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Fix lens flares in Mario Kart Wii.

This commit is contained in:
Scott Mansell 2015-12-01 05:07:36 +13:00
parent 02d5981b22
commit 03461915a7
4 changed files with 62 additions and 5 deletions
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13
Source/Core/VideoCommon/TextureCacheBase.cpp
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@ -910,7 +910,7 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, unsigned int dstFo
case 8: // R8
colmat[0] = colmat[4] = colmat[8] = colmat[12] = 1;
cbufid = 15;
dstFormat |= _GX_TF_CTF;
dstFormat = GX_CTF_R8;
break;
case 2: // RA4
@ -1047,8 +1047,11 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, unsigned int dstFo
}
}
u32 blockH = TexDecoder_GetBlockHeightInTexels(dstFormat);
const u32 blockW = TexDecoder_GetBlockWidthInTexels(dstFormat);
// Get the base (in memory) format of this efb copy.
int baseFormat = TexDecoder_GetEfbCopyBaseFormat(dstFormat);
u32 blockH = TexDecoder_GetBlockHeightInTexels(baseFormat);
const u32 blockW = TexDecoder_GetBlockWidthInTexels(baseFormat);
// Round up source height to multiple of block size
u32 actualHeight = ROUND_UP(tex_h, blockH);
@ -1058,7 +1061,7 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, unsigned int dstFo
const u32 num_blocks_x = actualWidth / blockW;
// RGBA takes two cache lines per block; all others take one
const u32 bytes_per_block = dstFormat == GX_TF_RGBA8 ? 64 : 32;
const u32 bytes_per_block = baseFormat == GX_TF_RGBA8 ? 64 : 32;
u32 bytes_per_row = num_blocks_x * bytes_per_block;
@ -1131,7 +1134,7 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, unsigned int dstFo
if (entry)
{
entry->SetGeneralParameters(dstAddr, 0, dstFormat);
entry->SetGeneralParameters(dstAddr, 0, baseFormat);
entry->SetDimensions(tex_w, tex_h, 1);
entry->frameCount = FRAMECOUNT_INVALID;

1
Source/Core/VideoCommon/TextureCacheBase.h
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@ -67,6 +67,7 @@ public:
void SetGeneralParameters(u32 _addr, u32 _size, u32 _format)
{
_dbg_assert_msg_(VIDEO, _format < 0x10, "You shouldn't use dolphin's \"Extra\" texture formats in a texture cache entry");
addr = _addr;
size_in_bytes = _size;
format = _format;

1
Source/Core/VideoCommon/TextureDecoder.h
View File

@ -72,6 +72,7 @@ int TexDecoder_GetTextureSizeInBytes(int width, int height, int format);
int TexDecoder_GetBlockWidthInTexels(u32 format);
int TexDecoder_GetBlockHeightInTexels(u32 format);
int TexDecoder_GetPaletteSize(int fmt);
int TexDecoder_GetEfbCopyBaseFormat(int format);
void TexDecoder_Decode(u8 *dst, const u8 *src, int width, int height, int texformat, const u8* tlut, TlutFormat tlutfmt);
void TexDecoder_DecodeRGBA8FromTmem(u8* dst, const u8 *src_ar, const u8 *src_gb, int width, int height);

52
Source/Core/VideoCommon/TextureDecoder_Common.cpp
View File

@ -156,6 +156,58 @@ int TexDecoder_GetPaletteSize(int format)
}
}
// Get the "in memory" texture format of an EFB copy's format.
// With the exception of c4/c8/c14 paletted texture formats (which are handled elsewhere)
// this is the format the game should be using when it is drawing an EFB copy back.
int TexDecoder_GetEfbCopyBaseFormat(int format)
{
switch (format)
{
case GX_TF_I4:
case GX_CTF_Z4:
case GX_CTF_R4:
return GX_TF_I4;
case GX_TF_I8:
case GX_CTF_A8:
case GX_CTF_R8:
case GX_CTF_G8:
case GX_CTF_B8:
case GX_TF_Z8:
case GX_CTF_Z8H:
case GX_CTF_Z8M:
case GX_CTF_Z8L:
return GX_TF_I8;
case GX_TF_IA4:
case GX_CTF_RA4:
return GX_TF_IA4;
case GX_TF_IA8:
case GX_TF_Z16:
case GX_CTF_RA8:
case GX_CTF_RG8:
case GX_CTF_GB8:
case GX_CTF_Z16R:
case GX_CTF_Z16L:
return GX_TF_IA8;
case GX_TF_RGB565:
return GX_TF_RGB565;
case GX_TF_RGB5A3:
return GX_TF_RGB5A3;
case GX_TF_RGBA8:
case GX_TF_Z24X8:
case GX_CTF_YUVA8:
return GX_TF_RGBA8;
// These formats can't be (directly) generated by EFB copies
case GX_TF_C4:
case GX_TF_C8:
case GX_TF_C14X2:
case GX_TF_CMPR:
default:
PanicAlert("Unsupported Texture Format (%08x)! (GetEfbCopyBaseFormat)", format);
return format & 0xf;
}
}
void TexDecoder_SetTexFmtOverlayOptions(bool enable, bool center)
{
TexFmt_Overlay_Enable = enable;