Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2024-11-27 15:30:35 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

D3D11: Expand 16-bit CLUT textures to 32-bit if not supported.

Browse Source
This commit is contained in:
Henrik Rydgård 2017-03-17 10:11:17 +01:00
parent d8abcb8d74
commit 58c2ba987d
3 changed files with 33 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
GPU/D3D11/DepalettizeShaderD3D11.cpp
View File

@ -21,6 +21,7 @@
#include "base/basictypes.h"
#include "base/logging.h"
#include "Common/Log.h"
#include "Common/ColorConv.h"
#include "Core/Reporting.h"
#include "GPU/D3D11/TextureCacheD3D11.h"
#include "GPU/D3D11/DepalettizeShaderD3D11.h"
@ -74,7 +75,7 @@ u32 DepalShaderCacheD3D11::GenerateShaderID(GEPaletteFormat clutFormat, GEBuffer
return (clutFormat & 0xFFFFFF) | (pixelFormat << 24);
}
ID3D11ShaderResourceView *DepalShaderCacheD3D11::GetClutTexture(GEPaletteFormat clutFormat, const u32 clutID, u32 *rawClut) {
ID3D11ShaderResourceView *DepalShaderCacheD3D11::GetClutTexture(GEPaletteFormat clutFormat, const u32 clutID, u32 *rawClut, bool expandTo32bit) {
const u32 realClutID = clutID ^ clutFormat;
auto oldtex = texCache_.find(realClutID);
@ -83,11 +84,29 @@ ID3D11ShaderResourceView *DepalShaderCacheD3D11::GetClutTexture(GEPaletteFormat
return oldtex->second->view;
}
DXGI_FORMAT dstFmt = GetClutDestFormatD3D11(clutFormat);
int texturePixels = clutFormat == GE_CMODE_32BIT_ABGR8888 ? 256 : 512;
DepalTextureD3D11 *tex = new DepalTextureD3D11();
// TODO: Look into 1D textures
DXGI_FORMAT dstFmt;
uint32_t *expanded = nullptr;
if (expandTo32bit && clutFormat != GE_CMODE_32BIT_ABGR8888) {
expanded = new uint32_t[texturePixels];
switch (clutFormat) {
case GE_CMODE_16BIT_ABGR4444:
ConvertRGBA4444ToRGBA8888(expanded, (const uint16_t *)rawClut, texturePixels);
break;
case GE_CMODE_16BIT_ABGR5551:
ConvertRGBA5551ToRGBA8888(expanded, (const uint16_t *)rawClut, texturePixels);
break;
case GE_CMODE_16BIT_BGR5650:
ConvertRGBA565ToRGBA8888(expanded, (const uint16_t *)rawClut, texturePixels);
break;
}
rawClut = expanded;
dstFmt = DXGI_FORMAT_B8G8R8A8_UNORM;
}
else {
dstFmt = GetClutDestFormatD3D11(clutFormat);
}
D3D11_TEXTURE2D_DESC desc{};
desc.Width = texturePixels;
@ -103,10 +122,17 @@ ID3D11ShaderResourceView *DepalShaderCacheD3D11::GetClutTexture(GEPaletteFormat
data.pSysMem = rawClut;
// Regardless of format, the CLUT should always be 1024 bytes.
data.SysMemPitch = 1024;
DepalTextureD3D11 *tex = new DepalTextureD3D11();
// TODO: Look into 1D textures
ASSERT_SUCCESS(device_->CreateTexture2D(&desc, &data, &tex->texture));
ASSERT_SUCCESS(device_->CreateShaderResourceView(tex->texture, nullptr, &tex->view));
tex->lastFrame = gpuStats.numFlips;
texCache_[realClutID] = tex;
if (expandTo32bit) {
delete[] expanded;
}
return tex->view;
}

2
GPU/D3D11/DepalettizeShaderD3D11.h
View File

@ -52,7 +52,7 @@ public:
ID3D11PixelShader *GetDepalettizePixelShader(GEPaletteFormat clutFormat, GEBufferFormat pixelFormat);
ID3D11VertexShader *GetDepalettizeVertexShader() { return vertexShader_; }
ID3D11InputLayout *GetInputLayout() { return inputLayout_; }
ID3D11ShaderResourceView *GetClutTexture(GEPaletteFormat clutFormat, const u32 clutHash, u32 *rawClut);
ID3D11ShaderResourceView *GetClutTexture(GEPaletteFormat clutFormat, const u32 clutHash, u32 *rawClut, bool expandTo32bit);
void Clear();
void Decimate();

3
GPU/D3D11/TextureCacheD3D11.cpp
View File

@ -396,7 +396,8 @@ void TextureCacheD3D11::ApplyTextureFramebuffer(TexCacheEntry *entry, VirtualFra
}
if (pshader) {
ID3D11ShaderResourceView *clutTexture = depalShaderCache_->GetClutTexture(clutFormat, clutHash_, clutBuf_);
bool expand32 = !gstate_c.Supports(GPU_SUPPORTS_16BIT_FORMATS);
ID3D11ShaderResourceView *clutTexture = depalShaderCache_->GetClutTexture(clutFormat, clutHash_, clutBuf_, expand32);
Draw::Framebuffer *depalFBO = framebufferManagerD3D11_->GetTempFBO(framebuffer->renderWidth, framebuffer->renderHeight, Draw::FBO_8888);
shaderManager_->DirtyLastShader();