d4708
/
source-engine
mirror of https://github.com/nillerusr/source-engine.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

togl/togles: use PBO for DYNAMIC textures

pull/133/head
nillerusr 2 years ago
parent
a269b89168
commit
7a26688494
6 changed files with 235 additions and 137 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 6
      public/togl/linuxwin/cglmtex.h
  2. 6
      public/togles/linuxwin/cglmtex.h
  3. 100
      togl/linuxwin/cglmtex.cpp
  4. 8
      togl/linuxwin/dxabstract.cpp
  5. 102
      togles/linuxwin/cglmtex.cpp
  6. 8
      togles/linuxwin/dxabstract.cpp

6
public/togl/linuxwin/cglmtex.h
Unescape View File

@ -126,6 +126,7 @@ enum EGLMTexFlags
kGLMTexMultisampled = 0x40, // has an RBO backing it. Cannot combine with Mipped, MippedAuto. One slice maximum, only targeting GL_TEXTURE_2D. kGLMTexMultisampled = 0x40, // has an RBO backing it. Cannot combine with Mipped, MippedAuto. One slice maximum, only targeting GL_TEXTURE_2D.
// actually not 100% positive on the mipmapping, the RBO itself can't be mipped, but the resulting texture could // actually not 100% positive on the mipmapping, the RBO itself can't be mipped, but the resulting texture could
// have mipmaps generated. // have mipmaps generated.
kGLMTexDynamic = 0x80
}; };
//=============================================================================== //===============================================================================
@ -204,6 +205,7 @@ struct GLMTexLockParams
// tells GLM to force re-read of the texels back from GL // tells GLM to force re-read of the texels back from GL
// i.e. "I know I stepped on those texels with a draw or blit - the GLM copy is stale" // i.e. "I know I stepped on those texels with a draw or blit - the GLM copy is stale"
bool m_readback; bool m_readback;
bool m_readonly;
}; };
struct GLMTexLockDesc struct GLMTexLockDesc
@ -485,7 +487,7 @@ protected:
int CalcSliceIndex( int face, int mip ); int CalcSliceIndex( int face, int mip );
void CalcTexelDataOffsetAndStrides( int sliceIndex, int x, int y, int z, int *offsetOut, int *yStrideOut, int *zStrideOut ); void CalcTexelDataOffsetAndStrides( int sliceIndex, int x, int y, int z, int *offsetOut, int *yStrideOut, int *zStrideOut );
void ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice=true ); GLubyte *ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice=true, bool readOnly=false );
void WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice=true, bool noDataWrite=false ); void WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice=true, bool noDataWrite=false );
// last param lets us send NULL data ptr (only legal with uncompressed formats, beware) // last param lets us send NULL data ptr (only legal with uncompressed formats, beware)
// this helps out ResetSRGB. // this helps out ResetSRGB.
@ -505,6 +507,8 @@ protected:
// noWrite means send NULL for texel source addresses instead of actual data - ideal for RT's // noWrite means send NULL for texel source addresses instead of actual data - ideal for RT's
GLuint m_texName; // name of this texture in the context GLuint m_texName; // name of this texture in the context
GLuint m_pbo;
GLubyte *m_mapped;
GLenum m_texGLTarget; GLenum m_texGLTarget;
uint m_nSamplerType; // SAMPLER_2D, etc. uint m_nSamplerType; // SAMPLER_2D, etc.

6
public/togles/linuxwin/cglmtex.h
Unescape View File

@ -126,6 +126,7 @@ enum EGLMTexFlags
kGLMTexMultisampled = 0x40, // has an RBO backing it. Cannot combine with Mipped, MippedAuto. One slice maximum, only targeting GL_TEXTURE_2D. kGLMTexMultisampled = 0x40, // has an RBO backing it. Cannot combine with Mipped, MippedAuto. One slice maximum, only targeting GL_TEXTURE_2D.
// actually not 100% positive on the mipmapping, the RBO itself can't be mipped, but the resulting texture could // actually not 100% positive on the mipmapping, the RBO itself can't be mipped, but the resulting texture could
// have mipmaps generated. // have mipmaps generated.
kGLMTexDynamic = 0x80
}; };
//=============================================================================== //===============================================================================
@ -204,6 +205,7 @@ struct GLMTexLockParams
// tells GLM to force re-read of the texels back from GL // tells GLM to force re-read of the texels back from GL
// i.e. "I know I stepped on those texels with a draw or blit - the GLM copy is stale" // i.e. "I know I stepped on those texels with a draw or blit - the GLM copy is stale"
bool m_readback; bool m_readback;
bool m_readonly;
}; };
struct GLMTexLockDesc struct GLMTexLockDesc
@ -485,7 +487,7 @@ protected:
int CalcSliceIndex( int face, int mip ); int CalcSliceIndex( int face, int mip );
void CalcTexelDataOffsetAndStrides( int sliceIndex, int x, int y, int z, int *offsetOut, int *yStrideOut, int *zStrideOut ); void CalcTexelDataOffsetAndStrides( int sliceIndex, int x, int y, int z, int *offsetOut, int *yStrideOut, int *zStrideOut );
void ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice=true ); GLubyte *ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice=true, bool readOnly=false );
void WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice=true, bool noDataWrite=false ); void WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice=true, bool noDataWrite=false );
// last param lets us send NULL data ptr (only legal with uncompressed formats, beware) // last param lets us send NULL data ptr (only legal with uncompressed formats, beware)
// this helps out ResetSRGB. // this helps out ResetSRGB.
@ -505,6 +507,8 @@ protected:
// noWrite means send NULL for texel source addresses instead of actual data - ideal for RT's // noWrite means send NULL for texel source addresses instead of actual data - ideal for RT's
GLuint m_texName; // name of this texture in the context GLuint m_texName; // name of this texture in the context
GLuint m_pbo;
GLubyte *m_mapped;
GLenum m_texGLTarget; GLenum m_texGLTarget;
uint m_nSamplerType; // SAMPLER_2D, etc. uint m_nSamplerType; // SAMPLER_2D, etc.

100
togl/linuxwin/cglmtex.cpp
Unescape View File

@ -763,6 +763,17 @@ CGLMTex::CGLMTex( GLMContext *ctx, GLMTexLayout *layout, uint levels, const char
m_pBlitSrcFBO = NULL; m_pBlitSrcFBO = NULL;
m_pBlitDstFBO = NULL; m_pBlitDstFBO = NULL;
m_mapped = NULL;
m_pbo = 0;
if( m_layout->m_key.m_texFlags & kGLMTexDynamic )
{
gGL->glGenBuffersARB(1, &m_pbo);
gGL->glBindBufferARB(GL_PIXEL_UNPACK_BUFFER, m_pbo);
gGL->glBufferDataARB(GL_PIXEL_UNPACK_BUFFER, m_layout->m_storageTotalSize, 0, GL_STATIC_DRAW);
gGL->glBindBufferARB(GL_PIXEL_UNPACK_BUFFER, 0);
}
// Sense whether to try and apply client storage upon teximage/subimage. // Sense whether to try and apply client storage upon teximage/subimage.
// This should only be true if we're running on OSX 10.6 or it was explicitly // This should only be true if we're running on OSX 10.6 or it was explicitly
// enabled with -gl_texclientstorage on the command line. // enabled with -gl_texclientstorage on the command line.
@ -826,7 +837,6 @@ CGLMTex::CGLMTex( GLMContext *ctx, GLMTexLayout *layout, uint levels, const char
if ( !(layout->m_key.m_texFlags & kGLMTexRenderable) && m_texClientStorage ) if ( !(layout->m_key.m_texFlags & kGLMTexRenderable) && m_texClientStorage )
{ {
m_backing = (char *)malloc( m_layout->m_storageTotalSize ); m_backing = (char *)malloc( m_layout->m_storageTotalSize );
memset( m_backing, 0, m_layout->m_storageTotalSize );
// track bytes allocated for non-RT's // track bytes allocated for non-RT's
int formindex = sEncodeLayoutAsIndex( &layout->m_key ); int formindex = sEncodeLayoutAsIndex( &layout->m_key );
@ -1040,6 +1050,9 @@ CGLMTex::~CGLMTex( )
m_debugLabel = NULL; m_debugLabel = NULL;
} }
if( m_pbo )
gGL->glDeleteBuffersARB( 1, &m_pbo );
m_ctx = NULL; m_ctx = NULL;
} }
@ -1104,9 +1117,10 @@ void CGLMTex::CalcTexelDataOffsetAndStrides( int sliceIndex, int x, int y, int z
*zStrideOut = zStride; *zStrideOut = zStride;
} }
void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice ) GLubyte *CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice, bool readOnly )
{ {
GLMRegion readBox; GLMRegion readBox;
GLubyte* data = NULL;
if (readWholeSlice) if (readWholeSlice)
{ {
@ -1133,7 +1147,9 @@ void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice )
GLMTexFormatDesc *format = m_layout->m_format; GLMTexFormatDesc *format = m_layout->m_format;
GLenum target = m_layout->m_key.m_texGLTarget; GLenum target = m_layout->m_key.m_texGLTarget;
void *sliceAddress = m_backing + m_layout->m_slices[ desc->m_sliceIndex ].m_storageOffset; // this would change for PBO if( readOnly )
{
data = m_backing + m_layout->m_slices[ desc->m_sliceIndex ].m_storageOffset; // this would change for PBO
//int sliceSize = m_layout->m_slices[ desc->m_sliceIndex ].m_storageSize; //int sliceSize = m_layout->m_slices[ desc->m_sliceIndex ].m_storageSize;
// interestingly enough, we can use the same path for both 2D and 3D fetch // interestingly enough, we can use the same path for both 2D and 3D fetch
@ -1144,7 +1160,6 @@ void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice )
// adjust target to steer to the proper face, then fall through to the 2D texture path. // adjust target to steer to the proper face, then fall through to the 2D texture path.
target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + desc->m_req.m_face; target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + desc->m_req.m_face;
case GL_TEXTURE_2D: case GL_TEXTURE_2D:
case GL_TEXTURE_3D: case GL_TEXTURE_3D:
{ {
@ -1153,32 +1168,39 @@ void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice )
{ {
// compressed path // compressed path
// http://www.opengl.org/sdk/docs/man/xhtml/glGetCompressedTexImage.xml // http://www.opengl.org/sdk/docs/man/xhtml/glGetCompressedTexImage.xml
gGL->glGetCompressedTexImage( target, // target gGL->glGetCompressedTexImage( target, // target
desc->m_req.m_mip, // level desc->m_req.m_mip, // level
sliceAddress ); // destination data ); // destination
} }
else else
{ {
// uncompressed path // uncompressed path
// http://www.opengl.org/sdk/docs/man/xhtml/glGetTexImage.xml // http://www.opengl.org/sdk/docs/man/xhtml/glGetTexImage.xml
gGL->glGetTexImage( target, // target gGL->glGetTexImage( target, // target
desc->m_req.m_mip, // level desc->m_req.m_mip, // level
format->m_glDataFormat, // dataformat format->m_glDataFormat, // dataformat
format->m_glDataType, // datatype format->m_glDataType, // datatype
sliceAddress ); // destination data ); // destination
} }
} }
break; break;
} }
} }
else else
{
gGL->glBindBufferARB(GL_PIXEL_UNPACK_BUFFER, m_pbo);
data = (GLubyte*)gGL->glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, m_layout->m_slices[ desc->m_sliceIndex ].m_storageSize, GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT);
}
}
else
{ {
GLMStop(); GLMStop();
} }
m_ctx->BindTexToTMU( pPrevTex, 0 ); m_ctx->BindTexToTMU( pPrevTex, 0 );
return data;
} }
// TexSubImage should work properly on every driver stack and GPU--enabling by default. // TexSubImage should work properly on every driver stack and GPU--enabling by default.
@ -1234,7 +1256,13 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
GLenum glDataType = format->m_glDataType; GLenum glDataType = format->m_glDataType;
GLMTexLayoutSlice *slice = &m_layout->m_slices[ desc->m_sliceIndex ]; GLMTexLayoutSlice *slice = &m_layout->m_slices[ desc->m_sliceIndex ];
void *sliceAddress = m_backing ? (m_backing + slice->m_storageOffset) : NULL; // this would change for PBO
void *sliceAddress = NULL;
if( m_mapped )
sliceAddress = m_mapped;
else if( m_backing )
sliceAddress = m_backing + slice->m_storageOffset;
// allow use of subimage if the target is texture2D and it has already been teximage'd // allow use of subimage if the target is texture2D and it has already been teximage'd
bool mayUseSubImage = false; bool mayUseSubImage = false;
@ -1281,7 +1309,7 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
gGL->glTexParameteri( target, GL_TEXTURE_BASE_LEVEL, desc->m_req.m_mip); gGL->glTexParameteri( target, GL_TEXTURE_BASE_LEVEL, desc->m_req.m_mip);
} }
if (needsExpand) if (needsExpand && !m_mapped)
{ {
int expandSize = 0; int expandSize = 0;
@ -1361,7 +1389,8 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
{ {
// go subimage2D if it's a replacement, not a creation // go subimage2D if it's a replacement, not a creation
if( !m_mapped )
{
gGL->glPixelStorei( GL_UNPACK_ROW_LENGTH, slice->m_xSize ); // in pixels gGL->glPixelStorei( GL_UNPACK_ROW_LENGTH, slice->m_xSize ); // in pixels
gGL->glPixelStorei( GL_UNPACK_SKIP_PIXELS, writeBox.xmin ); // in pixels gGL->glPixelStorei( GL_UNPACK_SKIP_PIXELS, writeBox.xmin ); // in pixels
gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, writeBox.ymin ); // in pixels gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, writeBox.ymin ); // in pixels
@ -1380,20 +1409,20 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
gGL->glPixelStorei( GL_UNPACK_ROW_LENGTH, 0 ); gGL->glPixelStorei( GL_UNPACK_ROW_LENGTH, 0 );
gGL->glPixelStorei( GL_UNPACK_SKIP_PIXELS, 0 ); gGL->glPixelStorei( GL_UNPACK_SKIP_PIXELS, 0 );
gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, 0 ); gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, 0 );
}
/* else
//http://www.opengl.org/sdk/docs/man/xhtml/glTexSubImage2D.xml {
glTexSubImage2D( target, gGL->glTexSubImage2D( target,
desc->m_req.m_mip, // level desc->m_req.m_mip, // level
0, // xoffset writeBox.xmin, // xoffset into dest
0, // yoffset writeBox.ymin, // yoffset into dest
slice->m_xSize, // width writeBox.xmax - writeBox.xmin, // width (was slice->m_xSize)
slice->m_ySize, // height writeBox.ymax - writeBox.ymin, // height (was slice->m_ySize)
glDataFormat, // format glDataFormat, // format
glDataType, // type glDataType, // type
sliceAddress // data 0
); );
*/ }
} }
else else
{ {
@ -1456,8 +1485,6 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
} }
else else
{ {
// uncompressed path
// http://www.opengl.org/sdk/docs/man/xhtml/glTexImage3D.xml
gGL->glTexImage3D( target, // target gGL->glTexImage3D( target, // target
desc->m_req.m_mip, // level desc->m_req.m_mip, // level
intformat, // internalformat intformat, // internalformat
@ -1540,11 +1567,11 @@ void CGLMTex::Lock( GLMTexLockParams *params, char** addressOut, int* yStrideOut
unStoragePow2 |= unStoragePow2 >> 8; unStoragePow2 |= unStoragePow2 >> 8;
unStoragePow2 |= unStoragePow2 >> 16; unStoragePow2 |= unStoragePow2 >> 16;
unStoragePow2++; unStoragePow2++;
m_backing = (char *)calloc( unStoragePow2, 1 ); m_backing = (char *)malloc( unStoragePow2 );
} }
else else
{ {
m_backing = (char *)calloc( m_layout->m_storageTotalSize, 1 ); m_backing = (char *)malloc( m_layout->m_storageTotalSize );
} }
// clear the kSliceStorageValid bit on all slices // clear the kSliceStorageValid bit on all slices
@ -1639,14 +1666,18 @@ void CGLMTex::Lock( GLMTexLockParams *params, char** addressOut, int* yStrideOut
desc->m_sliceRegionOffset = offsetInSlice + desc->m_sliceBaseOffset; desc->m_sliceRegionOffset = offsetInSlice + desc->m_sliceBaseOffset;
if (copyout) if ( copyout && ( (m_layout->m_key.m_texFlags & kGLMTexDynamic) || params->m_readonly ) )
{ {
// read the whole slice *addressOut = ReadTexels( desc, true, params->m_readonly );
// (odds are we'll never request anything but a whole slice to be read..)
ReadTexels( desc, true );
} // this would be a good place to fill with scrub value if in debug...
if( !params->m_readonly )
m_mapped = *addressOut;
}
else
{
*addressOut = m_backing + desc->m_sliceRegionOffset; *addressOut = m_backing + desc->m_sliceRegionOffset;
}
*yStrideOut = yStride; *yStrideOut = yStride;
*zStrideOut = zStride; *zStrideOut = zStride;
@ -1732,6 +1763,15 @@ void CGLMTex::Unlock( GLMTexLockParams *params )
// fullyDirty |= (m_sliceFlags[ desc->m_sliceIndex ] & kSliceStorageValid); // fullyDirty |= (m_sliceFlags[ desc->m_sliceIndex ] & kSliceStorageValid);
if( m_layout->m_key.m_texFlags & kGLMTexDynamic )
{
gGL->glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
WriteTexels( desc, fullyDirty );
m_mapped = NULL;
gGL->glBindBufferARB(GL_PIXEL_UNPACK_BUFFER, 0);
}
else
WriteTexels( desc, fullyDirty ); WriteTexels( desc, fullyDirty );
// logical place to trigger preloading // logical place to trigger preloading

8
togl/linuxwin/dxabstract.cpp
Unescape View File

@ -404,7 +404,7 @@ HRESULT IDirect3DDevice9::CreateTexture(UINT Width,UINT Height,UINT Levels,DWORD
if (Usage & D3DUSAGE_DYNAMIC) if (Usage & D3DUSAGE_DYNAMIC)
{ {
// GLMPRINTF(("-X- DYNAMIC tex usage ignored..")); //FIXME key.m_texFlags |= kGLMTexDynamic;
} }
if (Usage & D3DUSAGE_TEXTURE_SRGB) if (Usage & D3DUSAGE_TEXTURE_SRGB)
@ -617,7 +617,7 @@ HRESULT IDirect3DDevice9::CreateCubeTexture(UINT EdgeLength,UINT Levels,DWORD Us
if (Usage & D3DUSAGE_DYNAMIC) if (Usage & D3DUSAGE_DYNAMIC)
{ {
//GLMPRINTF(("-X- DYNAMIC tex usage ignored..")); //FIXME key.m_texFlags |= kGLMTexDynamic;
} }
if (Usage & D3DUSAGE_TEXTURE_SRGB) if (Usage & D3DUSAGE_TEXTURE_SRGB)
@ -823,7 +823,7 @@ HRESULT IDirect3DDevice9::CreateVolumeTexture(UINT Width,UINT Height,UINT Depth,
if (Usage & D3DUSAGE_DYNAMIC) if (Usage & D3DUSAGE_DYNAMIC)
{ {
GLMPRINTF(("-X- DYNAMIC tex usage ignored..")); //FIXME key.m_texFlags |= kGLMTexDynamic;
} }
if (Usage & D3DUSAGE_TEXTURE_SRGB) if (Usage & D3DUSAGE_TEXTURE_SRGB)
@ -1041,6 +1041,8 @@ HRESULT IDirect3DSurface9::LockRect(D3DLOCKED_RECT* pLockedRect,CONST RECT* pRec
lockreq.m_readback = true; lockreq.m_readback = true;
} }
lockreq.m_readonly = Flags & D3DLOCK_READONLY;
char *lockAddress; char *lockAddress;
int yStride; int yStride;
int zStride; int zStride;

102
togles/linuxwin/cglmtex.cpp
Unescape View File

@ -768,6 +768,17 @@ CGLMTex::CGLMTex( GLMContext *ctx, GLMTexLayout *layout, uint levels, const char
m_pBlitSrcFBO = NULL; m_pBlitSrcFBO = NULL;
m_pBlitDstFBO = NULL; m_pBlitDstFBO = NULL;
m_mapped = NULL;
m_pbo = 0;
if( m_layout->m_key.m_texFlags & kGLMTexDynamic )
{
gGL->glGenBuffers(1, &m_pbo);
gGL->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, m_pbo);
gGL->glBufferData(GL_PIXEL_UNPACK_BUFFER, m_layout->m_storageTotalSize, 0, GL_DYNAMIC_DRAW);
gGL->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
}
// Sense whether to try and apply client storage upon teximage/subimage. // Sense whether to try and apply client storage upon teximage/subimage.
// This should only be true if we're running on OSX 10.6 or it was explicitly // This should only be true if we're running on OSX 10.6 or it was explicitly
// enabled with -gl_texclientstorage on the command line. // enabled with -gl_texclientstorage on the command line.
@ -831,7 +842,6 @@ CGLMTex::CGLMTex( GLMContext *ctx, GLMTexLayout *layout, uint levels, const char
if ( !(layout->m_key.m_texFlags & kGLMTexRenderable) && m_texClientStorage ) if ( !(layout->m_key.m_texFlags & kGLMTexRenderable) && m_texClientStorage )
{ {
m_backing = (char *)malloc( m_layout->m_storageTotalSize ); m_backing = (char *)malloc( m_layout->m_storageTotalSize );
memset( m_backing, 0, m_layout->m_storageTotalSize );
// track bytes allocated for non-RT's // track bytes allocated for non-RT's
int formindex = sEncodeLayoutAsIndex( &layout->m_key ); int formindex = sEncodeLayoutAsIndex( &layout->m_key );
@ -1042,6 +1052,9 @@ CGLMTex::~CGLMTex( )
m_debugLabel = NULL; m_debugLabel = NULL;
} }
if( m_pbo )
gGL->glDeleteBuffers( 1, &m_pbo );
m_ctx = NULL; m_ctx = NULL;
} }
@ -1108,9 +1121,10 @@ void CGLMTex::CalcTexelDataOffsetAndStrides( int sliceIndex, int x, int y, int z
extern void convert_texture( GLenum &internalformat, GLsizei width, GLsizei height, GLenum &format, GLenum &type, void *data ); extern void convert_texture( GLenum &internalformat, GLsizei width, GLsizei height, GLenum &format, GLenum &type, void *data );
void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice ) GLubyte *CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice, bool readOnly )
{ {
GLMRegion readBox; GLMRegion readBox;
GLubyte* data = NULL;
if (readWholeSlice) if (readWholeSlice)
{ {
@ -1137,7 +1151,9 @@ void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice )
GLMTexFormatDesc *format = m_layout->m_format; GLMTexFormatDesc *format = m_layout->m_format;
GLenum target = m_layout->m_key.m_texGLTarget; GLenum target = m_layout->m_key.m_texGLTarget;
void *sliceAddress = m_backing + m_layout->m_slices[ desc->m_sliceIndex ].m_storageOffset; // this would change for PBO if( readOnly )
{
data = m_backing + m_layout->m_slices[ desc->m_sliceIndex ].m_storageOffset; // this would change for PBO
//int sliceSize = m_layout->m_slices[ desc->m_sliceIndex ].m_storageSize; //int sliceSize = m_layout->m_slices[ desc->m_sliceIndex ].m_storageSize;
// interestingly enough, we can use the same path for both 2D and 3D fetch // interestingly enough, we can use the same path for both 2D and 3D fetch
@ -1145,26 +1161,10 @@ void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice )
switch( target ) switch( target )
{ {
case GL_TEXTURE_CUBE_MAP: case GL_TEXTURE_CUBE_MAP:
// adjust target to steer to the proper face, then fall through to the 2D texture path. // adjust target to steer to the proper face, then fall through to the 2D texture path.
target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + desc->m_req.m_face; target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + desc->m_req.m_face;
case GL_TEXTURE_2D: case GL_TEXTURE_2D:
case GL_TEXTURE_3D: case GL_TEXTURE_3D:
{
// check compressed or not
if (format->m_chunkSize != 1)
{
// compressed path
// http://www.opengl.org/sdk/docs/man/xhtml/glGetCompressedTexImage.xml
// TODO(nillerusr): implement me!
/*
gGL->glGetCompressedTexImage( target, // target
desc->m_req.m_mip, // level
sliceAddress ); // destination
*/
}
else
{ {
// uncompressed path // uncompressed path
// http://www.opengl.org/sdk/docs/man/xhtml/glGetTexImage.xml // http://www.opengl.org/sdk/docs/man/xhtml/glGetTexImage.xml
@ -1182,15 +1182,20 @@ void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice )
GLenum dataType = format->m_glDataType; GLenum dataType = format->m_glDataType;
convert_texture(fmt, 0, 0, fmt, dataType, NULL); convert_texture(fmt, 0, 0, fmt, dataType, NULL);
gGL->glReadPixels(0, 0, m_layout->m_slices[ desc->m_sliceIndex ].m_xSize, m_layout->m_slices[ desc->m_sliceIndex ].m_ySize, fmt, dataType, sliceAddress); gGL->glReadPixels(0, 0, m_layout->m_slices[ desc->m_sliceIndex ].m_xSize, m_layout->m_slices[ desc->m_sliceIndex ].m_ySize, fmt, dataType, data);
gGL->glBindFramebuffer(GL_READ_FRAMEBUFFER, Rfbo); gGL->glBindFramebuffer(GL_READ_FRAMEBUFFER, Rfbo);
gGL->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, Dfbo); gGL->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, Dfbo);
gGL->glDeleteFramebuffers(1, &fbo); gGL->glDeleteFramebuffers(1, &fbo);
break;
} }
} }
break; }
else
{
gGL->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, m_pbo);
data = (GLubyte*)gGL->glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, m_layout->m_slices[ desc->m_sliceIndex ].m_storageSize, GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT);
} }
} }
else else
@ -1199,6 +1204,8 @@ void CGLMTex::ReadTexels( GLMTexLockDesc *desc, bool readWholeSlice )
} }
m_ctx->BindTexToTMU( pPrevTex, 0 ); m_ctx->BindTexToTMU( pPrevTex, 0 );
return data;
} }
struct mem_s struct mem_s
@ -3546,7 +3553,13 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
GLenum glDataType = format->m_glDataType; GLenum glDataType = format->m_glDataType;
GLMTexLayoutSlice *slice = &m_layout->m_slices[ desc->m_sliceIndex ]; GLMTexLayoutSlice *slice = &m_layout->m_slices[ desc->m_sliceIndex ];
void *sliceAddress = m_backing ? (m_backing + slice->m_storageOffset) : NULL; // this would change for PBO
void *sliceAddress = NULL;
if( m_mapped )
sliceAddress = m_mapped;
else if( m_backing )
sliceAddress = m_backing + slice->m_storageOffset;
// allow use of subimage if the target is texture2D and it has already been teximage'd // allow use of subimage if the target is texture2D and it has already been teximage'd
bool mayUseSubImage = false; bool mayUseSubImage = false;
@ -3592,7 +3605,7 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
gGL->glTexParameteri( target, GL_TEXTURE_BASE_LEVEL, desc->m_req.m_mip); gGL->glTexParameteri( target, GL_TEXTURE_BASE_LEVEL, desc->m_req.m_mip);
} }
if (needsExpand) if (needsExpand && !m_mapped)
{ {
int expandSize = 0; int expandSize = 0;
@ -3660,6 +3673,8 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
{ {
// go subimage2D if it's a replacement, not a creation // go subimage2D if it's a replacement, not a creation
if( !m_mapped )
{
gGL->glPixelStorei( GL_UNPACK_ROW_LENGTH, slice->m_xSize ); // in pixels gGL->glPixelStorei( GL_UNPACK_ROW_LENGTH, slice->m_xSize ); // in pixels
gGL->glPixelStorei( GL_UNPACK_SKIP_PIXELS, writeBox.xmin ); // in pixels gGL->glPixelStorei( GL_UNPACK_SKIP_PIXELS, writeBox.xmin ); // in pixels
gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, writeBox.ymin ); // in pixels gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, writeBox.ymin ); // in pixels
@ -3682,6 +3697,22 @@ void CGLMTex::WriteTexels( GLMTexLockDesc *desc, bool writeWholeSlice, bool noDa
gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, 0 ); gGL->glPixelStorei( GL_UNPACK_SKIP_ROWS, 0 );
} }
else else
{
convert_texture(intformat, writeBox.xmax - writeBox.xmin, writeBox.ymax - writeBox.ymin, glDataFormat, glDataType, NULL);
gGL->glTexSubImage2D( target,
desc->m_req.m_mip, // level
writeBox.xmin, // xoffset into dest
writeBox.ymin, // yoffset into dest
writeBox.xmax - writeBox.xmin, // width (was slice->m_xSize)
writeBox.ymax - writeBox.ymin, // height (was slice->m_ySize)
glDataFormat, // format
glDataType, // type
0
);
}
}
else
{ {
// uncompressed path // uncompressed path
// http://www.opengl.org/documentation/specs/man_pages/hardcopy/GL/html/gl/teximage2d.html // http://www.opengl.org/documentation/specs/man_pages/hardcopy/GL/html/gl/teximage2d.html
@ -3810,11 +3841,11 @@ void CGLMTex::Lock( GLMTexLockParams *params, char** addressOut, int* yStrideOut
unStoragePow2 |= unStoragePow2 >> 8; unStoragePow2 |= unStoragePow2 >> 8;
unStoragePow2 |= unStoragePow2 >> 16; unStoragePow2 |= unStoragePow2 >> 16;
unStoragePow2++; unStoragePow2++;
m_backing = (char *)calloc( unStoragePow2, 1 ); m_backing = (char *)malloc( unStoragePow2 );
} }
else else
{ {
m_backing = (char *)calloc( m_layout->m_storageTotalSize, 1 ); m_backing = (char *)malloc( m_layout->m_storageTotalSize );
} }
// clear the kSliceStorageValid bit on all slices // clear the kSliceStorageValid bit on all slices
@ -3909,14 +3940,20 @@ void CGLMTex::Lock( GLMTexLockParams *params, char** addressOut, int* yStrideOut
desc->m_sliceRegionOffset = offsetInSlice + desc->m_sliceBaseOffset; desc->m_sliceRegionOffset = offsetInSlice + desc->m_sliceBaseOffset;
if (copyout) if ( copyout && ( (m_layout->m_key.m_texFlags & kGLMTexDynamic) || params->m_readonly ) )
{ {
// read the whole slice // read the whole slice
// (odds are we'll never request anything but a whole slice to be read..) // (odds are we'll never request anything but a whole slice to be read..)
ReadTexels( desc, true ); *addressOut = ReadTexels( desc, true, params->m_readonly );
} // this would be a good place to fill with scrub value if in debug...
if( !params->m_readonly )
m_mapped = *addressOut;
}
else
{
*addressOut = m_backing + desc->m_sliceRegionOffset; *addressOut = m_backing + desc->m_sliceRegionOffset;
}
*yStrideOut = yStride; *yStrideOut = yStride;
*zStrideOut = zStride; *zStrideOut = zStride;
@ -4002,6 +4039,15 @@ void CGLMTex::Unlock( GLMTexLockParams *params )
// fullyDirty |= (m_sliceFlags[ desc->m_sliceIndex ] & kSliceStorageValid); // fullyDirty |= (m_sliceFlags[ desc->m_sliceIndex ] & kSliceStorageValid);
if( m_layout->m_key.m_texFlags & kGLMTexDynamic )
{
gGL->glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
WriteTexels( desc, fullyDirty );
m_mapped = NULL;
gGL->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
}
else
WriteTexels( desc, fullyDirty ); WriteTexels( desc, fullyDirty );
// logical place to trigger preloading // logical place to trigger preloading

8
togles/linuxwin/dxabstract.cpp
Unescape View File

@ -404,7 +404,7 @@ HRESULT IDirect3DDevice9::CreateTexture(UINT Width,UINT Height,UINT Levels,DWORD
if (Usage & D3DUSAGE_DYNAMIC) if (Usage & D3DUSAGE_DYNAMIC)
{ {
// GLMPRINTF(("-X- DYNAMIC tex usage ignored..")); //FIXME key.m_texFlags |= kGLMTexDynamic;
} }
if (Usage & D3DUSAGE_TEXTURE_SRGB) if (Usage & D3DUSAGE_TEXTURE_SRGB)
@ -617,7 +617,7 @@ HRESULT IDirect3DDevice9::CreateCubeTexture(UINT EdgeLength,UINT Levels,DWORD Us
if (Usage & D3DUSAGE_DYNAMIC) if (Usage & D3DUSAGE_DYNAMIC)
{ {
//GLMPRINTF(("-X- DYNAMIC tex usage ignored..")); //FIXME key.m_texFlags |= kGLMTexDynamic;
} }
if (Usage & D3DUSAGE_TEXTURE_SRGB) if (Usage & D3DUSAGE_TEXTURE_SRGB)
@ -823,7 +823,7 @@ HRESULT IDirect3DDevice9::CreateVolumeTexture(UINT Width,UINT Height,UINT Depth,
if (Usage & D3DUSAGE_DYNAMIC) if (Usage & D3DUSAGE_DYNAMIC)
{ {
GLMPRINTF(("-X- DYNAMIC tex usage ignored..")); //FIXME key.m_texFlags |= kGLMTexDynamic;
} }
if (Usage & D3DUSAGE_TEXTURE_SRGB) if (Usage & D3DUSAGE_TEXTURE_SRGB)
@ -1041,6 +1041,8 @@ HRESULT IDirect3DSurface9::LockRect(D3DLOCKED_RECT* pLockedRect,CONST RECT* pRec
lockreq.m_readback = true; lockreq.m_readback = true;
} }
lockreq.m_readonly = Flags & D3DLOCK_READONLY;
char *lockAddress; char *lockAddress;
int yStride; int yStride;
int zStride; int zStride;

Write Preview
Loading…
Cancel
Save