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Fix screen flickering with frameskip on D3D plugin, also fix occasional hang when turning frameskip off

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4194 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
sl1nk3.s
2009-09-04 06:09:21 +00:00
parent 08d3dee74c
commit 5a21d72693
13 changed files with 88 additions and 91 deletions
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20
Source/Plugins/Plugin_VideoOGL/Src/TextureConverter.cpp
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@ -199,6 +199,7 @@ void EncodeToRamUsingShader(FRAGMENTSHADER& shader, GLuint srcTexture, const Tar
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
}
GL_REPORT_ERRORD();
glViewport(0, 0, (GLsizei)dstWidth, (GLsizei)dstHeight);
@ -231,7 +232,7 @@ void EncodeToRamUsingShader(FRAGMENTSHADER& shader, GLuint srcTexture, const Tar
GL_REPORT_ERRORD();
}
void EncodeToRam(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, bool bScaleByHalf, const EFBRectangle& source)
void EncodeToRam(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, int bScaleByHalf, const EFBRectangle& source)
{
u32 format = copyfmt;
@ -254,24 +255,15 @@ void EncodeToRam(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyf
u8 *dest_ptr = Memory_GetPtr(address);
GLuint source_texture = bFromZBuffer ? g_framebufferManager.ResolveAndGetDepthTarget(source) : g_framebufferManager.ResolveAndGetRenderTarget(source);
int width = source.right - source.left;
int height = source.bottom - source.top;
int width = (source.right - source.left) >> bScaleByHalf;
int height = (source.bottom - source.top) >> bScaleByHalf;
int size_in_bytes = TexDecoder_GetTextureSizeInBytes(width, height, format);
// Invalidate any existing texture covering this memory range.
// TODO - don't delete the texture if it already exists, just replace the contents.
TextureMngr::InvalidateRange(address, size_in_bytes);
if (bScaleByHalf)
{
// Hm. Shouldn't this only scale destination, not source?
// The bloom in Beyond Good & Evil is a good test case - due to this problem,
// it goes very wrong. Compare by switching back and forth between Copy textures to RAM and GL Texture.
// This also affects the shadows in Burnout 2 badly.
width /= 2;
height /= 2;
}
u16 blkW = TexDecoder_GetBlockWidthInTexels(format) - 1;
u16 blkH = TexDecoder_GetBlockHeightInTexels(format) - 1;
@ -297,7 +289,7 @@ void EncodeToRam(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyf
scaledSource.left = 0;
scaledSource.right = expandedWidth / samples;
EncodeToRamUsingShader(texconv_shader, source_texture, scaledSource, dest_ptr, expandedWidth / samples, expandedHeight, bScaleByHalf);
EncodeToRamUsingShader(texconv_shader, source_texture, scaledSource, dest_ptr, expandedWidth / samples, expandedHeight, bScaleByHalf > 0);
}
void EncodeToRamYUYV(GLuint srcTexture, const TargetRectangle& sourceRc,