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Vulkan: Save textures using a memory copy.

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Unknown W. Brackets committed 2022-04-17 20:55:39 -07:00
1 parent cc119c923c
commit 34d0acac4e
2 files changed
+23 -10
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GPU/Vulkan/TextureCacheVulkan.cpp
+22 -8
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@@ -794,6 +794,7 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
}
ReplacedTextureDecodeInfo replacedInfo;
bool willSaveTex = false;
if (replacer_.Enabled() && !replaced.Valid()) {
replacedInfo.cachekey = entry->CacheKey();
replacedInfo.hash = entry->fullhash;
@@ -802,6 +803,7 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
replacedInfo.isFinal = (entry->status & TexCacheEntry::STATUS_TO_SCALE) == 0;
replacedInfo.scaleFactor = scaleFactor;
replacedInfo.fmt = FromVulkanFormat(actualFmt);
willSaveTex = replacer_.WillSave(replacedInfo);
}
if (entry->vkTex) {
@@ -821,6 +823,7 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
if (replaced.Valid()) {
replaced.GetSize(i, mipWidth, mipHeight);
}
int bpp = actualFmt == VULKAN_8888_FORMAT ? 4 : 2;
int stride = (mipWidth * bpp + 15) & ~15;
int size = stride * mipHeight;
@@ -829,6 +832,20 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
// NVIDIA reports a min alignment of 1 but that can't be healthy... let's align by 16 as a minimum.
int pushAlignment = std::max(16, (int)vulkan->GetPhysicalDeviceProperties().properties.limits.optimalBufferCopyOffsetAlignment);
void *data;
std::vector<uint8_t> saveData;
auto loadLevel = [&](int sz, int lstride, int lfactor) {
if (willSaveTex) {
saveData.resize(sz);
data = &saveData[0];
} else {
data = drawEngine_->GetPushBufferForTextureData()->PushAligned(sz, &bufferOffset, &texBuf, pushAlignment);
}
LoadTextureLevel(*entry, (uint8_t *)data, lstride, level, lfactor, dstFmt);
if (willSaveTex)
bufferOffset = drawEngine_->GetPushBufferForTextureData()->PushAligned(&saveData[0], sz, pushAlignment, &texBuf);
};
bool dataScaled = true;
if (replaced.Valid()) {
// Directly load the replaced image.
@@ -842,18 +859,16 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
VK_PROFILE_END(vulkan, cmdInit, VK_PIPELINE_STAGE_TRANSFER_BIT);
} else {
if (fakeMipmap) {
data = drawEngine_->GetPushBufferForTextureData()->PushAligned(size, &bufferOffset, &texBuf, pushAlignment);
LoadTextureLevel(*entry, (uint8_t *)data, stride, level, scaleFactor, dstFmt);
loadLevel(size, stride, scaleFactor);
entry->vkTex->UploadMip(cmdInit, 0, mipWidth, mipHeight, texBuf, bufferOffset, stride / bpp);
} else {
if (computeUpload) {
int srcBpp = dstFmt == VULKAN_8888_FORMAT ? 4 : 2;
int srcStride = mipUnscaledWidth * srcBpp;
int srcSize = srcStride * mipUnscaledHeight;
data = drawEngine_->GetPushBufferForTextureData()->PushAligned(srcSize, &bufferOffset, &texBuf, pushAlignment);
loadLevel(srcSize, srcStride, 1);
dataScaled = false;
LoadTextureLevel(*entry, (uint8_t *)data, srcStride, i, 1, dstFmt);
// This format can be used with storage images.
VkImageView view = entry->vkTex->CreateViewForMip(i);
VkDescriptorSet descSet = computeShaderManager_.GetDescriptorSet(view, texBuf, bufferOffset, srcSize);
@@ -867,8 +882,7 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
VK_PROFILE_END(vulkan, cmdInit, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
vulkan->Delete().QueueDeleteImageView(view);
} else {
data = drawEngine_->GetPushBufferForTextureData()->PushAligned(size, &bufferOffset, &texBuf, pushAlignment);
LoadTextureLevel(*entry, (uint8_t *)data, stride, i, scaleFactor, dstFmt);
loadLevel(size, stride, scaleFactor);
VK_PROFILE_BEGIN(vulkan, cmdInit, VK_PIPELINE_STAGE_TRANSFER_BIT,
"Copy Upload: %dx%d", mipWidth, mipHeight);
entry->vkTex->UploadMip(cmdInit, i, mipWidth, mipHeight, texBuf, bufferOffset, stride / bpp);
@@ -879,7 +893,7 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
// When hardware texture scaling is enabled, this saves the original.
int w = dataScaled ? mipWidth : mipUnscaledWidth;
int h = dataScaled ? mipHeight : mipUnscaledHeight;
// NOTE: Reading the decoded texture here may be very slow, if we just wrote it to write-combined memory.
// At this point, data should be saveData, and not slow.
replacer_.NotifyTextureDecoded(replacedInfo, data, stride, i, w, h);
}
}