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D3D: Basic EFB copy-to-texture support. Fixes star domes in SMG (but does not fix the pull star, need EFB reads for that) and some other things.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4188 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-09-03 21:56:08 +00:00
parent baede3a7f3
commit efc74c77a9
6 changed files with 75 additions and 43 deletions
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50
Source/Plugins/Plugin_VideoDX9/Src/TextureCache.cpp
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@ -248,9 +248,16 @@ TextureCache::TCacheEntry *TextureCache::Load(int stage, u32 address, int width,
return &entry;
}
void TextureCache::CopyEFBToRenderTarget(u32 address, RECT *source)
// EXTREMELY incomplete.
void TextureCache::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, bool bScaleByHalf, const EFBRectangle &source_rect)
{
int efb_w = source_rect.GetWidth();
int efb_h = source_rect.GetHeight();
int mult = bScaleByHalf ? 2 : 1;
int tex_w = (abs(source_rect.GetWidth()) / mult);
int tex_h = (abs(source_rect.GetHeight()) / mult);
TexCache::iterator iter;
LPDIRECT3DTEXTURE9 tex;
iter = textures.find(address);
@ -259,27 +266,50 @@ void TextureCache::CopyEFBToRenderTarget(u32 address, RECT *source)
if (!iter->second.isRenderTarget)
{
ERROR_LOG(VIDEO, "Using non-rendertarget texture as render target!!! WTF?", FALSE);
//TODO: remove it and recreate it as a render target
// Remove it and recreate it as a render target
iter->second.texture->Release();
iter->second.texture = 0;
textures.erase(iter);
}
else
{
tex = iter->second.texture;
iter->second.frameCount = frameCount;
goto have_texture;
}
tex = iter->second.texture;
iter->second.frameCount = frameCount;
}
else
{
TCacheEntry entry;
entry.isRenderTarget = true;
entry.hash = 0;
entry.hashoffset = 0;
entry.frameCount = frameCount;
entry.w = tex_w;
entry.h = tex_h;
// TODO(ector): infer this size in some sensible way
D3D::dev->CreateTexture(512, 512, 1, D3DUSAGE_RENDERTARGET, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &entry.texture, 0);
D3D::dev->CreateTexture(tex_w, tex_h, 1, D3DUSAGE_RENDERTARGET, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &entry.texture, 0);
textures[address] = entry;
tex = entry.texture;
}
LPDIRECT3DSURFACE9 srcSurface,destSurface;
tex->GetSurfaceLevel(0,&destSurface);
have_texture:
TargetRectangle targetSource = Renderer::ConvertEFBRectangle(source_rect);
RECT source_rc;
source_rc.left = targetSource.left;
source_rc.top = targetSource.top;
source_rc.right = targetSource.right;
source_rc.bottom = targetSource.bottom;
RECT dest_rc;
dest_rc.left = 0;
dest_rc.top = 0;
dest_rc.right = tex_w;
dest_rc.bottom = tex_h;
LPDIRECT3DSURFACE9 srcSurface, destSurface;
tex->GetSurfaceLevel(0, &destSurface);
srcSurface = D3D::GetBackBufferSurface();
D3D::dev->StretchRect(srcSurface,source,destSurface,0,D3DTEXF_NONE);
D3D::dev->StretchRect(srcSurface, &source_rc, destSurface, &dest_rc, D3DTEXF_LINEAR);
destSurface->Release();
}