mirror of
https://github.com/libretro/RetroArch
synced 2025-04-10 06:44:27 +00:00
Move C Vulkan code over from shader_vulkan.cpp to vulkan_common.c
This commit is contained in:
libretroadmin
parent
6e279814b9
commit
c99c5399f5
@ -862,7 +862,7 @@ static VkInstance vulkan_context_create_instance_wrapper(void *opaque, const VkI
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const char **instance_extensions = (const char**)malloc((info.enabledExtensionCount + 3
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+ ARRAY_SIZE(vulkan_optional_device_extensions)) * sizeof(const char *));
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const char **instance_layers = (const char**)malloc((info.enabledLayerCount + 1) * sizeof(const char *));
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const char *required_extensions[3];
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uint32_t required_extension_count = 0;
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@ -2629,3 +2629,305 @@ void vulkan_present(gfx_ctx_vulkan_data_t *vk, unsigned index)
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slock_unlock(vk->context.queue_lock);
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#endif
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}
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void vulkan_initialize_render_pass(VkDevice device, VkFormat format,
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VkRenderPass *render_pass)
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{
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VkAttachmentReference color_ref;
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VkRenderPassCreateInfo rp_info;
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VkAttachmentDescription attachment;
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VkSubpassDescription subpass;
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rp_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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rp_info.pNext = NULL;
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rp_info.flags = 0;
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rp_info.attachmentCount = 1;
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rp_info.pAttachments = &attachment;
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rp_info.subpassCount = 1;
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rp_info.pSubpasses = &subpass;
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rp_info.dependencyCount = 0;
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rp_info.pDependencies = NULL;
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color_ref.attachment = 0;
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color_ref.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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/* We will always write to the entire framebuffer,
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* so we don't really need to clear. */
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attachment.flags = 0;
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attachment.format = format;
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attachment.samples = VK_SAMPLE_COUNT_1_BIT;
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attachment.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachment.initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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attachment.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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subpass.flags = 0;
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subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpass.inputAttachmentCount = 0;
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subpass.pInputAttachments = NULL;
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subpass.colorAttachmentCount = 1;
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subpass.pColorAttachments = &color_ref;
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subpass.pResolveAttachments = NULL;
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subpass.pDepthStencilAttachment = NULL;
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subpass.preserveAttachmentCount = 0;
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subpass.pPreserveAttachments = NULL;
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vkCreateRenderPass(device, &rp_info, NULL, render_pass);
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}
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void vulkan_framebuffer_clear(VkImage image, VkCommandBuffer cmd)
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{
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VkClearColorValue color;
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VkImageSubresourceRange range;
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VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(cmd,
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image,
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VK_REMAINING_MIP_LEVELS,
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VK_IMAGE_LAYOUT_UNDEFINED,
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VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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0,
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VK_ACCESS_TRANSFER_WRITE_BIT,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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VK_QUEUE_FAMILY_IGNORED,
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VK_QUEUE_FAMILY_IGNORED);
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color.float32[0] = 0.0f;
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color.float32[1] = 0.0f;
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color.float32[2] = 0.0f;
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color.float32[3] = 0.0f;
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range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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range.baseMipLevel = 0;
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range.levelCount = 1;
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range.baseArrayLayer = 0;
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range.layerCount = 1;
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vkCmdClearColorImage(cmd,
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image,
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VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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&color,
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1,
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&range);
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VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(cmd,
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image,
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VK_REMAINING_MIP_LEVELS,
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VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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VK_ACCESS_TRANSFER_WRITE_BIT,
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VK_ACCESS_SHADER_READ_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
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VK_QUEUE_FAMILY_IGNORED,
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VK_QUEUE_FAMILY_IGNORED);
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}
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void vulkan_framebuffer_generate_mips(
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VkFramebuffer framebuffer,
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VkImage image,
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struct Size2D size,
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VkCommandBuffer cmd,
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unsigned levels
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)
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{
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unsigned i;
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/* This is run every frame, so make sure
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* we aren't opting into the "lazy" way of doing this. :) */
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VkImageMemoryBarrier barriers[2];
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/* First, transfer the input mip level to TRANSFER_SRC_OPTIMAL.
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* This should allow the surface to stay compressed.
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* All subsequent mip-layers are now transferred into DST_OPTIMAL from
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* UNDEFINED at this point.
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*/
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/* Input */
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barriers[0].sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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barriers[0].pNext = NULL;
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barriers[0].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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barriers[0].dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
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barriers[0].oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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barriers[0].newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
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barriers[0].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barriers[0].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barriers[0].image = image;
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barriers[0].subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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barriers[0].subresourceRange.baseMipLevel = 0;
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barriers[0].subresourceRange.levelCount = 1;
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barriers[0].subresourceRange.baseArrayLayer = 0;
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barriers[0].subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
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/* The rest of the mip chain */
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barriers[1].sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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barriers[1].pNext = NULL;
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barriers[1].srcAccessMask = 0;
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barriers[1].dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
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barriers[1].oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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barriers[1].newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
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barriers[1].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barriers[1].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barriers[1].image = image;
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barriers[1].subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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barriers[1].subresourceRange.baseMipLevel = 1;
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barriers[1].subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
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barriers[1].subresourceRange.baseArrayLayer = 0;
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barriers[1].subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
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vkCmdPipelineBarrier(cmd,
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VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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0,
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0,
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NULL,
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0,
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NULL,
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2,
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barriers);
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for (i = 1; i < levels; i++)
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{
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unsigned src_width, src_height, target_width, target_height;
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VkImageBlit blit_region = {{0}};
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/* For subsequent passes, we have to transition
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* from DST_OPTIMAL to SRC_OPTIMAL,
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* but only do so one mip-level at a time. */
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if (i > 1)
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{
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barriers[0].srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
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barriers[0].dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
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barriers[0].subresourceRange.baseMipLevel = i - 1;
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barriers[0].subresourceRange.levelCount = 1;
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barriers[0].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
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barriers[0].newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
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vkCmdPipelineBarrier(cmd,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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0,
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0,
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NULL,
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0,
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NULL,
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1,
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barriers);
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}
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src_width = MAX(size.width >> (i - 1), 1u);
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src_height = MAX(size.height >> (i - 1), 1u);
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target_width = MAX(size.width >> i, 1u);
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target_height = MAX(size.height >> i, 1u);
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blit_region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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blit_region.srcSubresource.mipLevel = i - 1;
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blit_region.srcSubresource.baseArrayLayer = 0;
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blit_region.srcSubresource.layerCount = 1;
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blit_region.dstSubresource = blit_region.srcSubresource;
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blit_region.dstSubresource.mipLevel = i;
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blit_region.srcOffsets[1].x = src_width;
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blit_region.srcOffsets[1].y = src_height;
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blit_region.srcOffsets[1].z = 1;
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blit_region.dstOffsets[1].x = target_width;
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blit_region.dstOffsets[1].y = target_height;
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blit_region.dstOffsets[1].z = 1;
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vkCmdBlitImage(cmd,
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image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
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image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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1, &blit_region, VK_FILTER_LINEAR);
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}
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/* We are now done, and we have all mip-levels except
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* the last in TRANSFER_SRC_OPTIMAL,
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* and the last one still on TRANSFER_DST_OPTIMAL,
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* so do a final barrier which
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* moves everything to SHADER_READ_ONLY_OPTIMAL in
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* one go along with the execution barrier to next pass.
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* Read-to-read memory barrier, so only need execution
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* barrier for first transition.
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*/
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barriers[0].srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
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barriers[0].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
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barriers[0].subresourceRange.baseMipLevel = 0;
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barriers[0].subresourceRange.levelCount = levels - 1;
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barriers[0].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
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barriers[0].newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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/* This is read-after-write barrier. */
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barriers[1].srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
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barriers[1].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
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barriers[1].subresourceRange.baseMipLevel = levels - 1;
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barriers[1].subresourceRange.levelCount = 1;
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barriers[1].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
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barriers[1].newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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vkCmdPipelineBarrier(cmd,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
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0,
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0,
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NULL,
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0,
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NULL,
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2, barriers);
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/* Next pass will wait for ALL_GRAPHICS_BIT, and since
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* we have dstStage as FRAGMENT_SHADER,
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* the dependency chain will ensure we don't start
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* next pass until the mipchain is complete. */
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}
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void vulkan_framebuffer_copy(VkImage image,
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struct Size2D size,
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VkCommandBuffer cmd,
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VkImage src_image, VkImageLayout src_layout)
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{
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VkImageCopy region;
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VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(
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cmd,
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image,
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VK_REMAINING_MIP_LEVELS,
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VK_IMAGE_LAYOUT_UNDEFINED,
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VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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0,
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VK_ACCESS_TRANSFER_WRITE_BIT,
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VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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VK_QUEUE_FAMILY_IGNORED,
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VK_QUEUE_FAMILY_IGNORED);
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region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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region.srcSubresource.mipLevel = 0;
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region.srcSubresource.baseArrayLayer = 0;
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region.srcSubresource.layerCount = 1;
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region.srcOffset.x = 0;
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region.srcOffset.y = 0;
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region.srcOffset.z = 0;
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region.dstSubresource = region.srcSubresource;
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region.dstOffset.x = 0;
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region.dstOffset.y = 0;
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region.dstOffset.z = 0;
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region.extent.width = size.width;
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region.extent.height = size.height;
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region.extent.depth = 1;
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vkCmdCopyImage(cmd,
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src_image, src_layout,
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image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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1, ®ion);
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VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(cmd,
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image,
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VK_REMAINING_MIP_LEVELS,
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VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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VK_ACCESS_TRANSFER_WRITE_BIT,
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VK_ACCESS_SHADER_READ_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
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VK_QUEUE_FAMILY_IGNORED,
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VK_QUEUE_FAMILY_IGNORED);
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}
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@ -368,7 +368,7 @@ typedef struct vulkan_context
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VkFormat swapchain_format;
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#ifdef VULKAN_HDR_SWAPCHAIN
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VkColorSpaceKHR swapchain_colour_space;
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#endif /* VULKAN_HDR_SWAPCHAIN */
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#endif /* VULKAN_HDR_SWAPCHAIN */
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VkSemaphore swapchain_semaphores[VULKAN_MAX_SWAPCHAIN_IMAGES];
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VkSemaphore swapchain_acquire_semaphore;
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@ -739,6 +739,24 @@ void vulkan_debug_mark_memory(VkDevice device, VkDeviceMemory memory);
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bool vulkan_is_hdr10_format(VkFormat format);
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#endif /* VULKAN_HDR_SWAPCHAIN */
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void vulkan_initialize_render_pass(VkDevice device, VkFormat format,
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VkRenderPass *render_pass);
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void vulkan_framebuffer_clear(VkImage image, VkCommandBuffer cmd);
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void vulkan_framebuffer_generate_mips(
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VkFramebuffer framebuffer,
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VkImage image,
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struct Size2D size,
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VkCommandBuffer cmd,
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unsigned levels
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);
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void vulkan_framebuffer_copy(VkImage image,
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struct Size2D size,
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VkCommandBuffer cmd,
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VkImage src_image, VkImageLayout src_layout);
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RETRO_END_DECLS
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#endif
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@ -46,308 +46,6 @@ static const uint32_t opaque_frag[] =
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#include "../drivers/vulkan_shaders/opaque.frag.inc"
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;
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static void vulkan_initialize_render_pass(VkDevice device, VkFormat format,
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VkRenderPass *render_pass)
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{
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VkAttachmentReference color_ref;
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VkRenderPassCreateInfo rp_info;
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VkAttachmentDescription attachment;
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VkSubpassDescription subpass;
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rp_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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rp_info.pNext = NULL;
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rp_info.flags = 0;
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rp_info.attachmentCount = 1;
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rp_info.pAttachments = &attachment;
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rp_info.subpassCount = 1;
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rp_info.pSubpasses = &subpass;
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rp_info.dependencyCount = 0;
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rp_info.pDependencies = NULL;
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color_ref.attachment = 0;
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color_ref.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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/* We will always write to the entire framebuffer,
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* so we don't really need to clear. */
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attachment.flags = 0;
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attachment.format = format;
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attachment.samples = VK_SAMPLE_COUNT_1_BIT;
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attachment.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachment.initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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attachment.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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subpass.flags = 0;
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subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpass.inputAttachmentCount = 0;
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subpass.pInputAttachments = NULL;
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subpass.colorAttachmentCount = 1;
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subpass.pColorAttachments = &color_ref;
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subpass.pResolveAttachments = NULL;
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subpass.pDepthStencilAttachment = NULL;
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subpass.preserveAttachmentCount = 0;
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subpass.pPreserveAttachments = NULL;
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vkCreateRenderPass(device, &rp_info, NULL, render_pass);
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}
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static void vulkan_framebuffer_clear(VkImage image, VkCommandBuffer cmd)
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{
|
||||
VkClearColorValue color;
|
||||
VkImageSubresourceRange range;
|
||||
|
||||
VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(cmd,
|
||||
image,
|
||||
VK_REMAINING_MIP_LEVELS,
|
||||
VK_IMAGE_LAYOUT_UNDEFINED,
|
||||
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
0,
|
||||
VK_ACCESS_TRANSFER_WRITE_BIT,
|
||||
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
VK_QUEUE_FAMILY_IGNORED,
|
||||
VK_QUEUE_FAMILY_IGNORED);
|
||||
|
||||
color.float32[0] = 0.0f;
|
||||
color.float32[1] = 0.0f;
|
||||
color.float32[2] = 0.0f;
|
||||
color.float32[3] = 0.0f;
|
||||
range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
range.baseMipLevel = 0;
|
||||
range.levelCount = 1;
|
||||
range.baseArrayLayer = 0;
|
||||
range.layerCount = 1;
|
||||
|
||||
vkCmdClearColorImage(cmd,
|
||||
image,
|
||||
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
&color,
|
||||
1,
|
||||
&range);
|
||||
|
||||
VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(cmd,
|
||||
image,
|
||||
VK_REMAINING_MIP_LEVELS,
|
||||
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
||||
VK_ACCESS_TRANSFER_WRITE_BIT,
|
||||
VK_ACCESS_SHADER_READ_BIT,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
||||
VK_QUEUE_FAMILY_IGNORED,
|
||||
VK_QUEUE_FAMILY_IGNORED);
|
||||
}
|
||||
|
||||
static void vulkan_framebuffer_generate_mips(
|
||||
VkFramebuffer framebuffer,
|
||||
VkImage image,
|
||||
struct Size2D size,
|
||||
VkCommandBuffer cmd,
|
||||
unsigned levels
|
||||
)
|
||||
{
|
||||
unsigned i;
|
||||
/* This is run every frame, so make sure
|
||||
* we aren't opting into the "lazy" way of doing this. :) */
|
||||
VkImageMemoryBarrier barriers[2];
|
||||
|
||||
/* First, transfer the input mip level to TRANSFER_SRC_OPTIMAL.
|
||||
* This should allow the surface to stay compressed.
|
||||
* All subsequent mip-layers are now transferred into DST_OPTIMAL from
|
||||
* UNDEFINED at this point.
|
||||
*/
|
||||
|
||||
/* Input */
|
||||
barriers[0].sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
|
||||
barriers[0].pNext = NULL;
|
||||
barriers[0].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
||||
barriers[0].dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
|
||||
barriers[0].oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
|
||||
barriers[0].newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
|
||||
barriers[0].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
||||
barriers[0].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
||||
barriers[0].image = image;
|
||||
barriers[0].subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
barriers[0].subresourceRange.baseMipLevel = 0;
|
||||
barriers[0].subresourceRange.levelCount = 1;
|
||||
barriers[0].subresourceRange.baseArrayLayer = 0;
|
||||
barriers[0].subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
|
||||
|
||||
/* The rest of the mip chain */
|
||||
barriers[1].sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
|
||||
barriers[1].pNext = NULL;
|
||||
barriers[1].srcAccessMask = 0;
|
||||
barriers[1].dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
||||
barriers[1].oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
||||
barriers[1].newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
||||
barriers[1].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
||||
barriers[1].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
||||
barriers[1].image = image;
|
||||
barriers[1].subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
barriers[1].subresourceRange.baseMipLevel = 1;
|
||||
barriers[1].subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
|
||||
barriers[1].subresourceRange.baseArrayLayer = 0;
|
||||
barriers[1].subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
|
||||
|
||||
vkCmdPipelineBarrier(cmd,
|
||||
VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
NULL,
|
||||
2,
|
||||
barriers);
|
||||
|
||||
for (i = 1; i < levels; i++)
|
||||
{
|
||||
unsigned src_width, src_height, target_width, target_height;
|
||||
VkImageBlit blit_region = {{0}};
|
||||
|
||||
/* For subsequent passes, we have to transition
|
||||
* from DST_OPTIMAL to SRC_OPTIMAL,
|
||||
* but only do so one mip-level at a time. */
|
||||
if (i > 1)
|
||||
{
|
||||
barriers[0].srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
||||
barriers[0].dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
|
||||
barriers[0].subresourceRange.baseMipLevel = i - 1;
|
||||
barriers[0].subresourceRange.levelCount = 1;
|
||||
barriers[0].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
||||
barriers[0].newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
|
||||
|
||||
vkCmdPipelineBarrier(cmd,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
NULL,
|
||||
1,
|
||||
barriers);
|
||||
}
|
||||
|
||||
src_width = MAX(size.width >> (i - 1), 1u);
|
||||
src_height = MAX(size.height >> (i - 1), 1u);
|
||||
target_width = MAX(size.width >> i, 1u);
|
||||
target_height = MAX(size.height >> i, 1u);
|
||||
|
||||
blit_region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
blit_region.srcSubresource.mipLevel = i - 1;
|
||||
blit_region.srcSubresource.baseArrayLayer = 0;
|
||||
blit_region.srcSubresource.layerCount = 1;
|
||||
blit_region.dstSubresource = blit_region.srcSubresource;
|
||||
blit_region.dstSubresource.mipLevel = i;
|
||||
blit_region.srcOffsets[1].x = src_width;
|
||||
blit_region.srcOffsets[1].y = src_height;
|
||||
blit_region.srcOffsets[1].z = 1;
|
||||
blit_region.dstOffsets[1].x = target_width;
|
||||
blit_region.dstOffsets[1].y = target_height;
|
||||
blit_region.dstOffsets[1].z = 1;
|
||||
|
||||
vkCmdBlitImage(cmd,
|
||||
image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
|
||||
image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
1, &blit_region, VK_FILTER_LINEAR);
|
||||
}
|
||||
|
||||
/* We are now done, and we have all mip-levels except
|
||||
* the last in TRANSFER_SRC_OPTIMAL,
|
||||
* and the last one still on TRANSFER_DST_OPTIMAL,
|
||||
* so do a final barrier which
|
||||
* moves everything to SHADER_READ_ONLY_OPTIMAL in
|
||||
* one go along with the execution barrier to next pass.
|
||||
* Read-to-read memory barrier, so only need execution
|
||||
* barrier for first transition.
|
||||
*/
|
||||
barriers[0].srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
|
||||
barriers[0].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
||||
barriers[0].subresourceRange.baseMipLevel = 0;
|
||||
barriers[0].subresourceRange.levelCount = levels - 1;
|
||||
barriers[0].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
|
||||
barriers[0].newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
||||
|
||||
/* This is read-after-write barrier. */
|
||||
barriers[1].srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
||||
barriers[1].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
||||
barriers[1].subresourceRange.baseMipLevel = levels - 1;
|
||||
barriers[1].subresourceRange.levelCount = 1;
|
||||
barriers[1].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
||||
barriers[1].newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
||||
|
||||
vkCmdPipelineBarrier(cmd,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
NULL,
|
||||
2, barriers);
|
||||
|
||||
/* Next pass will wait for ALL_GRAPHICS_BIT, and since
|
||||
* we have dstStage as FRAGMENT_SHADER,
|
||||
* the dependency chain will ensure we don't start
|
||||
* next pass until the mipchain is complete. */
|
||||
}
|
||||
|
||||
static void vulkan_framebuffer_copy(VkImage image,
|
||||
struct Size2D size,
|
||||
VkCommandBuffer cmd,
|
||||
VkImage src_image, VkImageLayout src_layout)
|
||||
{
|
||||
VkImageCopy region;
|
||||
|
||||
VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(
|
||||
cmd,
|
||||
image,
|
||||
VK_REMAINING_MIP_LEVELS,
|
||||
VK_IMAGE_LAYOUT_UNDEFINED,
|
||||
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
0,
|
||||
VK_ACCESS_TRANSFER_WRITE_BIT,
|
||||
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
VK_QUEUE_FAMILY_IGNORED,
|
||||
VK_QUEUE_FAMILY_IGNORED);
|
||||
|
||||
region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
region.srcSubresource.mipLevel = 0;
|
||||
region.srcSubresource.baseArrayLayer = 0;
|
||||
region.srcSubresource.layerCount = 1;
|
||||
region.srcOffset.x = 0;
|
||||
region.srcOffset.y = 0;
|
||||
region.srcOffset.z = 0;
|
||||
region.dstSubresource = region.srcSubresource;
|
||||
region.dstOffset.x = 0;
|
||||
region.dstOffset.y = 0;
|
||||
region.dstOffset.z = 0;
|
||||
region.extent.width = size.width;
|
||||
region.extent.height = size.height;
|
||||
region.extent.depth = 1;
|
||||
|
||||
vkCmdCopyImage(cmd,
|
||||
src_image, src_layout,
|
||||
image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
1, ®ion);
|
||||
|
||||
VULKAN_IMAGE_LAYOUT_TRANSITION_LEVELS(cmd,
|
||||
image,
|
||||
VK_REMAINING_MIP_LEVELS,
|
||||
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
||||
VK_ACCESS_TRANSFER_WRITE_BIT,
|
||||
VK_ACCESS_SHADER_READ_BIT,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
||||
VK_QUEUE_FAMILY_IGNORED,
|
||||
VK_QUEUE_FAMILY_IGNORED);
|
||||
}
|
||||
|
||||
struct Texture
|
||||
{
|
||||
vulkan_filter_chain_texture texture;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user