Method createCommandBuffers

src/Renderer/vkRenderer.cpp:737–792

}

void vkRenderer::createCommandBuffers() {
    commandBuffers.resize(swapChainFramebuffers.size());

    VkCommandBufferAllocateInfo allocInfo = {};
    allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
    allocInfo.commandPool = commandPool;
    allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
    allocInfo.commandBufferCount = (uint32_t) commandBuffers.size();

    if (vkAllocateCommandBuffers(device, &allocInfo, commandBuffers.data()) != VK_SUCCESS) {
        throw std::runtime_error("failed to allocate command buffers!");
    }

    for (size_t i = 0; i < commandBuffers.size(); i++) {
        VkCommandBufferBeginInfo beginInfo = {};
        beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
        beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;

        if (vkBeginCommandBuffer(commandBuffers[i], &beginInfo) != VK_SUCCESS) {
            throw std::runtime_error("failed to begin recording command buffer!");
        }

        VkRenderPassBeginInfo renderPassInfo = {};
        renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
        renderPassInfo.renderPass = renderPass;
        renderPassInfo.framebuffer = swapChainFramebuffers[i];
        renderPassInfo.renderArea.offset = {0, 0};
        renderPassInfo.renderArea.extent = swapChainExtent;

        VkClearValue clearColor = {0.0f, 0.0f, 0.0f, 1.0f};
        renderPassInfo.clearValueCount = 1;
        renderPassInfo.pClearValues = &clearColor;

        vkCmdBeginRenderPass(commandBuffers[i], &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);

        vkCmdBindPipeline(commandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);

        VkBuffer *vertexBufs = {&vertexBuffers[0]};
        VkDeviceSize offsets[] = {0};
        std::cout << vertexBuffers.size();
        vkCmdBindVertexBuffers(commandBuffers[i], 0, 1, vertexBufs, offsets);

        vkCmdBindDescriptorSets(commandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1,
                                &descriptorSet, 0, nullptr);

        //for(auto &vertices : model_vertices){
        vkCmdDraw(commandBuffers[i], static_cast<uint32_t>(model_vertices[0].size()), 1, 0, 0);
        //}

        vkCmdEndRenderPass(commandBuffers[i]);

        if (vkEndCommandBuffer(commandBuffers[i]) != VK_SUCCESS) {
            throw std::runtime_error("failed to record command buffer!");
        }
    }
}

void vkRenderer::createSemaphores() {