void Image::copyImage(const VkCommandBuffer cmdBuffer, IImageSP& targetImage, const VkImageCopy& imageCopy) { if (!targetImage.get()) { return; } VkImageLayout sourceImageLayout = getImageLayout(imageCopy.srcSubresource.mipLevel, imageCopy.srcSubresource.baseArrayLayer); VkAccessFlags sourceAccessMask = getAccessMask(imageCopy.srcSubresource.mipLevel, imageCopy.srcSubresource.baseArrayLayer); VkImageLayout targetImageLayout = targetImage->getImageLayout(imageCopy.dstSubresource.mipLevel, imageCopy.dstSubresource.baseArrayLayer); VkAccessFlags targetAccessMask = targetImage->getAccessMask(imageCopy.dstSubresource.mipLevel, imageCopy.dstSubresource.baseArrayLayer); // Prepare source image for copy. VkImageSubresourceRange srcImageSubresourceRange = {imageCopy.srcSubresource.aspectMask, imageCopy.srcSubresource.mipLevel, 1, imageCopy.srcSubresource.baseArrayLayer, imageCopy.srcSubresource.layerCount}; cmdPipelineBarrier(cmdBuffer, VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, srcImageSubresourceRange); // Prepare target image for copy. VkImageSubresourceRange dstImageSubresourceRange = {imageCopy.dstSubresource.aspectMask, imageCopy.dstSubresource.mipLevel, 1, imageCopy.dstSubresource.baseArrayLayer, imageCopy.dstSubresource.layerCount}; targetImage->cmdPipelineBarrier(cmdBuffer, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, dstImageSubresourceRange); // Copy image by command. vkCmdCopyImage(cmdBuffer, image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, targetImage->getImage(), VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &imageCopy); // Revert back. targetImage->cmdPipelineBarrier(cmdBuffer, targetAccessMask, targetImageLayout, dstImageSubresourceRange); // Revert back. cmdPipelineBarrier(cmdBuffer, sourceAccessMask, sourceImageLayout, srcImageSubresourceRange); }
FontCacheEntry* FreeTypeFont::getGlyph(const ICommandBuffersSP& cmdBuffer, const char32_t character, const size_t size) { if (!face || !cmdBuffer.get()) { return nullptr; } // FontCacheEntry* fontCacheEntry = getGlyph(character, size); // Error case. if (!fontCacheEntry) { return nullptr; } // Character has no data e.g. space. if (!fontCacheEntry->glyphImageData.get()) { return fontCacheEntry; } // Character already created. if (fontCacheEntry->texture.get()) { return fontCacheEntry; } // VkImageTiling imageTiling; VkMemoryPropertyFlags memoryPropertyFlags; if (!initialResources->getPhysicalDevice()->getGetImageTilingAndMemoryProperty(imageTiling, memoryPropertyFlags, fontCacheEntry->glyphImageData->getFormat(), fontCacheEntry->glyphImageData->getImageType(), 0, fontCacheEntry->glyphImageData->getExtent3D(), fontCacheEntry->glyphImageData->getMipLevels(), 1, VK_SAMPLE_COUNT_1_BIT, fontCacheEntry->glyphImageData->getSize())) { return nullptr; } // VkImageCreateInfo imageCreateInfo; memset(&imageCreateInfo, 0, sizeof(VkImageCreateInfo)); imageCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO; imageCreateInfo.flags = 0; imageCreateInfo.imageType = fontCacheEntry->glyphImageData->getImageType(); imageCreateInfo.format = fontCacheEntry->glyphImageData->getFormat(); imageCreateInfo.extent = fontCacheEntry->glyphImageData->getExtent3D(); imageCreateInfo.mipLevels = fontCacheEntry->glyphImageData->getMipLevels(); imageCreateInfo.arrayLayers = 1; imageCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT; imageCreateInfo.tiling = imageTiling; imageCreateInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT; imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE; imageCreateInfo.queueFamilyIndexCount = 0; imageCreateInfo.pQueueFamilyIndices = nullptr; imageCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; VkImageSubresourceRange subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 }; VkSamplerCreateInfo samplerCreateInfo; memset(&samplerCreateInfo, 0, sizeof(VkSamplerCreateInfo)); samplerCreateInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO; samplerCreateInfo.flags = 0; samplerCreateInfo.magFilter = VK_FILTER_NEAREST; samplerCreateInfo.minFilter = VK_FILTER_NEAREST; samplerCreateInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST; samplerCreateInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE; samplerCreateInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE; samplerCreateInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE; samplerCreateInfo.mipLodBias = 0.0f; samplerCreateInfo.anisotropyEnable = VK_FALSE; samplerCreateInfo.maxAnisotropy = 1.0f; samplerCreateInfo.compareEnable = VK_FALSE; samplerCreateInfo.compareOp = VK_COMPARE_OP_NEVER; samplerCreateInfo.minLod = 0.0f; samplerCreateInfo.maxLod = 0.0f; samplerCreateInfo.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE; samplerCreateInfo.unnormalizedCoordinates = VK_FALSE; VkImageViewCreateInfo imageViewCreateInfo; memset(&imageViewCreateInfo, 0, sizeof(VkImageViewCreateInfo)); imageViewCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO; imageViewCreateInfo.flags = 0; imageViewCreateInfo.image = VK_NULL_HANDLE; // Defined later. imageViewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_2D; imageViewCreateInfo.format = fontCacheEntry->glyphImageData->getFormat(); imageViewCreateInfo.components = {VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A}; imageViewCreateInfo.subresourceRange = subresourceRange; IImageSP stageImage; IBufferSP stageBuffer; IDeviceMemorySP stageDeviceMemory; fontCacheEntry->texture = textureCreate(stageImage, stageBuffer, stageDeviceMemory, initialResources, cmdBuffer, "FontCharacterTexture", fontCacheEntry->glyphImageData, imageCreateInfo, VK_ACCESS_INPUT_ATTACHMENT_READ_BIT | VK_ACCESS_SHADER_READ_BIT, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, subresourceRange, memoryPropertyFlags, samplerCreateInfo, imageViewCreateInfo); if (!fontCacheEntry->texture.get()) { return nullptr; } if (stageImage.get()) { allStageImages.append(stageImage); } if (stageBuffer.get()) { allStageBuffers.append(stageBuffer); } if (stageDeviceMemory.get()) { allStageDeviceMemories.append(stageDeviceMemory); } return fontCacheEntry; }