Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Vulkan texture uploads: Take optimalBufferCopyRowPitchAlignment into account

Browse source 
Might marginally increase texture upload performance on some GPUs, but
mainly just the right thing to do.

For example, on Intel, this is 64.
This commit is contained in:
Henrik Rydgård 2023-03-04 09:54:27 +01:00
parent f6573a4d70
commit cc9c01b1d0
3 changed files with 17 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
Common/GPU/Vulkan/VulkanContext.h
View file

@ -222,7 +222,8 @@ public:
// Simple workaround for the casting warning.
template <class T>
void SetDebugName(T handle, VkObjectType type, const char *name) {
if (extensionsLookup_.EXT_debug_utils) {
if (extensionsLookup_.EXT_debug_utils && handle != VK_NULL_HANDLE) {
_dbg_assert_(handle != VK_NULL_HANDLE);
SetDebugNameImpl((uint64_t)handle, type, name);
}
}

4
Common/Math/math_util.h
View file

@ -40,6 +40,10 @@ inline uint32_t RoundUpToPowerOf2(uint32_t v) {
return v;
}
inline uint32_t RoundUpToPowerOf2(uint32_t v, uint32_t power) {
return (v + power - 1) & ~(power - 1);
}
inline uint32_t log2i(uint32_t val) {
unsigned int ret = -1;
while (val != 0) {

20
GPU/Vulkan/TextureCacheVulkan.cpp
View file

@ -541,8 +541,10 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
plan.GetMipSize(i, &mipWidth, &mipHeight);
int bpp = VkFormatBytesPerPixel(actualFmt);
int stride = (mipWidth * bpp + 15) & ~15; // output stride
int uploadSize = stride * mipHeight;
int optimalStrideAlignment = std::max(4, (int)vulkan->GetPhysicalDeviceProperties().properties.limits.optimalBufferCopyRowPitchAlignment);
int byteStride = RoundUpToPowerOf2(mipWidth * bpp, optimalStrideAlignment); // output stride
int pixelStride = byteStride / bpp;
int uploadSize = byteStride * mipHeight;
uint32_t bufferOffset;
VkBuffer texBuf;
@ -568,17 +570,17 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
// Directly load the replaced image.
data = drawEngine_->GetPushBufferForTextureData()->PushAligned(uploadSize, &bufferOffset, &texBuf, pushAlignment);
double replaceStart = time_now_d();
plan.replaced->Load(plan.baseLevelSrc + i, data, stride); // if it fails, it'll just be garbage data... OK for now.
plan.replaced->Load(plan.baseLevelSrc + i, data, byteStride); // if it fails, it'll just be garbage data... OK for now.
replacementTimeThisFrame_ += time_now_d() - replaceStart;
VK_PROFILE_BEGIN(vulkan, cmdInit, VK_PIPELINE_STAGE_TRANSFER_BIT,
"Copy Upload (replaced): %dx%d", mipWidth, mipHeight);
entry->vkTex->UploadMip(cmdInit, i, mipWidth, mipHeight, 0, texBuf, bufferOffset, stride / bpp);
entry->vkTex->UploadMip(cmdInit, i, mipWidth, mipHeight, 0, texBuf, bufferOffset, pixelStride);
VK_PROFILE_END(vulkan, cmdInit, VK_PIPELINE_STAGE_TRANSFER_BIT);
} else {
if (plan.depth != 1) {
// 3D texturing.
loadLevel(uploadSize, i, stride, plan.scaleFactor);
entry->vkTex->UploadMip(cmdInit, 0, mipWidth, mipHeight, i, texBuf, bufferOffset, stride / bpp);
loadLevel(uploadSize, i, byteStride, plan.scaleFactor);
entry->vkTex->UploadMip(cmdInit, 0, mipWidth, mipHeight, i, texBuf, bufferOffset, pixelStride);
} else if (computeUpload) {
int srcBpp = VkFormatBytesPerPixel(dstFmt);
int srcStride = mipUnscaledWidth * srcBpp;
@ -599,10 +601,10 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
VK_PROFILE_END(vulkan, cmdInit, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
vulkan->Delete().QueueDeleteImageView(view);
} else {
loadLevel(uploadSize, i == 0 ? plan.baseLevelSrc : i, stride, plan.scaleFactor);
loadLevel(uploadSize, i == 0 ? plan.baseLevelSrc : i, byteStride, plan.scaleFactor);
VK_PROFILE_BEGIN(vulkan, cmdInit, VK_PIPELINE_STAGE_TRANSFER_BIT,
"Copy Upload: %dx%d", mipWidth, mipHeight);
entry->vkTex->UploadMip(cmdInit, i, mipWidth, mipHeight, 0, texBuf, bufferOffset, stride / bpp);
entry->vkTex->UploadMip(cmdInit, i, mipWidth, mipHeight, 0, texBuf, bufferOffset, pixelStride);
VK_PROFILE_END(vulkan, cmdInit, VK_PIPELINE_STAGE_TRANSFER_BIT);
}
// Format might be wrong in lowMemoryMode_, so don't save.
@ -620,7 +622,7 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
replacedInfo.scaleFactor = plan.scaleFactor;
replacedInfo.fmt = FromVulkanFormat(actualFmt);
replacer_.NotifyTextureDecoded(replacedInfo, data, stride, plan.baseLevelSrc + i, w, h);
replacer_.NotifyTextureDecoded(replacedInfo, data, byteStride, plan.baseLevelSrc + i, w, h);
}
}
}