From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Thu, 8 Dec 2016 21:28:21 +0000 (+0100)
Subject: radv: Use enum for memory heaps.
X-Git-Tag: android-x86-6.0-r3~1303
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4ae84efbc5c;p=android-x86%2Fexternal-mesa.git

radv: Use enum for memory heaps.

Inspired by patches from Eric Engestrom.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Cc: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 0defc0fb4ab..7a253f63036 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -578,37 +578,39 @@ void radv_GetPhysicalDeviceMemoryProperties(
 	pMemoryProperties->memoryTypeCount = 4;
 	pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 		.propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
-		.heapIndex = 0,
+		.heapIndex = RADV_MEM_HEAP_VRAM,
 	};
 	pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
 		.propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 		VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
-		.heapIndex = 2,
+		.heapIndex = RADV_MEM_HEAP_GTT,
 	};
 	pMemoryProperties->memoryTypes[2] = (VkMemoryType) {
 		.propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 		VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 		VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
-		.heapIndex = 1,
+		.heapIndex = RADV_MEM_HEAP_VRAM_CPU_ACCESS,
 	};
 	pMemoryProperties->memoryTypes[3] = (VkMemoryType) {
 		.propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 		VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 		VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
-		.heapIndex = 2,
+		.heapIndex = RADV_MEM_HEAP_GTT,
 	};
 
-	pMemoryProperties->memoryHeapCount = 3;
-	pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
+	STATIC_ASSERT(RADV_MEM_HEAP_COUNT <= VK_MAX_MEMORY_HEAPS);
+
+	pMemoryProperties->memoryHeapCount = RADV_MEM_HEAP_COUNT;
+	pMemoryProperties->memoryHeaps[RADV_MEM_HEAP_VRAM] = (VkMemoryHeap) {
 		.size = physical_device->rad_info.vram_size -
 				physical_device->rad_info.visible_vram_size,
 		.flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 	};
-	pMemoryProperties->memoryHeaps[1] = (VkMemoryHeap) {
+	pMemoryProperties->memoryHeaps[RADV_MEM_HEAP_VRAM_CPU_ACCESS] = (VkMemoryHeap) {
 		.size = physical_device->rad_info.visible_vram_size,
 		.flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 	};
-	pMemoryProperties->memoryHeaps[2] = (VkMemoryHeap) {
+	pMemoryProperties->memoryHeaps[RADV_MEM_HEAP_GTT] = (VkMemoryHeap) {
 		.size = physical_device->rad_info.gart_size,
 		.flags = 0,
 	};
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 754cd0029ed..f2b6bf45d97 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -85,6 +85,13 @@ typedef uint32_t xcb_window_t;
 
 #define NUM_DEPTH_CLEAR_PIPELINES 3
 
+enum radv_mem_heap {
+	RADV_MEM_HEAP_VRAM,
+	RADV_MEM_HEAP_VRAM_CPU_ACCESS,
+	RADV_MEM_HEAP_GTT,
+	RADV_MEM_HEAP_COUNT
+};
+
 #define radv_noreturn __attribute__((__noreturn__))
 #define radv_printflike(a, b) __attribute__((__format__(__printf__, a, b)))