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[D3D12] Cleanup rasterizer state

This commit is contained in:
Triang3l 2020-11-20 23:12:12 +03:00
parent 44a3f200c3
commit 00a7d1a067
1 changed files with 9 additions and 15 deletions
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20
src/xenia/gpu/d3d12/pipeline_cache.cc
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@ -1305,17 +1305,11 @@ bool PipelineCache::GetCurrentStateDescription(
// Here we also assume that only one side is culled - if two sides are culled,
// the D3D12 command processor will drop such draw early.
bool cull_front, cull_back;
if (primitive_polygonal) {
cull_front = pa_su_sc_mode_cntl.cull_front != 0;
cull_back = pa_su_sc_mode_cntl.cull_back != 0;
} else {
// Non-polygonal primitives are never culled.
cull_front = false;
cull_back = false;
}
float poly_offset = 0.0f, poly_offset_scale = 0.0f;
if (primitive_polygonal) {
description_out.front_counter_clockwise = pa_su_sc_mode_cntl.face == 0;
cull_front = pa_su_sc_mode_cntl.cull_front != 0;
cull_back = pa_su_sc_mode_cntl.cull_back != 0;
if (cull_front) {
description_out.cull_mode = PipelineCullMode::kFront;
} else if (cull_back) {
@ -1328,7 +1322,7 @@ bool PipelineCache::GetCurrentStateDescription(
if (!cull_front) {
// Front faces aren't culled.
// Direct3D 12, unfortunately, doesn't support point fill mode.
if (primitive_polygonal && pa_su_sc_mode_cntl.polymode_front_ptype !=
if (pa_su_sc_mode_cntl.polymode_front_ptype !=
xenos::PolygonType::kTriangles) {
description_out.fill_mode_wireframe = 1;
}
@ -1339,7 +1333,7 @@ bool PipelineCache::GetCurrentStateDescription(
}
if (!cull_back) {
// Back faces aren't culled.
if (primitive_polygonal && pa_su_sc_mode_cntl.polymode_back_ptype !=
if (pa_su_sc_mode_cntl.polymode_back_ptype !=
xenos::PolygonType::kTriangles) {
description_out.fill_mode_wireframe = 1;
}
@ -1355,9 +1349,9 @@ bool PipelineCache::GetCurrentStateDescription(
description_out.fill_mode_wireframe = 0;
}
} else {
// Filled front faces only.
// Use front depth bias if POLY_OFFSET_PARA_ENABLED
// (POLY_OFFSET_FRONT_ENABLED is for two-sided primitives).
// Filled front faces only, without culling.
cull_front = false;
cull_back = false;
if (!edram_rov_used_ && pa_su_sc_mode_cntl.poly_offset_para_enable) {
poly_offset = regs[XE_GPU_REG_PA_SU_POLY_OFFSET_FRONT_OFFSET].f32;
poly_offset_scale = regs[XE_GPU_REG_PA_SU_POLY_OFFSET_FRONT_SCALE].f32;