Lines Matching refs:ReadBuffer
987 ctx->ReadBuffer = NULL;
1116 _mesa_reference_framebuffer(&ctx->ReadBuffer, NULL);
1402 if (ctx->ReadBuffer != _mesa_get_incomplete_framebuffer()) {
1406 if (ctx->ReadBuffer->Visual.doubleBufferMode) {
1415 _mesa_readbuffer(ctx, ctx->ReadBuffer, buffer, bufferIndex);
1503 /* We need old ctx to correctly release Draw/ReadBuffer
1526 * Only set the context's Draw/ReadBuffer fields if they're NULL
1539 if (!newCtx->ReadBuffer || _mesa_is_winsys_fbo(newCtx->ReadBuffer)) {
1540 _mesa_reference_framebuffer(&newCtx->ReadBuffer, readBuffer);
1548 !newCtx->ReadBuffer->Visual.doubleBufferMode)
1549 if (newCtx->ReadBuffer->ColorReadBuffer == GL_FRONT)
1550 newCtx->ReadBuffer->ColorReadBuffer = GL_BACK;