#include "feedback.h"
#include "framebuffer.h"
#include "mfeatures.h"
+#include "pbo.h"
#include "readpix.h"
#include "state.h"
#include "dispatch.h"
if (width < 0 || height < 0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glDrawPixels(width or height < 0" );
+ _mesa_error( ctx, GL_INVALID_VALUE, "glDrawPixels(width or height < 0)" );
return;
}
goto end; /* the error code was recorded */
}
+ if (ctx->TransformFeedback.RasterDiscard) {
+ goto end;
+ }
+
if (!ctx->Current.RasterPosValid) {
goto end; /* no-op, not an error */
}
GLint x = IROUND(ctx->Current.RasterPos[0]);
GLint y = IROUND(ctx->Current.RasterPos[1]);
- if (ctx->Unpack.BufferObj->Name) {
+ if (_mesa_is_bufferobj(ctx->Unpack.BufferObj)) {
/* unpack from PBO */
- if (!_mesa_validate_pbo_access(2, &ctx->Unpack, width, height, 1,
- format, type, pixels)) {
+ if (!_mesa_validate_pbo_access(2, &ctx->Unpack, width, height,
+ 1, format, type, INT_MAX, pixels)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glDrawPixels(invalid PBO access)");
goto end;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- _mesa_finish(ctx);
-
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx,
"glCopyPixels(%d, %d, %d, %d, %s) // from %s to %s at %d, %d\n",
goto end;
}
- if (!ctx->Current.RasterPosValid || width ==0 || height == 0) {
+ if (ctx->TransformFeedback.RasterDiscard) {
+ goto end;
+ }
+
+ if (!ctx->Current.RasterPosValid || width == 0 || height == 0) {
goto end; /* no-op, not an error */
}
return;
}
+ if (ctx->TransformFeedback.RasterDiscard)
+ return;
+
if (ctx->RenderMode == GL_RENDER) {
/* Truncate, to satisfy conformance tests (matches SGI's OpenGL). */
if (width > 0 && height > 0) {
GLint x = IFLOOR(ctx->Current.RasterPos[0] + epsilon - xorig);
GLint y = IFLOOR(ctx->Current.RasterPos[1] + epsilon - yorig);
- if (ctx->Unpack.BufferObj->Name) {
+ if (_mesa_is_bufferobj(ctx->Unpack.BufferObj)) {
/* unpack from PBO */
- if (!_mesa_validate_pbo_access(2, &ctx->Unpack, width, height, 1,
- GL_COLOR_INDEX, GL_BITMAP,
- (GLvoid *) bitmap)) {
+ if (!_mesa_validate_pbo_access(2, &ctx->Unpack, width, height,
+ 1, GL_COLOR_INDEX, GL_BITMAP,
+ INT_MAX, (const GLvoid *) bitmap)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBitmap(invalid PBO access)");
return;