Disabble PVR_CULLING_SMALL

vendor/librw/src/dc/rwdc.cpp

@@ -1327,9 +1327,9 @@ static uint32 cullModePvr;
 
 static inline unsigned pvrCullMode(uint32_t cullMode) {
 	switch(cullMode) {
-		case CULLNONE: return PVR_CULLING_SMALL;
-		case CULLBACK: return PVR_CULLING_CW;
-		default:       return PVR_CULLING_CCW;
+		case CULLNONE: return PVR_CULLING_NONE;  // No descartar nada
+		case CULLBACK: return PVR_CULLING_NONE;  // No descartar nada
+		default:       return PVR_CULLING_NONE;  // No descartar nada
 	}
 }
 
@@ -4957,10 +4957,10 @@ driverOpen(void *o, int32, int32)
 	#endif
 
 	if (pvr_params.fsaa_enabled) {
-		pvr_params.vertex_buf_size = (1024 + 768) * 1024;
+	pvr_params.vertex_buf_size = (1024 + 768) * 1024;  // ≈ 1.75 MB
 	pvr_params.opb_overflow_count = 4; // 307200 bytes
 } else {
-		pvr_params.vertex_buf_size = (1024 + 1024) * 1024;
+	pvr_params.vertex_buf_size = (int)(2.5f * 1024 * 1024);  // 2.5 MB
 	pvr_params.opb_overflow_count = 7; // 268800 bytes
 }