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[d3d11] Create shader constant buffer if necessary

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Philip Rebohle 2018-07-30 20:24:53 +02:00
parent c31e646921
commit bf912d0a5f
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1 changed files with 22 additions and 0 deletions
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22
src/d3d11/d3d11_shader.cpp
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@ -85,6 +85,28 @@ namespace dxvk {
if (readStream) if (readStream)
m_shader->read(readStream); m_shader->read(readStream);
} }
// Create shader constant buffer if necessary
if (m_shader->shaderConstants().data() != nullptr) {
DxvkBufferCreateInfo info;
info.size = m_shader->shaderConstants().sizeInBytes();
info.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
info.stages = util::pipelineStages(m_shader->stage())
| VK_PIPELINE_STAGE_HOST_BIT;
info.access = VK_ACCESS_UNIFORM_READ_BIT
| VK_ACCESS_HOST_WRITE_BIT;
VkMemoryPropertyFlags memFlags
= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
| VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
m_buffer = pDevice->GetDXVKDevice()->createBuffer(info, memFlags);
std::memcpy(m_buffer->mapPtr(0),
m_shader->shaderConstants().data(),
m_shader->shaderConstants().sizeInBytes());
}
} }