https://www.khronos.org/registry/OpenGL/extensions/AMD/AMD_vertex_shader_tessellator.txt
// Would need to convert those to triangle lists, but haven't seen any
@ -766,19 +765,11 @@ Shader::HostVertexShaderType PipelineCache::GetHostVertexShaderTypeIfValid()
// (visible on the start screen behind the logo), waterfall in the
// beginning - kTriangleList.
return Shader::HostVertexShaderType::kTriangleDomainCPIndexed;
case xenos::TessellationMode::kAdaptive:
if (vgt_draw_initiator.prim_type == PrimitiveType::kTrianglePatch) {
// - Banjo-Kazooie: Nuts & Bolts - water.
// - Halo 3 - water.
return Shader::HostVertexShaderType::kTriangleDomainPatchIndexed;
}
break;
default:
break;
}
break;
case PrimitiveType::kQuadList:
case PrimitiveType::kQuadPatch:
switch (tessellation_mode) {
// Also supported by quad strips according to:
// https://www.khronos.org/registry/OpenGL/extensions/AMD/AMD_vertex_shader_tessellator.txt
@ -788,18 +779,19 @@ Shader::HostVertexShaderType PipelineCache::GetHostVertexShaderTypeIfValid()
// Not seen in games so far.
case xenos::TessellationMode::kContinuous:
// - Defender - retro screen and beams in the main menu - kQuadList.
// - Fable 2 - kQuadPatch.
return Shader::HostVertexShaderType::kQuadDomainCPIndexed;
case xenos::TessellationMode::kAdaptive:
if (vgt_draw_initiator.prim_type == PrimitiveType::kQuadPatch) {
// - Viva Pinata - garden ground.
return Shader::HostVertexShaderType::kQuadDomainPatchIndexed;
}
break;
default:
break;
}
break;
case PrimitiveType::kTrianglePatch:
// - Banjo-Kazooie: Nuts & Bolts - water - adaptive.
// - Halo 3 - water - adaptive.
return Shader::HostVertexShaderType::kTriangleDomainPatchIndexed;
case PrimitiveType::kQuadPatch:
// - Fable II - continuous.
// - Viva Pinata - garden ground - adaptive.
return Shader::HostVertexShaderType::kQuadDomainPatchIndexed;
default:
// TODO(Triang3l): Support line patches.
break;