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Use the new texture decoder path to speed up texture loading in DX11. 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5748 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX 2010-06-19 18:14:05 +00:00
parent ccbc1feb0b
commit 208c33f09c
4 changed files with 45 additions and 165 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

138
Source/Plugins/Plugin_VideoDX11/Src/D3DTexture.cpp
View File

@ -22,135 +22,27 @@
namespace D3D
{
// buffers for storing the data for DEFAULT textures
u8* texbuf = NULL;
unsigned int texbufsize = 0;
// TODO: Remove this class and properly clean up texbuf!
struct TexbufDeleter
void ReplaceRGBATexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int width, unsigned int height, unsigned int pitch, unsigned int level, D3D11_USAGE usage)
{
~TexbufDeleter()
{
SAFE_DELETE_ARRAY(texbuf);
texbufsize = 0;
}
} texbufdeleter;
void ReplaceTexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int width, unsigned int height, unsigned int pitch, DXGI_FORMAT fmt, PC_TexFormat pcfmt, unsigned int level, D3D11_USAGE usage)
{
u8* outptr;
unsigned int destPitch;
bool bExpand = false;
if (usage == D3D11_USAGE_DYNAMIC || usage == D3D11_USAGE_STAGING)
{
if (usage == D3D11_USAGE_DYNAMIC && level != 0) PanicAlert("Dynamic textures don't support mipmaps, but given level is not 0 at %s %d\n", __FILE__, __LINE__);
D3D11_MAPPED_SUBRESOURCE map;
D3D::context->Map(pTexture, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
outptr = (u8*)map.pData;
destPitch = map.RowPitch;
}
else if (usage == D3D11_USAGE_DEFAULT && !(pcfmt == PC_TEX_FMT_BGRA32 && fmt == DXGI_FORMAT_B8G8R8A8_UNORM))
{
if (texbufsize < 4*width*height)
{
SAFE_DELETE_ARRAY(texbuf);
texbuf = new u8[4*width*height];
texbufsize = 4*width*height;
}
outptr = texbuf;
destPitch = width * 4;
}
else if (usage == D3D11_USAGE_DEFAULT && pcfmt == PC_TEX_FMT_BGRA32 && fmt == DXGI_FORMAT_B8G8R8A8_UNORM)
{
// BGRA32 textures can be uploaded directly to VRAM in this case
D3D11_BOX dest_region = CD3D11_BOX(0, 0, 0, width, height, 1);
D3D::context->UpdateSubresource(pTexture, level, &dest_region, buffer, 4*pitch, 4*pitch*height);
return;
}
else
{
PanicAlert("ReplaceTexture2D called on an immutable texture!\n");
return;
}
// TODO: Merge the conversions done here to VideoDecoder
switch (pcfmt)
{
case PC_TEX_FMT_IA8:
case PC_TEX_FMT_IA4_AS_IA8:
for (unsigned int y = 0; y < height; y++)
{
u16* in = (u16*)buffer + y * pitch;
u32* pBits = (u32*)(outptr + y * destPitch);
for (unsigned int x = 0; x < width; x++)
{
const u8 I = (*in & 0xFF);
const u8 A = (*in & 0xFF00) >> 8;
*pBits++ = (A << 24) | (I << 16) | (I << 8) | I;
in++;
}
}
break;
case PC_TEX_FMT_I8:
case PC_TEX_FMT_I4_AS_I8:
for (unsigned int y = 0; y < height; y++)
{
const u8* in = buffer + y * pitch;
u32* pBits = (u32*)(outptr + y * destPitch);
for(unsigned int i = 0; i < width; i++)
memset( pBits++, *in++, 4 );
}
break;
case PC_TEX_FMT_BGRA32:
if (fmt == DXGI_FORMAT_B8G8R8A8_UNORM)
{
for (unsigned int y = 0; y < height; y++)
memcpy( outptr + y * destPitch, (u32*)buffer + y * pitch, destPitch );
}
else
{
for (unsigned int y = 0; y < height; y++)
{
u32* in = (u32*)buffer + y * pitch;
u32* pBits = (u32*)(outptr + y * destPitch);
for (unsigned int x = 0; x < width; x++)
{
*pBits++ = (*in & 0xFF00FF00) | ((*in >> 16) & 0xFF) | ((*in << 16) & 0xFF0000);
in++;
}
}
}
break;
case PC_TEX_FMT_RGB565:
for (unsigned int y = 0; y < height; y++)
{
u16* in = (u16*)buffer + y * pitch;
u32* pBits = (u32*)(outptr + y * destPitch);
for (unsigned int x = 0; x < width; x++)
{
// we can't simply shift here, since e.g. 11111 must map to 11111111 and not 11111000
const u16 col = *in++;
*(pBits++) = 0xFF000000 | // alpha
(( (col&0xF800) >> 11) * 255 / 31) | // red
((((col& 0x7e0) << 3) * 255 / 63) & 0xFF00) | // green
((((col& 0x1f) << 16) * 255 / 31) & 0xFF0000); // blue
}
}
break;
default:
PanicAlert("Unknown tex fmt %d\n", pcfmt);
break;
}
if (usage == D3D11_USAGE_DYNAMIC)
{
// TODO: UpdateSubresource might be faster than mapping
D3D::context->Unmap(pTexture, 0);
D3D11_MAPPED_SUBRESOURCE map;
D3D::context->Map(pTexture, level, D3D11_MAP_WRITE_DISCARD, 0, &map);
if (4 * pitch == map.RowPitch)
{
memcpy(map.pData, buffer, map.RowPitch * height);
}
else if (usage == D3D11_USAGE_DEFAULT)
else
{
for (unsigned int y = 0; y < height; ++y)
memcpy((u8*)map.pData + y * map.RowPitch, (u32*)buffer + y * pitch, map.RowPitch);
}
D3D::context->Unmap(pTexture, level);
}
else
{
D3D11_BOX dest_region = CD3D11_BOX(0, 0, 0, width, height, 1);
D3D::context->UpdateSubresource(pTexture, level, &dest_region, outptr, destPitch, 4*width*height);
D3D::context->UpdateSubresource(pTexture, level, &dest_region, buffer, 4*pitch, 4*pitch*height);
}
}

2
Source/Plugins/Plugin_VideoDX11/Src/D3DTexture.h
View File

@ -22,7 +22,7 @@
namespace D3D
{
void ReplaceTexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int width, unsigned int height, unsigned int pitch, DXGI_FORMAT fmt, PC_TexFormat pcfmt, unsigned int level, D3D11_USAGE usage);
void ReplaceRGBATexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int width, unsigned int height, unsigned int pitch, unsigned int level, D3D11_USAGE usage);
}
class D3DTexture2D

6
Source/Plugins/Plugin_VideoDX11/Src/GfxState.cpp
View File

@ -311,9 +311,9 @@ StateManager::StateManager() : cur_blendstate(NULL), cur_depthstate(NULL), cur_r
void StateManager::PushBlendState(const ID3D11BlendState* state) { blendstates.push(AutoBlendState(state));}
void StateManager::PushDepthState(const ID3D11DepthStencilState* state) { depthstates.push(AutoDepthStencilState(state));}
void StateManager::PushRasterizerState(const ID3D11RasterizerState* state) { raststates.push(AutoRasterizerState(state));}
void StateManager::PopBlendState() { blendstates.pop(); }
void StateManager::PopDepthState() { depthstates.pop(); }
void StateManager::PopRasterizerState() { raststates.pop(); }
void StateManager::PopBlendState() { if(!blendstates.empty()) blendstates.pop(); }
void StateManager::PopDepthState() { if(!depthstates.empty()) depthstates.pop(); }
void StateManager::PopRasterizerState() { if(!raststates.empty()) raststates.pop(); }
void StateManager::Apply()
{

62
Source/Plugins/Plugin_VideoDX11/Src/TextureCache.cpp
View File

@ -268,63 +268,51 @@ TextureCache::TCacheEntry* TextureCache::Load(unsigned int stage, u32 address, u
TCacheEntry& entry = textures[texID];
PC_TexFormat pcfmt = PC_TEX_FMT_NONE;
if (pcfmt == PC_TEX_FMT_NONE)
pcfmt = TexDecoder_Decode(temp, ptr, expandedWidth, expandedHeight, tex_format, tlutaddr, tlutfmt);
DXGI_FORMAT d3d_fmt = DXGI_FORMAT_R8G8B8A8_UNORM;
bool swap_r_b = false;
if (pcfmt == PC_TEX_FMT_BGRA32 && D3D::BGRATexturesSupported()) d3d_fmt = DXGI_FORMAT_B8G8R8A8_UNORM;
pcfmt = TexDecoder_Decode(temp, ptr, expandedWidth, expandedHeight, tex_format, tlutaddr, tlutfmt, true);
entry.oldpixel = ((u32*)ptr)[0];
if (g_ActiveConfig.bSafeTextureCache) entry.hash = hash_value;
else entry.hash = ((u32*)ptr)[0] = (u32)(((double)rand() / RAND_MAX) * 0xFFFFFFFF);
entry.addr = address;
entry.size_in_bytes = TexDecoder_GetTextureSizeInBytes(expandedWidth, expandedHeight, tex_format);
entry.isRenderTarget = false;
bool isPow2 = !((width & (width - 1)) || (height & (height - 1)));
entry.isNonPow2 = false;
unsigned int TexLevels = (isPow2 && UseNativeMips && maxlevel) ? GetPow2(max(width, height)) : ((isPow2)? 0 : 1);
if (TexLevels > (maxlevel + 1) && maxlevel)
TexLevels = maxlevel + 1;
entry.MipLevels = maxlevel;
D3D11_USAGE usage = (TexLevels == 1) ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_DEFAULT;
if (!skip_texture_create)
{
// TODO: A little more verbosity in the debug names would be quite helpful..
if (usage == D3D11_USAGE_DYNAMIC)
{
entry.texture = D3DTexture2D::Create(width, height, D3D11_BIND_SHADER_RESOURCE, usage, d3d_fmt, TexLevels);
CHECK(entry.texture!=NULL, "Create dynamic texture of the TextureCache");
D3D::SetDebugObjectName((ID3D11DeviceChild*)entry.texture->GetTex(), "a (dynamic) texture of the TextureCache");
D3D::SetDebugObjectName((ID3D11DeviceChild*)entry.texture->GetSRV(), "shader resource view of a (dynamic) texture of the TextureCache");
}
else // need to use default textures
{
D3D11_CPU_ACCESS_FLAG cpu_access = (TexLevels == 1) ? D3D11_CPU_ACCESS_WRITE : (D3D11_CPU_ACCESS_FLAG)0;
ID3D11Texture2D* pTexture = NULL;
HRESULT hr;
D3D11_SUBRESOURCE_DATA data;
data.pSysMem = temp;
data.SysMemPitch = 4*expandedWidth;
D3D11_TEXTURE2D_DESC texdesc = CD3D11_TEXTURE2D_DESC(d3d_fmt, width, height, 1, TexLevels, D3D11_BIND_SHADER_RESOURCE, usage);
hr = D3D::device->CreateTexture2D(&texdesc, NULL, &pTexture);
if (FAILED(hr))
{
PanicAlert("Failed to create texture at %s %d\n", __FILE__, __LINE__);
return NULL;
}
D3D11_TEXTURE2D_DESC texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, width, height, 1, TexLevels, D3D11_BIND_SHADER_RESOURCE, usage, cpu_access);
hr = D3D::device->CreateTexture2D(&texdesc, (TexLevels==1)?&data:NULL, &pTexture);
CHECK(hr==S_OK, "Create texture of the TextureCache");
entry.texture = new D3DTexture2D(pTexture, D3D11_BIND_SHADER_RESOURCE);
CHECK(entry.texture!=NULL, "Create dynamic texture of the TextureCache");
D3D::SetDebugObjectName((ID3D11DeviceChild*)entry.texture->GetTex(), "a (static) texture of the TextureCache");
D3D::SetDebugObjectName((ID3D11DeviceChild*)entry.texture->GetSRV(), "shader resource view of a (static) texture of the TextureCache");
CHECK(entry.texture!=NULL, "Create texture of the TextureCache");
D3D::SetDebugObjectName((ID3D11DeviceChild*)entry.texture->GetTex(), "a texture of the TextureCache");
D3D::SetDebugObjectName((ID3D11DeviceChild*)entry.texture->GetSRV(), "shader resource view of a texture of the TextureCache");
pTexture->Release();
}
if (entry.texture == NULL) PanicAlert("Failed to create texture at %s %d\n", __FILE__, __LINE__);
D3D::ReplaceTexture2D(entry.texture->GetTex(), temp, width, height, expandedWidth, d3d_fmt, pcfmt, 0, usage);
if (TexLevels != 1) D3D::ReplaceRGBATexture2D(entry.texture->GetTex(), temp, width, height, expandedWidth, 0, usage);
}
else
{
D3D::ReplaceTexture2D(entry.texture->GetTex(), temp, width, height, expandedWidth, d3d_fmt, pcfmt, 0, usage);
D3D::ReplaceRGBATexture2D(entry.texture->GetTex(), temp, width, height, expandedWidth, 0, usage);
}
if (TexLevels == 0 && usage == D3D11_USAGE_DEFAULT) D3DX11FilterTexture(D3D::context, entry.texture->GetTex(), 0, D3DX11_DEFAULT);
entry.addr = address;
entry.size_in_bytes = TexDecoder_GetTextureSizeInBytes(expandedWidth, expandedHeight, tex_format);
entry.isRenderTarget = false;
entry.isNonPow2 = false;
entry.MipLevels = maxlevel;
if (TexLevels == 0) D3DX11FilterTexture(D3D::context, entry.texture->GetTex(), 0, D3DX11_DEFAULT);
else if (TexLevels > 1 && pcfmt != PC_TEX_FMT_NONE)
{
unsigned int level = 1;
@ -337,8 +325,8 @@ TextureCache::TCacheEntry* TextureCache::Load(unsigned int stage, u32 address, u
unsigned int currentHeight = (mipHeight > 0) ? mipHeight : 1;
expandedWidth = (currentWidth + bsw) & (~bsw);
expandedHeight = (currentHeight + bsh) & (~bsh);
PC_TexFormat texfmtbuf = TexDecoder_Decode(temp, ptr, expandedWidth, expandedHeight, tex_format, tlutaddr, tlutfmt);
D3D::ReplaceTexture2D(entry.texture->GetTex(), (BYTE*)temp, currentWidth, currentHeight, expandedWidth, d3d_fmt, texfmtbuf, level, usage);
TexDecoder_Decode(temp, ptr, expandedWidth, expandedHeight, tex_format, tlutaddr, tlutfmt, true);
D3D::ReplaceRGBATexture2D(entry.texture->GetTex(), temp, currentWidth, currentHeight, expandedWidth, level, usage);
u32 size = (max(mipWidth, bsw) * max(mipHeight, bsh) * bsdepth) >> 1;
ptr += size;
mipWidth >>= 1;