X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fvk.c;h=2a1db644fd87ce9eddcc88672976232d9b7e2f31;hb=c61d166d670cb617f03c0d0d6a223d61a1a5a2f3;hp=917a8012b0de2bc9d126d3fc894c824a8bf8992f;hpb=bb5f062751c3492e4916675326ca780f2bf3d4b2;p=vkray

diff --git a/src/vk.c b/src/vk.c
index 917a801..2a1db64 100644
--- a/src/vk.c
+++ b/src/vk.c
@@ -446,6 +446,7 @@ static int create_swapchain(void)
 
 static int eval_pdev_score(VkPhysicalDevice dev)
 {
+	int score = 0;
 	uint32_t i, num_fmt, num_qfam, num_ext;
 	VkQueueFamilyProperties *qfam;
 	VkExtensionProperties *ext;
@@ -486,17 +487,35 @@ static int eval_pdev_score(VkPhysicalDevice dev)
 	for(i=0; i<num_qfam; i++) {
 		vkGetPhysicalDeviceSurfaceSupportKHR(dev, i, vksurf, &can_pres);
 		if(qfam[i].queueCount && (qfam[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) && can_pres) {
-			free(ext);
-			free(sfmt);
-			free(qfam);
-			return 1;
+			score = 1;
+		}
+	}
+
+	switch(prop.deviceType) {
+	case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
+		score++;
+		break;
+	case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
+		score += 2;
+		break;
+	case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
+		score += 4;
+		break;
+	default:
+		break;
+	}
+
+	if(initflags & VKINIT_RAY) {
+		if(have_ext(ext, num_ext, "VK_KHR_acceleration_structure") &&
+				have_ext(ext, num_ext, "VK_KHR_ray_tracing_pipeline")) {
+			score += 100;
 		}
 	}
 
 	free(ext);
 	free(sfmt);
 	free(qfam);
-	return 0;
+	return score;
 }
 
 static int choose_pixfmt(void)