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Attempt to fix issue 4234. 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7337 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Nolan Check 2011-03-12 18:13:54 +00:00
parent ca67d025e2
commit 344c4019db
1 changed files with 15 additions and 6 deletions
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21
Source/Plugins/Plugin_VideoDX11/Src/PSTextureEncoder.cpp
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@ -1036,15 +1036,24 @@ size_t PSTextureEncoder::Encode(u8* dst, unsigned int dstFormat,
if (!m_ready) // Make sure we initialized OK
return 0;
// Clamp srcRect to 640x528. BPS: The Strike tries to encode an 800x600
// texture, which is invalid.
EFBRectangle correctSrc = srcRect;
correctSrc.ClampUL(0, 0, EFB_WIDTH, EFB_HEIGHT);
// Validate source rect size
if (correctSrc.GetWidth() <= 0 || correctSrc.GetHeight() <= 0)
return 0;
HRESULT hr;
unsigned int blockW = BLOCK_WIDTHS[dstFormat];
unsigned int blockH = BLOCK_HEIGHTS[dstFormat];
// Round up source dims to multiple of block size
unsigned int actualWidth = srcRect.GetWidth() / (scaleByHalf ? 2 : 1);
unsigned int actualWidth = correctSrc.GetWidth() / (scaleByHalf ? 2 : 1);
actualWidth = (actualWidth + blockW-1) & ~(blockW-1);
unsigned int actualHeight = srcRect.GetHeight() / (scaleByHalf ? 2 : 1);
unsigned int actualHeight = correctSrc.GetHeight() / (scaleByHalf ? 2 : 1);
actualHeight = (actualHeight + blockH-1) & ~(blockH-1);
unsigned int numBlocksX = actualWidth/blockW;
@ -1055,10 +1064,10 @@ size_t PSTextureEncoder::Encode(u8* dst, unsigned int dstFormat,
cacheLinesPerRow = numBlocksX*2;
else
cacheLinesPerRow = numBlocksX;
CHECK(cacheLinesPerRow*32 <= MAX_BYTES_PER_BLOCK_ROW, "cache lines per row sanity check");
_assert_msg_(VIDEO, cacheLinesPerRow*32 <= MAX_BYTES_PER_BLOCK_ROW, "cache lines per row sanity check");
unsigned int totalCacheLines = cacheLinesPerRow * numBlocksY;
CHECK(totalCacheLines*32 <= MAX_BYTES_PER_ENCODE, "total encode size sanity check");
_assert_msg_(VIDEO, totalCacheLines*32 <= MAX_BYTES_PER_ENCODE, "total encode size sanity check");
size_t encodeSize = 0;
@ -1100,8 +1109,8 @@ size_t PSTextureEncoder::Encode(u8* dst, unsigned int dstFormat,
EFBEncodeParams params = { 0 };
params.NumHalfCacheLinesX = FLOAT(cacheLinesPerRow*2);
params.NumBlocksY = FLOAT(numBlocksY);
params.PosX = FLOAT(srcRect.left);
params.PosY = FLOAT(srcRect.top);
params.PosX = FLOAT(correctSrc.left);
params.PosY = FLOAT(correctSrc.top);
params.TexLeft = float(targetRect.left) / g_renderer->GetFullTargetWidth();
params.TexTop = float(targetRect.top) / g_renderer->GetFullTargetHeight();
params.TexRight = float(targetRect.right) / g_renderer->GetFullTargetWidth();