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DKGpuBuffer persistent mapping 으로 변경

Hongtae Kim 5 年之前
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共有 2 個檔案被更改，包括 14 行新增 和 38 行删除
分割檢視 顯示文件統計
  1. 7
    19
      Samples/Texture/Texture.cpp
  2. 7
    19
      Samples/Triangle/Triangle.cpp

+ 7
- 19
Samples/Texture/Texture.cpp 查看文件 

@@ -78,13 +78,11 @@ public:
78 78 
         DKArray<uint32_t> indexData = { 0, 1, 2, 2, 3, 0 };
79 79 
 		uint32_t indexBufferSize = indexData.Count() * sizeof(uint32_t);
80 80
81 
-		DKObject<DKGpuBuffer> vertexBuffer = device->CreateBuffer(vertexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeDefault);
82 
-		memcpy(vertexBuffer->Lock(), vertexData, vertexBufferSize);
83 
-		vertexBuffer->Unlock();
81 
+		DKObject<DKGpuBuffer> vertexBuffer = device->CreateBuffer(vertexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeReadWrite);
82 
+		memcpy(vertexBuffer->Contents(), vertexData, vertexBufferSize);
84 83
85 
-		DKObject<DKGpuBuffer> indexBuffer = device->CreateBuffer(indexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeDefault);
86 
-		memcpy(indexBuffer->Lock(), indexData, indexBufferSize);
87 
-		indexBuffer->Unlock();
84 
+		DKObject<DKGpuBuffer> indexBuffer = device->CreateBuffer(indexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeReadWrite);
85 
+		memcpy(indexBuffer->Contents(), indexData, indexBufferSize);
88 86
89 87 
 		DKRenderPipelineDescriptor pipelineDescriptor;
90 88 
 		pipelineDescriptor.vertexFunction = vertShaderFunction;
 
@@ -135,25 +133,15 @@ public:
135 133 
                 DKMatrix4 viewMatrix;
136 134 
             } ubo;
137 135
138 
-            DKObject<DKGpuBuffer> uboBuffer = device->CreateBuffer(sizeof(ubo), DKGpuBuffer::StorageModeShared, DKCpuCacheModeDefault);
136 
+            DKObject<DKGpuBuffer> uboBuffer = device->CreateBuffer(sizeof(ubo), DKGpuBuffer::StorageModeShared, DKCpuCacheModeReadWrite);
139 137 
             if (uboBuffer)
140 138 
             {
141 139 
                 ubo.projectionMatrix = DKMatrix4::identity;
142 140 
                 ubo.modelMatrix = DKMatrix4::identity;
143 141 
                 ubo.viewMatrix = DKMatrix4::identity;
144 142
145 
-                void* p = uboBuffer->Lock(0);
146 
-                if (p)
147 
-                {
148 
-                    memcpy(p, &ubo, sizeof(ubo));
149 
-                    uboBuffer->Unlock();
150 
-
151 
-                    bindSet->SetBuffer(0, uboBuffer, 0, sizeof(ubo));
152 
-                }
153 
-                else
154 
-                {
155 
-                    DKLogE("GpuBuffer Lock failed!");
156 
-                }
143 
+                memcpy(uboBuffer->Contents(), &ubo, sizeof(ubo));
144 
+                bindSet->SetBuffer(0, uboBuffer, 0, sizeof(ubo));
157 145 
             }
158 146 
         }
159 147

+ 7
- 19
Samples/Triangle/Triangle.cpp 查看文件 

@@ -49,13 +49,11 @@ public:
49 49 
 		DKArray<uint32_t> indexData = { 0, 1, 2 };
50 50 
 		uint32_t indexBufferSize = indexData.Count() * sizeof(uint32_t);
51 51
52 
-		DKObject<DKGpuBuffer> vertexBuffer = device->CreateBuffer(vertexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeDefault);
53 
-		memcpy(vertexBuffer->Lock(), vertexData, vertexBufferSize);
54 
-		vertexBuffer->Unlock();
52 
+		DKObject<DKGpuBuffer> vertexBuffer = device->CreateBuffer(vertexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeReadWrite);
53 
+		memcpy(vertexBuffer->Contents(), vertexData, vertexBufferSize);
55 54
56 
-		DKObject<DKGpuBuffer> indexBuffer = device->CreateBuffer(indexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeDefault);
57 
-		memcpy(indexBuffer->Lock(), indexData, indexBufferSize);
58 
-		indexBuffer->Unlock();
55 
+		DKObject<DKGpuBuffer> indexBuffer = device->CreateBuffer(indexBufferSize, DKGpuBuffer::StorageModeShared, DKCpuCacheModeReadWrite);
56 
+		memcpy(indexBuffer->Contents(), indexData, indexBufferSize);
59 57
60 58 
 		DKRenderPipelineDescriptor pipelineDescriptor;
61 59 
 		pipelineDescriptor.vertexFunction = vertShaderFunction;
 
@@ -105,25 +103,15 @@ public:
105 103 
                 DKMatrix4 viewMatrix;
106 104 
             } ubo;
107 105
108 
-            DKObject<DKGpuBuffer> uboBuffer = device->CreateBuffer(sizeof(ubo), DKGpuBuffer::StorageModeShared, DKCpuCacheModeDefault);
106 
+            DKObject<DKGpuBuffer> uboBuffer = device->CreateBuffer(sizeof(ubo), DKGpuBuffer::StorageModeShared, DKCpuCacheModeReadWrite);
109 107 
             if (uboBuffer)
110 108 
             {
111 109 
                 ubo.projectionMatrix = DKMatrix4::identity;
112 110 
                 ubo.modelMatrix = DKMatrix4::identity;
113 111 
                 ubo.viewMatrix = DKMatrix4::identity;
114 112
115 
-                void* p = uboBuffer->Lock(0);
116 
-                if (p)
117 
-                {
118 
-                    memcpy(p, &ubo, sizeof(ubo));
119 
-                    uboBuffer->Unlock();
120 
-
121 
-                    bindSet->SetBuffer(0, uboBuffer, 0, sizeof(ubo));
122 
-                }
123 
-                else
124 
-                {
125 
-                    DKLogE("GpuBuffer Lock failed!");
126 
-                }
113 
+                memcpy(uboBuffer->Contents(), &ubo, sizeof(ubo));
114 
+                bindSet->SetBuffer(0, uboBuffer, 0, sizeof(ubo));
127 115 
             }
128 116 
         }
129 117