OrdinaryMagician/vkdoom_m
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- implement wipe screen copy

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This commit is contained in:
Magnus Norddahl 2019-03-13 02:23:33 +01:00
commit d78cb959a7
7 changed files with 98 additions and 7 deletions
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40
src/rendering/vulkan/renderer/vk_postprocess.cpp
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@ -119,6 +119,46 @@ void VkPostprocess::BlitSceneToTexture()
imageTransition1.execute(fb->GetDrawCommands());
}
void VkPostprocess::BlitCurrentToImage(VulkanImage *dstimage, VkImageLayout *dstlayout)
{
auto fb = GetVulkanFrameBuffer();
fb->GetRenderState()->EndRenderPass();
auto srcimage = fb->GetBuffers()->PipelineImage[mCurrentPipelineImage].get();
auto srclayout = &fb->GetBuffers()->PipelineLayout[mCurrentPipelineImage];
auto cmdbuffer = fb->GetDrawCommands();
*dstlayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL; // needed by VkPPImageTransition.addImage. Actual layout is undefined.
VkPPImageTransition imageTransition0;
imageTransition0.addImage(srcimage, srclayout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, false);
imageTransition0.addImage(dstimage, dstlayout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, true);
imageTransition0.execute(fb->GetDrawCommands());
VkImageBlit blit = {};
blit.srcOffsets[0] = { 0, 0, 0 };
blit.srcOffsets[1] = { srcimage->width, srcimage->height, 1 };
blit.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
blit.srcSubresource.mipLevel = 0;
blit.srcSubresource.baseArrayLayer = 0;
blit.srcSubresource.layerCount = 1;
blit.dstOffsets[0] = { 0, 0, 0 };
blit.dstOffsets[1] = { dstimage->width, dstimage->height, 1 };
blit.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
blit.dstSubresource.mipLevel = 0;
blit.dstSubresource.baseArrayLayer = 0;
blit.dstSubresource.layerCount = 1;
cmdbuffer->blitImage(
srcimage->image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
dstimage->image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1, &blit, VK_FILTER_NEAREST);
VkPPImageTransition imageTransition1;
imageTransition1.addImage(dstimage, dstlayout, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, false);
imageTransition1.execute(fb->GetDrawCommands());
}
void VkPostprocess::DrawPresentTexture(const IntRect &box, bool applyGamma, bool clearBorders)
{
auto fb = GetVulkanFrameBuffer();