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add buffer creation utility function

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This commit is contained in:
Austin Eng
2017-06-01 13:37:47 -04:00
committed by Corentin Wallez
parent 00176858b5
commit 5a67d196be
3 changed files with 20 additions and 25 deletions
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28
examples/HelloDepthStencil.cpp
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@@ -58,13 +58,7 @@ void initBuffers() {
20, 21, 22,
20, 22, 23
};
indexBuffer = device.CreateBufferBuilder()
.SetAllowedUsage(nxt::BufferUsageBit::Mapped | nxt::BufferUsageBit::Index)
.SetInitialUsage(nxt::BufferUsageBit::Mapped)
.SetSize(sizeof(indexData))
.GetResult();
indexBuffer.SetSubData(0, sizeof(indexData) / sizeof(uint32_t), indexData);
indexBuffer.FreezeUsage(nxt::BufferUsageBit::Index);
indexBuffer = CreateFrozenBufferFromData(device, (void*)indexData, sizeof(indexData), nxt::BufferUsageBit::Index);
static const float vertexData[6 * 4 * 6] = {
-1.0, -1.0, 1.0, 1.0, 0.0, 0.0,
@@ -97,15 +91,7 @@ void initBuffers() {
-1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
-1.0, 1.0, -1.0, 1.0, 1.0, 1.0
};
vertexBuffer = device.CreateBufferBuilder()
.SetAllowedUsage(nxt::BufferUsageBit::Mapped | nxt::BufferUsageBit::Vertex)
.SetInitialUsage(nxt::BufferUsageBit::Mapped)
.SetSize(sizeof(vertexData))
.GetResult();
vertexBuffer.SetSubData(0, sizeof(vertexData) / sizeof(uint32_t),
reinterpret_cast<const uint32_t*>(vertexData));
vertexBuffer.FreezeUsage(nxt::BufferUsageBit::Vertex);
vertexBuffer = CreateFrozenBufferFromData(device, (void*)vertexData, sizeof(vertexData), nxt::BufferUsageBit::Vertex);
static const float planeData[6 * 4] = {
-2.0, -1.0, -2.0, 0.5, 0.5, 0.5,
@@ -113,15 +99,7 @@ void initBuffers() {
2.0, -1.0, 2.0, 0.5, 0.5, 0.5,
-2.0, -1.0, 2.0, 0.5, 0.5, 0.5,
};
planeBuffer = device.CreateBufferBuilder()
.SetAllowedUsage(nxt::BufferUsageBit::Mapped | nxt::BufferUsageBit::Vertex)
.SetInitialUsage(nxt::BufferUsageBit::Mapped)
.SetSize(sizeof(planeData))
.GetResult();
planeBuffer.SetSubData(0, sizeof(planeData) / sizeof(uint32_t),
reinterpret_cast<const uint32_t*>(planeData));
planeBuffer.FreezeUsage(nxt::BufferUsageBit::Vertex);
planeBuffer = CreateFrozenBufferFromData(device, (void*)planeData, sizeof(planeData), nxt::BufferUsageBit::Vertex);
}
struct {