protected override void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = Initializers.CommandBufferBeginInfo();
FixedArray2 <VkClearValue> clearValues = new FixedArray2 <VkClearValue>();
clearValues.First.color = defaultClearColor;
clearValues.Second.depthStencil = new VkClearDepthStencilValue()
{
depth = 1.0f, stencil = 0
};
VkRenderPassBeginInfo renderPassBeginInfo = Initializers.renderPassBeginInfo();
renderPassBeginInfo.renderPass = RenderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = Width;
renderPassBeginInfo.renderArea.extent.height = Height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = (VkClearValue *)Unsafe.AsPointer(ref clearValues);
for (int i = 0; i < DrawCmdBuffers.Count; ++i)
{
// Set target frame buffer
renderPassBeginInfo.framebuffer = Framebuffers[i];
Util.CheckResult(vkBeginCommandBuffer(DrawCmdBuffers[i], &cmdBufInfo));
vkCmdBeginRenderPass(DrawCmdBuffers[i], &renderPassBeginInfo, VkSubpassContents.Inline);
VkViewport viewport = Initializers.viewport((float)Width, (float)Height, 0.0f, 1.0f);
vkCmdSetViewport(DrawCmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = Initializers.rect2D(Width, Height, 0, 0);
vkCmdSetScissor(DrawCmdBuffers[i], 0, 1, &scissor);
vkCmdBindDescriptorSets(DrawCmdBuffers[i], VkPipelineBindPoint.Graphics, pipelineLayout, 0, 1, ref descriptorSet, 0, null);
vkCmdBindPipeline(DrawCmdBuffers[i], VkPipelineBindPoint.Graphics, pipelines_solid);
ulong offsets = 0;
vkCmdBindVertexBuffers(DrawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, ref vertexBuffer.buffer, &offsets);
vkCmdBindIndexBuffer(DrawCmdBuffers[i], indexBuffer.buffer, 0, VkIndexType.Uint32);
vkCmdDrawIndexed(DrawCmdBuffers[i], indexCount, 1, 0, 0, 0);
vkCmdEndRenderPass(DrawCmdBuffers[i]);
Util.CheckResult(vkEndCommandBuffer(DrawCmdBuffers[i]));
}
}
protected VkCommandBuffer createCommandBuffer(VkCommandBufferLevel level, bool begin)
{
VkCommandBuffer cmdBuffer;
VkCommandBufferAllocateInfo cmdBufAllocateInfo = Initializers.CommandBufferAllocateInfo(CmdPool, level, 1);
Util.CheckResult(vkAllocateCommandBuffers(Device, &cmdBufAllocateInfo, out cmdBuffer));
// If requested, also start the new command buffer
if (begin)
{
VkCommandBufferBeginInfo cmdBufInfo = Initializers.CommandBufferBeginInfo();
Util.CheckResult(vkBeginCommandBuffer(cmdBuffer, &cmdBufInfo));
}
return(cmdBuffer);
}
