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Fix for cubemaps with explicit mips

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leblane 2023-10-11 00:38:41 +03:00
parent 4c9f5802dd
commit 17f5e802c5
1 changed files with 90 additions and 65 deletions
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125
Source/Main.cpp
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@ -79,6 +79,7 @@ int main(int argc, char ** argv)
if (speedString == "explicitmips") { if (speedString == "explicitmips") {
speedString = std::string(argv[argc - 2]); speedString = std::string(argv[argc - 2]);
numInputs -= 1; numInputs -= 1;
formatPosition -= 1;
explicitmips = true; explicitmips = true;
} }
@ -104,10 +105,17 @@ int main(int argc, char ** argv)
return -1; return -1;
} }
if (explicitmips) {
if (option == "cube" && numInputs % 6 != 0) {
std::cerr << "Cube maps must have a multiple of 6 inputs." << std::endl;
return -1;
}
} else {
if (option == "cube" && numInputs != 6) { if (option == "cube" && numInputs != 6) {
std::cerr << "Cube maps must have 6 inputs." << std::endl; std::cerr << "Cube maps must have 6 inputs." << std::endl;
return -1; return -1;
} }
}
if (option == "array" && numInputs < 2) { if (option == "array" && numInputs < 2) {
std::cerr << "Array maps must have at least 2 inputs." << std::endl; std::cerr << "Array maps must have at least 2 inputs." << std::endl;
@ -202,41 +210,57 @@ int main(int argc, char ** argv)
ldrLevelBlocks.resize(numInputs); ldrLevelBlocks.resize(numInputs);
} }
uint32_t levelCount; unsigned int levelCount;
int numFaces = 1;
if (explicitmips) { int topLevelWidth, topLevelHeight;
int levelWidth = 0, levelHeight = 0;
for (int input = 0; input < numInputs; input++) { if (option == "cube") {
std::cout << "Loading/scaling " << input << ": " << inputs[input] << std::endl; numFaces = 6;
if (hdr) {
hdrBufferA = stbi_loadf(inputs[input].c_str(), &width, &height, &channels, forcedChannels);
} else {
ldrBufferA = stbi_load(inputs[input].c_str(), &width, &height, &channels, forcedChannels);
} }
if (input == 0) { if (explicitmips) {
levelCount = numInputs / numFaces;
for (int face = 0; face < numFaces; face++) {
int levelWidth = 0, levelHeight = 0;
for (unsigned int level = 0; level < levelCount; level++) {
std::cout << "Loading/scaling face " << face << ", level " << level << ", " << inputs[face * levelCount + level] << std::endl;
if (hdr) {
hdrBufferA = stbi_loadf(inputs[face * levelCount + level].c_str(), &width, &height, &channels, forcedChannels);
} else {
ldrBufferA = stbi_load(inputs[face * levelCount + level].c_str(), &width, &height, &channels, forcedChannels);
}
if (level == 0) {
levelWidth = width; levelWidth = width;
levelHeight = height; levelHeight = height;
topLevelWidth = width;
topLevelHeight = height;
} else { } else {
if (width != levelWidth || height != levelHeight) { if (width != levelWidth || height != levelHeight) {
std::cout << "Input " << inputs[input] << " for level " << input << ", dimensions " << width << "x" << height << " do not match expected " << levelWidth << "x" << levelHeight << std::endl; std::cout << "Input " << inputs[face * levelCount + level] << " for face " << face << ", level " << level << "dimensions " << width << "x" << height << " do not match expected " << levelWidth << "x" << levelHeight << std::endl;
return -1; return -1;
} }
} }
if (hdr) { if (hdr) {
hdrLevels[input].push_back(std::vector<float>(hdrBufferA, hdrBufferA + width * height * forcedChannels)); hdrLevels[face].push_back(std::vector<float>(hdrBufferA, hdrBufferA + width * height * forcedChannels));
stbi_image_free(hdrBufferA); stbi_image_free(hdrBufferA);
} else { } else {
ldrLevels[input].push_back(std::vector<uint8_t>(ldrBufferA, ldrBufferA + width * height * forcedChannels)); ldrLevels[face].push_back(std::vector<uint8_t>(ldrBufferA, ldrBufferA + width * height * forcedChannels));
stbi_image_free(ldrBufferA); stbi_image_free(ldrBufferA);
} }
levelWidth = std::max(1, (int)floorf((float)levelWidth / 2)); levelWidth = std::max(1, (int)floorf((float)levelWidth / 2));
levelHeight = std::max(1, (int)floorf((float)levelHeight / 2)); levelHeight = std::max(1, (int)floorf((float)levelHeight / 2));
} }
}
width = topLevelWidth;
height = topLevelHeight;
} else { } else {
for (int input = 0; input < numInputs; input++) { for (int input = 0; input < numInputs; input++) {
int level = 0; int level = 0;
@ -315,9 +339,6 @@ int main(int argc, char ** argv)
level++; level++;
} }
oldWidth = width;
oldHeight = height;
level = 0;
if (hdr) { if (hdr) {
free(hdrBufferA); free(hdrBufferA);
delete[] hdrBufferB; delete[] hdrBufferB;
@ -365,19 +386,19 @@ int main(int argc, char ** argv)
std::tuple<std::string, int, vk::Format> format = formats.find(formatString)->second; std::tuple<std::string, int, vk::Format> format = formats.find(formatString)->second;
size_t blockSize = std::get<1>(format); size_t blockSize = std::get<1>(format);
for (int input = 0; input < numInputs; input++) { for (int face = 0; face < numFaces; face++) {
if (numInputs > 1) { if (numInputs > 1) {
if (option == "cube") { if (option == "cube") {
std::cout << "Face " << input << std::endl; std::cout << "Face " << face << std::endl;
} else { } else {
std::cout << "Layer " << input << std::endl; std::cout << "Layer " << face << std::endl;
} }
} }
if (hdr) { if (hdr) {
hdrLevelBlocks[input].resize(levelCount); hdrLevelBlocks[face].resize(levelCount);
} else { } else {
ldrLevelBlocks[input].resize(levelCount); ldrLevelBlocks[face].resize(levelCount);
} }
int level = 0; int level = 0;
@ -389,7 +410,7 @@ int main(int argc, char ** argv)
unsigned int blocksHeight = (oldHeight + 3) / 4; unsigned int blocksHeight = (oldHeight + 3) / 4;
if (hdr) { if (hdr) {
hdrLevelBlocks[input][level].resize(blocksWidth * blocksHeight); hdrLevelBlocks[face][level].resize(blocksWidth * blocksHeight);
for (unsigned int y = 0; y < blocksHeight; y++) { for (unsigned int y = 0; y < blocksHeight; y++) {
for (unsigned int x = 0; x < blocksWidth; x++) { for (unsigned int x = 0; x < blocksWidth; x++) {
@ -401,7 +422,7 @@ int main(int argc, char ** argv)
unsigned int clampedX = std::min(pixelX, (unsigned int)oldWidth - 1); unsigned int clampedX = std::min(pixelX, (unsigned int)oldWidth - 1);
for (int channel = 0; channel < copyChannels; channel++) { for (int channel = 0; channel < copyChannels; channel++) {
float value = hdrLevels[input][level][(clampedY * oldWidth + clampedX) * forcedChannels + channel]; float value = hdrLevels[face][level][(clampedY * oldWidth + clampedX) * forcedChannels + channel];
if (value < 0.0f) { if (value < 0.0f) {
value = 0.0f; value = 0.0f;
} }
@ -415,11 +436,11 @@ int main(int argc, char ** argv)
} }
} }
hdrLevelBlocks[input][level][blocksWidth * y + x] = block; hdrLevelBlocks[face][level][blocksWidth * y + x] = block;
} }
} }
} else { } else {
ldrLevelBlocks[input][level].resize(blocksWidth * blocksHeight); ldrLevelBlocks[face][level].resize(blocksWidth * blocksHeight);
for (unsigned int y = 0; y < blocksHeight; y++) { for (unsigned int y = 0; y < blocksHeight; y++) {
for (unsigned int x = 0; x < blocksWidth; x++) { for (unsigned int x = 0; x < blocksWidth; x++) {
@ -431,12 +452,12 @@ int main(int argc, char ** argv)
unsigned int clampedX = std::min(pixelX, (unsigned int)oldWidth - 1); unsigned int clampedX = std::min(pixelX, (unsigned int)oldWidth - 1);
for (int channel = 0; channel < copyChannels; channel++) { for (int channel = 0; channel < copyChannels; channel++) {
block[((pixelY % 4) * 4 + (pixelX % 4)) * copyChannels + channel] = ldrLevels[input][level][(clampedY * oldWidth + clampedX) * forcedChannels + channel]; block[((pixelY % 4) * 4 + (pixelX % 4)) * copyChannels + channel] = ldrLevels[face][level][(clampedY * oldWidth + clampedX) * forcedChannels + channel];
} }
} }
} }
ldrLevelBlocks[input][level][blocksWidth * y + x] = block; ldrLevelBlocks[face][level][blocksWidth * y + x] = block;
} }
} }
} }
@ -448,15 +469,19 @@ int main(int argc, char ** argv)
oldWidth = std::max(1, (int)floorf((float)oldWidth / 2)); oldWidth = std::max(1, (int)floorf((float)oldWidth / 2));
oldHeight = std::max(1, (int)floorf((float)oldHeight / 2)); oldHeight = std::max(1, (int)floorf((float)oldHeight / 2));
level++; level++;
if (level >= levelCount) {
break;
}
} }
/* Compress */ /* Compress */
levelBlocksCompressed[input].resize(levelCount); levelBlocksCompressed[face].resize(levelCount);
for (unsigned int l = 0; l < levelCount; l++) { for (unsigned int l = 0; l < levelCount; l++) {
if (hdr) { if (hdr) {
levelBlocksCompressed[input][l].resize(hdrLevelBlocks[input][l].size() * blockSize); levelBlocksCompressed[face][l].resize(hdrLevelBlocks[face][l].size() * blockSize);
} else { } else {
levelBlocksCompressed[input][l].resize(ldrLevelBlocks[input][l].size() * blockSize); levelBlocksCompressed[face][l].resize(ldrLevelBlocks[face][l].size() * blockSize);
} }
} }
@ -471,49 +496,49 @@ int main(int argc, char ** argv)
for (unsigned int l = 0; l < levelCount; l++) { for (unsigned int l = 0; l < levelCount; l++) {
unsigned int blocksPerThread; unsigned int blocksPerThread;
if (hdr) { if (hdr) {
blocksPerThread = hdrLevelBlocks[input][l].size() / numThreads; blocksPerThread = hdrLevelBlocks[face][l].size() / numThreads;
} else { } else {
blocksPerThread = ldrLevelBlocks[input][l].size() / numThreads; blocksPerThread = ldrLevelBlocks[face][l].size() / numThreads;
} }
unsigned int startBlock = t * blocksPerThread; unsigned int startBlock = t * blocksPerThread;
unsigned int endBlock = startBlock + blocksPerThread; unsigned int endBlock = startBlock + blocksPerThread;
if (hdr) { if (hdr) {
if (t == numThreads - 1) { if (t == numThreads - 1) {
endBlock = hdrLevelBlocks[input][l].size(); endBlock = hdrLevelBlocks[face][l].size();
} }
} else { } else {
if (t == numThreads - 1) { if (t == numThreads - 1) {
endBlock = ldrLevelBlocks[input][l].size(); endBlock = ldrLevelBlocks[face][l].size();
} }
} }
for (unsigned int b = startBlock; b < endBlock; b++) { for (unsigned int b = startBlock; b < endBlock; b++) {
if (formatString == "BC6H") { if (formatString == "BC6H") {
rgba_surface surface; rgba_surface surface;
surface.ptr = (uint8_t *)hdrLevelBlocks[input][l][b].data(); surface.ptr = (uint8_t *)hdrLevelBlocks[face][l][b].data();
surface.width = 4; surface.width = 4;
surface.height = 4; surface.height = 4;
surface.stride = copyChannels * 4 * 2; surface.stride = copyChannels * 4 * 2;
CompressBlocksBC6H(&surface, &levelBlocksCompressed[input][l][b * blockSize], &bc6henc); CompressBlocksBC6H(&surface, &levelBlocksCompressed[face][l][b * blockSize], &bc6henc);
} else { } else {
rgba_surface surface; rgba_surface surface;
surface.ptr = ldrLevelBlocks[input][l][b].data(); surface.ptr = ldrLevelBlocks[face][l][b].data();
surface.width = 4; surface.width = 4;
surface.height = 4; surface.height = 4;
surface.stride = copyChannels * 4; surface.stride = copyChannels * 4;
if (formatString == "BC1" || formatString == "BC1_SRGB") { if (formatString == "BC1" || formatString == "BC1_SRGB") {
CompressBlocksBC1(&surface, &levelBlocksCompressed[input][l][b * blockSize]); CompressBlocksBC1(&surface, &levelBlocksCompressed[face][l][b * blockSize]);
} else if (formatString == "BC3" || formatString == "BC3_SRGB") { } else if (formatString == "BC3" || formatString == "BC3_SRGB") {
CompressBlocksBC3(&surface, &levelBlocksCompressed[input][l][b * blockSize]); CompressBlocksBC3(&surface, &levelBlocksCompressed[face][l][b * blockSize]);
} else if (formatString == "BC4") { } else if (formatString == "BC4") {
CompressBlocksBC4(&surface, &levelBlocksCompressed[input][l][b * blockSize]); CompressBlocksBC4(&surface, &levelBlocksCompressed[face][l][b * blockSize]);
} else if (formatString == "BC5") { } else if (formatString == "BC5") {
CompressBlocksBC5(&surface, &levelBlocksCompressed[input][l][b * blockSize]); CompressBlocksBC5(&surface, &levelBlocksCompressed[face][l][b * blockSize]);
} else if (formatString == "BC7" || formatString == "BC7_SRGB") { } else if (formatString == "BC7" || formatString == "BC7_SRGB") {
CompressBlocksBC7(&surface, &levelBlocksCompressed[input][l][b * blockSize], &bc7enc); CompressBlocksBC7(&surface, &levelBlocksCompressed[face][l][b * blockSize], &bc7enc);
} }
} }
@ -524,9 +549,9 @@ int main(int argc, char ** argv)
if (l == maxLevel) { if (l == maxLevel) {
float progress; float progress;
if (hdr) { if (hdr) {
progress = (float)completedBlocks[l] / hdrLevelBlocks[input][l].size(); progress = (float)completedBlocks[l] / hdrLevelBlocks[face][l].size();
} else { } else {
progress = (float)completedBlocks[l] / ldrLevelBlocks[input][l].size(); progress = (float)completedBlocks[l] / ldrLevelBlocks[face][l].size();
} }
int barWidth = 70; int barWidth = 70;
@ -551,9 +576,9 @@ int main(int argc, char ** argv)
} }
if (hdr) { if (hdr) {
hdrLevelBlocks[input].clear(); hdrLevelBlocks[face].clear();
} else { } else {
ldrLevelBlocks[input].clear(); ldrLevelBlocks[face].clear();
} }
int barWidth = 70; int barWidth = 70;
@ -660,13 +685,13 @@ int main(int argc, char ** argv)
fh.seekp(levelOffsetBytePosition + (std::ofstream::pos_type)(level * 24)); fh.seekp(levelOffsetBytePosition + (std::ofstream::pos_type)(level * 24));
uint64_t byteOffset = levelBytePosition; uint64_t byteOffset = levelBytePosition;
fh.write((char *)&byteOffset, sizeof(byteOffset)); fh.write((char *)&byteOffset, sizeof(byteOffset));
uint64_t byteLength = levelBlocksCompressed[0][level].size() * numInputs; uint64_t byteLength = levelBlocksCompressed[0][level].size() * faceCount;
fh.write((char *)&byteLength, sizeof(byteLength)); fh.write((char *)&byteLength, sizeof(byteLength));
fh.write((char *)&byteLength, sizeof(byteLength)); fh.write((char *)&byteLength, sizeof(byteLength));
fh.seekp(levelBytePosition); fh.seekp(levelBytePosition);
for (int input = 0; input < numInputs; input++) { for (int face = 0; face < faceCount; face++) {
fh.write((char *)levelBlocksCompressed[input][level].data(), levelBlocksCompressed[input][level].size()); fh.write((char *)levelBlocksCompressed[face][level].data(), levelBlocksCompressed[face][level].size());
} }
} }