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Lots of changes to support runtime renderbuffer depths.

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_swrast_read_rgba_span() now takes a datatype parameter.
New optimization for glReadPixels(format=GL_RGB).
New glCopyPixels optimization for the simple, common cases.
This commit is contained in:
Brian Paul
2006-10-12 23:17:02 +00:00
parent 4bb9f4115c
commit 76e778dce5
9 changed files with 369 additions and 311 deletions
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4
src/mesa/swrast/s_span.h
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@@ -60,8 +60,8 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span);
extern void
_swrast_read_rgba_span( GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y, GLchan rgba[][4] );
_swrast_read_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y, GLenum type, GLvoid *rgba);
extern void
_swrast_read_index_span( GLcontext *ctx, struct gl_renderbuffer *rb,