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pageflip change from radeon driver

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This commit is contained in:
Brian Paul 2005-09-14 00:49:09 +00:00
parent a400a1e404
commit 41cf68b4cb
1 changed files with 5 additions and 0 deletions
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5
src/mesa/drivers/dri/r300/radeon_lock.c
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@ -42,6 +42,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "framebuffer.h"
#include "drirenderbuffer.h"
#if DEBUG_LOCKING
char *prevLockFile = NULL;
int prevLockLine = 0;
@ -54,6 +56,9 @@ static void radeonUpdatePageFlipping(radeonContextPtr radeon)
int use_back;
radeon->doPageFlip = radeon->sarea->pfState;
if (!radeon->doPageFlip) {
driFlipRenderbuffers(radeon->glCtx->WinSysDrawBuffer, GL_FALSE);
}
use_back = (radeon->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT);
use_back ^= (radeon->sarea->pfCurrentPage == 1);