mirror of
https://github.com/doitsujin/dxvk.git
synced 2024-12-04 07:24:15 +01:00
[dxvk] Add support for drawing a software cursor
This commit is contained in:
Philip Rebohle
parent
4420c39b62
commit
329d9a0bb2
@ -443,7 +443,7 @@ namespace dxvk {
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cHud->render(contextObjects, cBackBuffer, cColorSpace);
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}
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cBlitter->endPresent(contextObjects, cBackBuffer);
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cBlitter->endPresent(contextObjects, cBackBuffer, cColorSpace);
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// Submit current command list and present
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ctx->synchronizeWsi(cSync);
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@ -880,7 +880,7 @@ namespace dxvk {
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cHud->render(contextObjects, cDstView, cColorSpace);
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}
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cBlitter->endPresent(contextObjects, cDstView);
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cBlitter->endPresent(contextObjects, cDstView, cColorSpace);
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// Submit command list and present
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ctx->synchronizeWsi(cSync);
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@ -63,6 +63,9 @@ namespace dxvk {
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if (m_gammaBuffer)
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uploadGammaImage(ctx);
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if (m_cursorBuffer)
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uploadCursorImage(ctx);
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VkImageMemoryBarrier2 barrier = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2 };
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barrier.dstAccessMask = VK_ACCESS_2_COLOR_ATTACHMENT_WRITE_BIT;
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barrier.dstStageMask = VK_PIPELINE_STAGE_2_COLOR_ATTACHMENT_OUTPUT_BIT;
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@ -99,85 +102,29 @@ namespace dxvk {
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ctx.cmd->cmdBeginRendering(&renderInfo);
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DxvkSwapchainPipelineKey key;
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key.srcSpace = srcColorSpace;
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key.srcSamples = srcView->image()->info().sampleCount;
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key.srcIsSrgb = srcView->formatInfo()->flags.test(DxvkFormatFlag::ColorSpaceSrgb);
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key.dstSpace = dstColorSpace;
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key.dstFormat = dstView->info().format;
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key.needsGamma = m_gammaView != nullptr;
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key.needsBlit = dstRect.extent != srcRect.extent;
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VkPipeline pipeline = getPipeline(key);
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VkViewport viewport = { };
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viewport.x = float(dstRect.offset.x);
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viewport.y = float(dstRect.offset.y);
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viewport.width = float(dstRect.extent.width);
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viewport.height = float(dstRect.extent.height);
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viewport.minDepth = 0.0f;
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viewport.maxDepth = 0.0f;
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ctx.cmd->cmdSetViewport(1, &viewport);
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ctx.cmd->cmdSetScissor(1, &dstRect);
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ctx.cmd->cmdBindPipeline(DxvkCmdBuffer::ExecBuffer,
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VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
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VkDescriptorSet set = ctx.descriptorPool->alloc(m_setLayout);
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VkDescriptorImageInfo imageDescriptor = { };
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imageDescriptor.sampler = m_samplerPresent->handle();
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imageDescriptor.imageView = srcView->handle();
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imageDescriptor.imageLayout = srcView->image()->info().layout;
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VkDescriptorImageInfo gammaDescriptor = { };
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gammaDescriptor.sampler = m_samplerGamma->handle();
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if (m_gammaView) {
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gammaDescriptor.imageView = m_gammaView->handle();
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gammaDescriptor.imageLayout = m_gammaView->image()->info().layout;
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}
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std::array<VkWriteDescriptorSet, 2> descriptorWrites = {{
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{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, nullptr,
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set, 0, 0, 1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageDescriptor },
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{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, nullptr,
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set, 1, 0, 1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &gammaDescriptor },
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}};
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ctx.cmd->updateDescriptorSets(
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descriptorWrites.size(), descriptorWrites.data());
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ctx.cmd->cmdBindDescriptorSet(DxvkCmdBuffer::ExecBuffer,
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VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout,
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set, 0, nullptr);
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PushConstants args = { };
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args.srcOffset = srcRect.offset;
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args.srcExtent = srcRect.extent;
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args.dstOffset = dstRect.offset;
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ctx.cmd->cmdPushConstants(DxvkCmdBuffer::ExecBuffer,
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m_pipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT,
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0, sizeof(args), &args);
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ctx.cmd->cmdDraw(3, 1, 0, 0);
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// Make sure to keep used resources alive
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ctx.cmd->trackResource<DxvkAccess::Read>(srcView->image());
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ctx.cmd->trackResource<DxvkAccess::Write>(dstView->image());
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if (m_gammaImage)
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ctx.cmd->trackResource<DxvkAccess::Read>(m_gammaImage->getAllocation());
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ctx.cmd->trackSampler(m_samplerGamma);
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ctx.cmd->trackSampler(m_samplerPresent);
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performDraw(ctx,
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dstView, dstColorSpace, dstRect,
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srcView, srcColorSpace, srcRect,
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VK_FALSE);
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}
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void DxvkSwapchainBlitter::endPresent(
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const DxvkContextObjects& ctx,
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const Rc<DxvkImageView>& dstView) {
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const Rc<DxvkImageView>& dstView,
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VkColorSpaceKHR dstColorSpace) {
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std::unique_lock lock(m_mutex);
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if (m_cursorView) {
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VkRect2D cursorArea = { };
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cursorArea.extent.width = m_cursorImage->info().extent.width;
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cursorArea.extent.height = m_cursorImage->info().extent.height;
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performDraw(ctx, dstView, dstColorSpace, m_cursorRect,
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m_cursorView, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR, cursorArea,
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VK_TRUE);
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}
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ctx.cmd->cmdEndRendering();
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VkImageMemoryBarrier2 barrier = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2 };
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@ -228,6 +175,182 @@ namespace dxvk {
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}
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void DxvkSwapchainBlitter::setCursorTexture(
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VkExtent2D extent,
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VkFormat format,
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const void* data) {
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std::unique_lock lock(m_mutex);
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if (extent.width && extent.height && format && data) {
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auto formatInfo = lookupFormatInfo(format);
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DxvkBufferCreateInfo bufferInfo = { };
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bufferInfo.size = extent.width * extent.height * formatInfo->elementSize;
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bufferInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
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bufferInfo.stages = VK_PIPELINE_STAGE_TRANSFER_BIT;
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bufferInfo.access = VK_ACCESS_TRANSFER_READ_BIT;
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m_cursorBuffer = m_device->createBuffer(bufferInfo,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
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std::memcpy(m_cursorBuffer->mapPtr(0), data, bufferInfo.size);
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DxvkImageCreateInfo imageInfo = { };
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imageInfo.type = VK_IMAGE_TYPE_2D;
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imageInfo.format = format;
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imageInfo.sampleCount = VK_SAMPLE_COUNT_1_BIT;
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imageInfo.extent = { extent.width, extent.height, 1u };
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imageInfo.numLayers = 1u;
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imageInfo.mipLevels = 1u;
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imageInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT
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| VK_IMAGE_USAGE_TRANSFER_SRC_BIT
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| VK_IMAGE_USAGE_SAMPLED_BIT;
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imageInfo.stages = VK_PIPELINE_STAGE_TRANSFER_BIT
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| VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
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imageInfo.access = VK_ACCESS_TRANSFER_WRITE_BIT
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| VK_ACCESS_TRANSFER_READ_BIT
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| VK_ACCESS_SHADER_READ_BIT;
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imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
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imageInfo.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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m_cursorImage = m_device->createImage(imageInfo, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
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DxvkImageViewKey viewInfo = { };
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viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
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viewInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
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viewInfo.format = format;
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viewInfo.aspects = VK_IMAGE_ASPECT_COLOR_BIT;
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viewInfo.mipIndex = 0u;
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viewInfo.mipCount = 1u;
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viewInfo.layerIndex = 0u;
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viewInfo.layerCount = 1u;
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m_cursorView = m_cursorImage->createView(viewInfo);
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} else {
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// Destroy cursor image
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m_cursorBuffer = nullptr;
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m_cursorImage = nullptr;
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m_cursorView = nullptr;
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}
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}
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void DxvkSwapchainBlitter::setCursorPos(
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VkRect2D rect) {
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std::unique_lock lock(m_mutex);
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m_cursorRect = rect;
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}
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void DxvkSwapchainBlitter::performDraw(
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const DxvkContextObjects& ctx,
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const Rc<DxvkImageView>& dstView,
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VkColorSpaceKHR dstColorSpace,
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VkRect2D dstRect,
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const Rc<DxvkImageView>& srcView,
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VkColorSpaceKHR srcColorSpace,
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VkRect2D srcRect,
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VkBool32 enableBlending) {
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VkExtent3D dstExtent = dstView->mipLevelExtent(0);
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VkOffset2D coordA = dstRect.offset;
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VkOffset2D coordB = {
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coordA.x + int32_t(dstRect.extent.width),
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coordA.y + int32_t(dstRect.extent.height)
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};
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coordA.x = std::max(coordA.x, 0);
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coordA.y = std::max(coordA.y, 0);
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coordB.x = std::min(coordB.x, int32_t(dstExtent.width));
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coordB.y = std::min(coordB.y, int32_t(dstExtent.height));
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if (coordA.x >= coordB.x || coordA.y >= coordB.y)
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return;
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VkViewport viewport = { };
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viewport.x = float(dstRect.offset.x);
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viewport.y = float(dstRect.offset.y);
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viewport.width = float(dstRect.extent.width);
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viewport.height = float(dstRect.extent.height);
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viewport.minDepth = 0.0f;
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viewport.maxDepth = 0.0f;
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ctx.cmd->cmdSetViewport(1, &viewport);
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VkRect2D scissor = { };
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scissor.offset = coordA;
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scissor.extent.width = uint32_t(coordB.x - coordA.x);
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scissor.extent.height = uint32_t(coordB.y - coordA.y);
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ctx.cmd->cmdSetScissor(1, &scissor);
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DxvkSwapchainPipelineKey key;
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key.srcSpace = srcColorSpace;
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key.srcSamples = srcView->image()->info().sampleCount;
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key.srcIsSrgb = srcView->formatInfo()->flags.test(DxvkFormatFlag::ColorSpaceSrgb);
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key.dstSpace = dstColorSpace;
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key.dstFormat = dstView->info().format;
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key.needsGamma = m_gammaView != nullptr;
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key.needsBlit = dstRect.extent != srcRect.extent;
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key.needsBlending = enableBlending;
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VkPipeline pipeline = getPipeline(key);
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ctx.cmd->cmdBindPipeline(DxvkCmdBuffer::ExecBuffer,
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VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
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VkDescriptorSet set = ctx.descriptorPool->alloc(m_setLayout);
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VkDescriptorImageInfo imageDescriptor = { };
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imageDescriptor.sampler = m_samplerPresent->handle();
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imageDescriptor.imageView = srcView->handle();
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imageDescriptor.imageLayout = srcView->image()->info().layout;
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VkDescriptorImageInfo gammaDescriptor = { };
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gammaDescriptor.sampler = m_samplerGamma->handle();
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if (m_gammaView) {
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gammaDescriptor.imageView = m_gammaView->handle();
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gammaDescriptor.imageLayout = m_gammaView->image()->info().layout;
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}
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std::array<VkWriteDescriptorSet, 2> descriptorWrites = {{
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{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, nullptr,
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set, 0, 0, 1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageDescriptor },
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{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, nullptr,
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set, 1, 0, 1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &gammaDescriptor },
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}};
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ctx.cmd->updateDescriptorSets(
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descriptorWrites.size(), descriptorWrites.data());
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ctx.cmd->cmdBindDescriptorSet(DxvkCmdBuffer::ExecBuffer,
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VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout,
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set, 0, nullptr);
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PushConstants args = { };
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args.srcOffset = srcRect.offset;
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args.srcExtent = srcRect.extent;
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args.dstOffset = dstRect.offset;
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ctx.cmd->cmdPushConstants(DxvkCmdBuffer::ExecBuffer,
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m_pipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT,
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0, sizeof(args), &args);
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ctx.cmd->cmdDraw(3, 1, 0, 0);
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// Make sure to keep used resources alive
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ctx.cmd->trackResource<DxvkAccess::Read>(srcView->image());
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ctx.cmd->trackResource<DxvkAccess::Write>(dstView->image());
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if (m_gammaImage)
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ctx.cmd->trackResource<DxvkAccess::Read>(m_gammaImage->getAllocation());
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ctx.cmd->trackSampler(m_samplerGamma);
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ctx.cmd->trackSampler(m_samplerPresent);
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}
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void DxvkSwapchainBlitter::uploadGammaImage(
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const DxvkContextObjects& ctx) {
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if (!m_gammaImage || m_gammaImage->info().extent.width != m_gammaCpCount) {
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@ -266,6 +389,13 @@ namespace dxvk {
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}
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void DxvkSwapchainBlitter::uploadCursorImage(
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const DxvkContextObjects& ctx) {
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uploadTexture(ctx, m_cursorImage, m_cursorBuffer);
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m_cursorBuffer = nullptr;
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}
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void DxvkSwapchainBlitter::uploadTexture(
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const DxvkContextObjects& ctx,
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const Rc<DxvkImage>& image,
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@ -114,10 +114,12 @@ namespace dxvk {
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* Finishes rendering and prepares the image for presentation.
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* \param [in] ctx Context objects
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* \param [in] dstView Swap chain image view
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* \param [in] dstColorSpace Swap chain color space
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*/
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void endPresent(
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const DxvkContextObjects& ctx,
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const Rc<DxvkImageView>& dstView);
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const Rc<DxvkImageView>& dstView,
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VkColorSpaceKHR dstColorSpace);
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/**
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* \brief Sets gamma ramp
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@ -132,6 +134,30 @@ namespace dxvk {
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uint32_t cpCount,
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const DxvkGammaCp* cpData);
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/**
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* \brief Sets software cursor texture
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*
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* The cursor image is assumed to be in sRGB color space.
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* \param [in] extent Texture size, in pixels
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* \param [in] format Texture format
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* \param [in] data Texture data. Assumed to be
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* tightly packed according to the format.
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*/
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void setCursorTexture(
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VkExtent2D extent,
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VkFormat format,
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const void* data);
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/**
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* \brief Sets cursor position
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*
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* If the size does not match the texture size, the
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* cursor will be rendered with a linear filter.
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* \param [in] rect Cursor rectangle, in pixels
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*/
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void setCursorPos(
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VkRect2D rect);
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private:
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struct SpecConstants {
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@ -168,6 +194,11 @@ namespace dxvk {
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Rc<DxvkImageView> m_gammaView;
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uint32_t m_gammaCpCount = 0;
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Rc<DxvkBuffer> m_cursorBuffer;
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Rc<DxvkImage> m_cursorImage;
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Rc<DxvkImageView> m_cursorView;
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VkRect2D m_cursorRect = { };
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Rc<DxvkSampler> m_samplerPresent;
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Rc<DxvkSampler> m_samplerGamma;
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@ -177,6 +208,16 @@ namespace dxvk {
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std::unordered_map<DxvkSwapchainPipelineKey,
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VkPipeline, DxvkHash, DxvkEq> m_pipelines;
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void performDraw(
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const DxvkContextObjects& ctx,
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const Rc<DxvkImageView>& dstView,
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VkColorSpaceKHR dstColorSpace,
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VkRect2D dstRect,
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const Rc<DxvkImageView>& srcView,
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VkColorSpaceKHR srcColorSpace,
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VkRect2D srcRect,
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VkBool32 enableBlending);
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void uploadGammaImage(
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const DxvkContextObjects& ctx);
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