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Disabling culling for rect lists.

This commit is contained in:
Ben Vanik 2014-01-20 00:45:16 -08:00
parent 1cd518b19c
commit ea5a6e19dd
2 changed files with 16 additions and 3 deletions
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13
src/xenia/gpu/d3d11/d3d11_graphics_driver.cc
View File

@ -111,8 +111,14 @@ void D3D11GraphicsDriver::SetShader(
int D3D11GraphicsDriver::SetupDraw(XE_GPU_PRIMITIVE_TYPE prim_type) { int D3D11GraphicsDriver::SetupDraw(XE_GPU_PRIMITIVE_TYPE prim_type) {
RegisterFile& rf = register_file_; RegisterFile& rf = register_file_;
uint32_t state_overrides = 0;
if (prim_type == XE_GPU_PRIMITIVE_TYPE_RECTANGLE_LIST) {
// Rect lists aren't culled. There may be other things they skip too.
state_overrides |= STATE_OVERRIDE_DISABLE_CULLING;
}
// Misc state. // Misc state.
if (UpdateState()) { if (UpdateState(state_overrides)) {
return 1; return 1;
} }
@ -326,7 +332,7 @@ int D3D11GraphicsDriver::RebuildRenderTargets(
return 0; return 0;
} }
int D3D11GraphicsDriver::UpdateState() { int D3D11GraphicsDriver::UpdateState(uint32_t state_overrides) {
// Most information comes from here: // Most information comes from here:
// https://chromium.googlesource.com/chromiumos/third_party/mesa/+/6173cc19c45d92ef0b7bc6aa008aa89bb29abbda/src/gallium/drivers/freedreno/freedreno_zsa.c // https://chromium.googlesource.com/chromiumos/third_party/mesa/+/6173cc19c45d92ef0b7bc6aa008aa89bb29abbda/src/gallium/drivers/freedreno/freedreno_zsa.c
// http://cgit.freedesktop.org/mesa/mesa/diff/?id=aac7f06ad843eaa696363e8e9c7781ca30cb4914 // http://cgit.freedesktop.org/mesa/mesa/diff/?id=aac7f06ad843eaa696363e8e9c7781ca30cb4914
@ -415,6 +421,9 @@ int D3D11GraphicsDriver::UpdateState() {
rasterizer_desc.CullMode = D3D11_CULL_BACK; rasterizer_desc.CullMode = D3D11_CULL_BACK;
break; break;
} }
if (state_overrides & STATE_OVERRIDE_DISABLE_CULLING) {
rasterizer_desc.CullMode = D3D11_CULL_NONE;
}
rasterizer_desc.FrontCounterClockwise = (mode_control & 0x4) == 0; rasterizer_desc.FrontCounterClockwise = (mode_control & 0x4) == 0;
rasterizer_desc.DepthBias = 0; rasterizer_desc.DepthBias = 0;
rasterizer_desc.DepthBiasClamp = 0; rasterizer_desc.DepthBiasClamp = 0;

6
src/xenia/gpu/d3d11/d3d11_graphics_driver.h
View File

@ -58,7 +58,7 @@ public:
private: private:
int SetupDraw(xenos::XE_GPU_PRIMITIVE_TYPE prim_type); int SetupDraw(xenos::XE_GPU_PRIMITIVE_TYPE prim_type);
int RebuildRenderTargets(uint32_t width, uint32_t height); int RebuildRenderTargets(uint32_t width, uint32_t height);
int UpdateState(); int UpdateState(uint32_t state_overrides = 0);
int UpdateConstantBuffers(); int UpdateConstantBuffers();
int BindShaders(); int BindShaders();
int PrepareFetchers(); int PrepareFetchers();
@ -97,6 +97,10 @@ private:
ID3D11Buffer* loop_constants; ID3D11Buffer* loop_constants;
} constant_buffers; } constant_buffers;
} state_; } state_;
enum StateOverrides {
STATE_OVERRIDE_DISABLE_CULLING = (1 << 0),
};
}; };