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mesa: stop using _mesa_error_check_format_type() in glReadPixels 

Basically the same story as the previous commit.  But we were
already calling _mesa_source_buffer_exists() in ReadPixels().
Yeah, we were calling it twice.

Signed-off-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Brian Paul 2012-02-07 07:42:33 -07:00
parent 6bed7a861d
commit b8f7eef4ef
1 changed files with 7 additions and 2 deletions
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9
src/mesa/main/readpix.c
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@ -697,6 +697,8 @@ _mesa_ReadnPixelsARB( GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type, GLsizei bufSize,
GLvoid *pixels )
{
GLenum err;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
@ -718,8 +720,11 @@ _mesa_ReadnPixelsARB( GLint x, GLint y, GLsizei width, GLsizei height,
if (ctx->NewState)
_mesa_update_state(ctx);
if (_mesa_error_check_format_type(ctx, format, type, GL_FALSE)) {
/* found an error */
err = _mesa_error_check_format_and_type(ctx, format, type);
if (err != GL_NO_ERROR) {
_mesa_error(ctx, err, "glReadPixels(invalid format %s and/or type %s)",
_mesa_lookup_enum_by_nr(format),
_mesa_lookup_enum_by_nr(type));
return;
}