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gallium: tex surface checkpoint

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This commit is contained in:
Keith Whitwell
2008-05-01 11:07:21 +01:00
parent 7584bcf3f7
commit c9ed86a964
37 changed files with 466 additions and 268 deletions
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5
src/mesa/state_tracker/st_cb_readpixels.c
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@@ -61,13 +61,14 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
GLvoid *pixels)
{
struct gl_framebuffer *fb = ctx->ReadBuffer;
struct pipe_screen *screen = ctx->st->pipe->screen;
struct st_renderbuffer *strb = st_renderbuffer(fb->_StencilBuffer);
struct pipe_surface *ps = strb->surface;
ubyte *stmap;
GLint j;
/* map the stencil buffer */
stmap = pipe_surface_map(ps);
stmap = screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_READ);
/* width should never be > MAX_WIDTH since we did clipping earlier */
ASSERT(width <= MAX_WIDTH);
@@ -124,7 +125,7 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
/* unmap the stencil buffer */
pipe_surface_unmap(ps);
screen->surface_unmap(screen, ps);
}