piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 05:09:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

D3DUtil: Use a geometry shader to clear all slices.

Browse Source
This commit is contained in:
Jules Blok
2014-11-23 02:13:25 +01:00
parent 799697ad80
commit 3355d8086d
5 changed files with 56 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
Source/Core/VideoBackends/D3D/GeometryShaderCache.cpp
View File

@ -27,8 +27,12 @@ const GeometryShaderCache::GSCacheEntry* GeometryShaderCache::last_entry;
GeometryShaderUid GeometryShaderCache::last_uid;
UidChecker<GeometryShaderUid,ShaderCode> GeometryShaderCache::geometry_uid_checker;
ID3D11GeometryShader* ClearGeometryShader = nullptr;
LinearDiskCache<GeometryShaderUid, u8> g_gs_disk_cache;
ID3D11GeometryShader* GeometryShaderCache::GetClearGeometryShader() { return ClearGeometryShader; }
ID3D11Buffer* gscbuf = nullptr;
// this class will load the precompiled shaders into our cache
@ -41,8 +45,43 @@ public:
}
};
const char clear_shader_code[] = {
"struct VSOUTPUT\n"
"{\n"
"float4 vPosition : POSITION;\n"
"float4 vColor0 : COLOR0;\n"
"};\n"
"struct GSOUTPUT\n"
"{\n"
"float4 vPosition : POSITION;\n"
"float4 vColor0 : COLOR0;\n"
"uint slice : SV_RenderTargetArrayIndex;\n"
"};\n"
"[maxvertexcount(6)]\n"
"void main(triangle VSOUTPUT o[3], inout TriangleStream<GSOUTPUT> Output)\n"
"{\n"
"for(int slice = 0; slice < 2; slice++)\n"
"{\n"
"for(int i = 0; i < 3; i++)\n"
"{\n"
"GSOUTPUT OUT;\n"
"OUT.vPosition = o[i].vPosition;\n"
"OUT.vColor0 = o[i].vColor0;\n"
"OUT.slice = slice;\n"
"Output.Append(OUT);\n"
"}\n"
"Output.RestartStrip();\n"
"}\n"
"}\n"
};
void GeometryShaderCache::Init()
{
// used when drawing clear quads
ClearGeometryShader = D3D::CompileAndCreateGeometryShader(clear_shader_code);
CHECK(ClearGeometryShader != nullptr, "Create clear geometry shader");
D3D::SetDebugObjectName((ID3D11DeviceChild*)ClearGeometryShader, "clear geometry shader");
Clear();
if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
@ -72,6 +111,8 @@ void GeometryShaderCache::Clear()
void GeometryShaderCache::Shutdown()
{
SAFE_RELEASE(ClearGeometryShader);
Clear();
g_gs_disk_cache.Sync();
g_gs_disk_cache.Close();