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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-06-09 14:25:23 -0600 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-21 22:13:51 -0700 |
| commit | 533c1dbe7582bdd72f671eef02e085f0c43159e2 (patch) | |
| tree | d9341be942429ad5782c9e8ff7bfead8a41326a8 /src/mesa/main/pixelstore.c | |
| parent | c9e5671691289006e9b1152d6ce20200a83010c2 (diff) | |
| download | external_mesa3d-533c1dbe7582bdd72f671eef02e085f0c43159e2.zip external_mesa3d-533c1dbe7582bdd72f671eef02e085f0c43159e2.tar.gz external_mesa3d-533c1dbe7582bdd72f671eef02e085f0c43159e2.tar.bz2 | |
mesa: refactor: new _mesa_init_pixelstore() function
(cherry picked from commit 5f91007f996d0b7e3233f221a6b0056203e356d2)
Diffstat (limited to 'src/mesa/main/pixelstore.c')
| -rw-r--r-- | src/mesa/main/pixelstore.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/mesa/main/pixelstore.c b/src/mesa/main/pixelstore.c index f5f054f..3bf89bd 100644 --- a/src/mesa/main/pixelstore.c +++ b/src/mesa/main/pixelstore.c @@ -224,3 +224,40 @@ _mesa_PixelStoref( GLenum pname, GLfloat param ) { _mesa_PixelStorei( pname, (GLint) param ); } + + + +/** + * Initialize the context's pixel store state. + */ +void +_mesa_init_pixelstore( GLcontext *ctx ) +{ + /* Pixel transfer */ + ctx->Pack.Alignment = 4; + ctx->Pack.RowLength = 0; + ctx->Pack.ImageHeight = 0; + ctx->Pack.SkipPixels = 0; + ctx->Pack.SkipRows = 0; + ctx->Pack.SkipImages = 0; + ctx->Pack.SwapBytes = GL_FALSE; + ctx->Pack.LsbFirst = GL_FALSE; + ctx->Pack.ClientStorage = GL_FALSE; + ctx->Pack.Invert = GL_FALSE; +#if FEATURE_EXT_pixel_buffer_object + ctx->Pack.BufferObj = ctx->Array.NullBufferObj; +#endif + ctx->Unpack.Alignment = 4; + ctx->Unpack.RowLength = 0; + ctx->Unpack.ImageHeight = 0; + ctx->Unpack.SkipPixels = 0; + ctx->Unpack.SkipRows = 0; + ctx->Unpack.SkipImages = 0; + ctx->Unpack.SwapBytes = GL_FALSE; + ctx->Unpack.LsbFirst = GL_FALSE; + ctx->Unpack.ClientStorage = GL_FALSE; + ctx->Unpack.Invert = GL_FALSE; +#if FEATURE_EXT_pixel_buffer_object + ctx->Unpack.BufferObj = ctx->Array.NullBufferObj; +#endif +} |