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Protect _swrast_read_rgba_span with RENDER_START/FINISH

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This commit is contained in:
Keith Whitwell
2006-06-14 10:48:09 +00:00
parent 4f68411e77
commit d048b7d36e
1 changed files with 10 additions and 0 deletions
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src/mesa/swrast/s_imaging.c
+10
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@@ -38,6 +38,7 @@ _swrast_CopyColorTable( GLcontext *ctx,
GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLchan data[MAX_WIDTH][4];
struct gl_buffer_object *bufferSave;
@@ -49,10 +50,14 @@ _swrast_CopyColorTable( GLcontext *ctx,
if (width > MAX_WIDTH)
width = MAX_WIDTH;
RENDER_START( swrast, ctx );
/* read the data from framebuffer */
_swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
width, x, y, data );
RENDER_FINISH(swrast,ctx);
/* save PBO binding */
bufferSave = ctx->Unpack.BufferObj;
ctx->Unpack.BufferObj = ctx->Array.NullBufferObj;
@@ -68,6 +73,7 @@ void
_swrast_CopyColorSubTable( GLcontext *ctx,GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLchan data[MAX_WIDTH][4];
struct gl_buffer_object *bufferSave;
@@ -79,10 +85,14 @@ _swrast_CopyColorSubTable( GLcontext *ctx,GLenum target, GLsizei start,
if (width > MAX_WIDTH)
width = MAX_WIDTH;
RENDER_START( swrast, ctx );
/* read the data from framebuffer */
_swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
width, x, y, data );
RENDER_FINISH(swrast,ctx);
/* save PBO binding */
bufferSave = ctx->Unpack.BufferObj;
ctx->Unpack.BufferObj = ctx->Array.NullBufferObj;