- /*
- * _ColorDrawBufferMask is easier to cope with than <mode>.
- */
- switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) {
- case BUFFER_BIT_FRONT_LEFT:
+ if (ctx->DrawBuffer->_NumColorDrawBuffers > 1) {
+ FALLBACK( fxMesa, TDFX_FALLBACK_DRAW_BUFFER, GL_TRUE );
+ return;
+ }
+
+ switch ( ctx->DrawBuffer->_ColorDrawBufferIndexes[0] ) {
+ case BUFFER_FRONT_LEFT: