mirror of
https://github.com/lubosz/overte.git
synced 2025-04-07 09:22:42 +02:00
Corrections after merge
This commit is contained in:
Olivier Prat
parent
7af4a52587
commit
59eeb9361e
5 changed files with 181 additions and 82 deletions
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@ -15,7 +15,7 @@
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#include <tbb/blocked_range2d.h>
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#include "RandomAndNoise.h"
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#include "Image.h"
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#include "TextureProcessing.h"
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#include "ImageLogging.h"
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#include <nvtt/nvtt.h>
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@ -290,8 +290,8 @@ struct CubeMap::MipMapOutputHandler : public nvtt::OutputHandler {
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glm::vec4* _current{ nullptr };
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};
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CubeMap::CubeMap(const std::vector<QImage>& faces, gpu::Element srcTextureFormat, int mipCount, const std::atomic<bool>& abortProcessing) {
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reset(faces.front().width(), faces.front().height(), mipCount);
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CubeMap::CubeMap(const std::vector<Image>& faces, gpu::Element srcTextureFormat, int mipCount, const std::atomic<bool>& abortProcessing) {
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reset(faces.front().getWidth(), faces.front().getHeight(), mipCount);
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int face;
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@ -303,10 +303,10 @@ CubeMap::CubeMap(const std::vector<QImage>& faces, gpu::Element srcTextureFormat
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// Compute mips
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for (face = 0; face < 6; face++) {
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auto sourcePixels = faces[face].bits();
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auto sourcePixels = faces[face].getBits();
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auto floatPixels = editFace(0, face);
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convertToFloat(sourcePixels, _width, _height, faces[face].bytesPerLine(), srcTextureFormat, floatPixels, _width);
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convertToFloat(sourcePixels, _width, _height, faces[face].getBytesPerLineCount(), srcTextureFormat, floatPixels, _width);
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nvtt::Surface surface;
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surface.setImage(nvtt::InputFormat_RGBA_32F, _width, _height, 1, floatPixels);
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@ -18,7 +18,7 @@
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#include <array>
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#include <atomic>
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#include <QImage>
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#include "Image.h"
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namespace image {
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@ -26,7 +26,7 @@ namespace image {
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public:
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CubeMap(int width, int height, int mipCount);
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CubeMap(const std::vector<QImage>& faces, gpu::Element faceFormat, int mipCount, const std::atomic<bool>& abortProcessing = false);
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CubeMap(const std::vector<Image>& faces, gpu::Element faceFormat, int mipCount, const std::atomic<bool>& abortProcessing = false);
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void reset(int width, int height, int mipCount);
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void copyTo(gpu::Texture* texture, const std::atomic<bool>& abortProcessing = false) const;
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@ -70,6 +70,7 @@ namespace image {
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glm::uint32 getHeight() const { return (glm::uint32)_data.height(); }
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glm::uvec2 getSize() const { return toGlm(_data.size()); }
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size_t getByteCount() const { return _data.byteCount(); }
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size_t getBytesPerLineCount() const { return _data.bytesPerLine(); }
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QRgb getPixel(int x, int y) const { return _data.pixel(x, y); }
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void setPixel(int x, int y, QRgb value) {
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@ -29,6 +29,7 @@
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#include "OpenEXRReader.h"
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#endif
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#include "ImageLogging.h"
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#include "CubeMap.h"
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using namespace gpu;
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@ -111,11 +112,13 @@ TextureUsage::TextureLoader TextureUsage::getTextureLoaderForType(Type type, con
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return image::TextureUsage::createEmissiveTextureFromImage;
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case LIGHTMAP_TEXTURE:
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return image::TextureUsage::createLightmapTextureFromImage;
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case CUBE_TEXTURE:
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case SKY_TEXTURE:
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return image::TextureUsage::createCubeTextureFromImage;
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case AMBIENT_TEXTURE:
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if (options.value("generateIrradiance", true).toBool()) {
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return image::TextureUsage::createCubeTextureFromImage;
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return image::TextureUsage::createAmbientCubeTextureAndIrradianceFromImage;
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} else {
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return image::TextureUsage::createCubeTextureFromImageWithoutIrradiance;
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return image::TextureUsage::createAmbientCubeTextureFromImage;
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}
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case BUMP_TEXTURE:
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return image::TextureUsage::createNormalTextureFromBumpImage;
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@ -186,14 +189,24 @@ gpu::TexturePointer TextureUsage::createMetallicTextureFromImage(Image&& srcImag
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return process2DTextureGrayscaleFromImage(std::move(srcImage), srcImageName, compress, target, false, abortProcessing);
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}
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gpu::TexturePointer TextureUsage::createCubeTextureFromImage(Image&& srcImage, const std::string& srcImageName,
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gpu::TexturePointer TextureUsage::createCubeTextureAndIrradianceFromImage(Image&& srcImage, const std::string& srcImageName,
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bool compress, BackendTarget target, const std::atomic<bool>& abortProcessing) {
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return processCubeTextureColorFromImage(std::move(srcImage), srcImageName, compress, target, true, abortProcessing);
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return processCubeTextureColorFromImage(std::move(srcImage), srcImageName, compress, target, CUBE_GENERATE_IRRADIANCE, abortProcessing);
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}
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gpu::TexturePointer TextureUsage::createCubeTextureFromImageWithoutIrradiance(Image&& srcImage, const std::string& srcImageName,
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bool compress, BackendTarget target, const std::atomic<bool>& abortProcessing) {
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return processCubeTextureColorFromImage(std::move(srcImage), srcImageName, compress, target, false, abortProcessing);
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gpu::TexturePointer TextureUsage::createCubeTextureFromImage(Image&& srcImage, const std::string& srcImageName,
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bool compress, BackendTarget target, const std::atomic<bool>& abortProcessing) {
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return processCubeTextureColorFromImage(std::move(srcImage), srcImageName, compress, target, CUBE_DEFAULT, abortProcessing);
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}
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gpu::TexturePointer TextureUsage::createAmbientCubeTextureFromImage(Image&& image, const std::string& srcImageName,
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bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing) {
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return processCubeTextureColorFromImage(std::move(image), srcImageName, compress, target, CUBE_GGX_CONVOLVE, abortProcessing);
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}
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gpu::TexturePointer TextureUsage::createAmbientCubeTextureAndIrradianceFromImage(Image&& image, const std::string& srcImageName,
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bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing) {
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return processCubeTextureColorFromImage(std::move(image), srcImageName, compress, target, CUBE_GENERATE_IRRADIANCE | CUBE_GGX_CONVOLVE, abortProcessing);
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}
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static float denormalize(float value, const float minValue) {
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@ -215,11 +228,17 @@ static uint32 packR11G11B10F(const glm::vec3& color) {
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return glm::packF2x11_1x10(ucolor);
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}
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static uint32 packUnorm4x8(const glm::vec3& color) {
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return glm::packUnorm4x8(glm::vec4(color, 1.0f));
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}
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static std::function<uint32(const glm::vec3&)> getHDRPackingFunction(const gpu::Element& format) {
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if (format == gpu::Element::COLOR_RGB9E5) {
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return glm::packF3x9_E1x5;
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} else if (format == gpu::Element::COLOR_R11G11B10) {
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return packR11G11B10F;
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} else if (format == gpu::Element::COLOR_RGBA_32 || format == gpu::Element::COLOR_SRGBA_32 || format == gpu::Element::COLOR_BGRA_32 || format == gpu::Element::COLOR_SBGRA_32) {
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return packUnorm4x8;
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} else {
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qCWarning(imagelogging) << "Unknown handler format";
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Q_UNREACHABLE();
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@ -231,13 +250,15 @@ std::function<uint32(const glm::vec3&)> getHDRPackingFunction() {
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return getHDRPackingFunction(GPU_CUBEMAP_HDR_FORMAT);
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}
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std::function<glm::vec3(gpu::uint32)> getHDRUnpackingFunction() {
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if (GPU_CUBEMAP_HDR_FORMAT == gpu::Element::COLOR_RGB9E5) {
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std::function<glm::vec3(gpu::uint32)> getHDRUnpackingFunction(const gpu::Element& format) {
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if (format == gpu::Element::COLOR_RGB9E5) {
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return glm::unpackF3x9_E1x5;
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} else if (GPU_CUBEMAP_HDR_FORMAT == gpu::Element::COLOR_R11G11B10) {
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} else if (format == gpu::Element::COLOR_R11G11B10) {
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return glm::unpackF2x11_1x10;
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} else if (format == gpu::Element::COLOR_RGBA_32 || format == gpu::Element::COLOR_SRGBA_32 || format == gpu::Element::COLOR_BGRA_32 || format == gpu::Element::COLOR_SBGRA_32) {
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return glm::unpackUnorm4x8;
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} else {
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qCWarning(imagelogging) << "Unknown HDR encoding format in Image";
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qCWarning(imagelogging) << "Unknown handler format";
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Q_UNREACHABLE();
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return nullptr;
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}
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@ -490,22 +511,92 @@ struct MyErrorHandler : public nvtt::ErrorHandler {
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}
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};
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class SequentialTaskDispatcher : public nvtt::TaskDispatcher {
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public:
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SequentialTaskDispatcher(const std::atomic<bool>& abortProcessing) : _abortProcessing(abortProcessing) {};
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SequentialTaskDispatcher::SequentialTaskDispatcher(const std::atomic<bool>& abortProcessing) : _abortProcessing(abortProcessing) {
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}
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const std::atomic<bool>& _abortProcessing;
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virtual void dispatch(nvtt::Task* task, void* context, int count) override {
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for (int i = 0; i < count; i++) {
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if (!_abortProcessing.load()) {
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task(context, i);
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} else {
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break;
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}
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void SequentialTaskDispatcher::dispatch(nvtt::Task* task, void* context, int count) {
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for (int i = 0; i < count; i++) {
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if (!_abortProcessing.load()) {
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task(context, i);
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} else {
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break;
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}
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}
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};
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}
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void image::convertToFloat(const unsigned char* source, int width, int height, size_t srcLineByteStride, gpu::Element sourceFormat,
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glm::vec4* output, size_t outputLinePixelStride) {
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glm::vec4* outputIt;
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auto unpackFunc = getHDRUnpackingFunction(sourceFormat);
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outputLinePixelStride -= width;
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outputIt = output;
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for (auto lineNb = 0; lineNb < height; lineNb++) {
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const uint32* srcPixelIt = reinterpret_cast<const uint32*>(source + lineNb * srcLineByteStride);
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const uint32* srcPixelEnd = srcPixelIt + width;
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while (srcPixelIt < srcPixelEnd) {
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*outputIt = glm::vec4(unpackFunc(*srcPixelIt), 1.0f);
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++srcPixelIt;
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++outputIt;
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}
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outputIt += outputLinePixelStride;
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}
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}
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void image::convertFromFloat(unsigned char* output, int width, int height, size_t outputLineByteStride, gpu::Element outputFormat,
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const glm::vec4* source, size_t srcLinePixelStride) {
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const glm::vec4* sourceIt;
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auto packFunc = getHDRPackingFunction(outputFormat);
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srcLinePixelStride -= width;
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sourceIt = source;
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for (auto lineNb = 0; lineNb < height; lineNb++) {
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uint32* outPixelIt = reinterpret_cast<uint32*>(output + lineNb * outputLineByteStride);
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uint32* outPixelEnd = outPixelIt + width;
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while (outPixelIt < outPixelEnd) {
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*outPixelIt = packFunc(*sourceIt);
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++outPixelIt;
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++sourceIt;
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}
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sourceIt += srcLinePixelStride;
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}
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}
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nvtt::OutputHandler* getNVTTCompressionOutputHandler(gpu::Texture* outputTexture, int face, nvtt::CompressionOptions& compressionOptions) {
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auto outputFormat = outputTexture->getStoredMipFormat();
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nvtt::InputFormat inputFormat = nvtt::InputFormat_RGBA_32F;
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nvtt::WrapMode wrapMode = nvtt::WrapMode_Mirror;
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nvtt::AlphaMode alphaMode = nvtt::AlphaMode_None;
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compressionOptions.setQuality(nvtt::Quality_Production);
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// TODO: gles: generate ETC mips instead?
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if (outputFormat == gpu::Element::COLOR_COMPRESSED_BCX_HDR_RGB) {
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compressionOptions.setFormat(nvtt::Format_BC6);
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} else if (outputFormat == gpu::Element::COLOR_RGB9E5) {
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compressionOptions.setFormat(nvtt::Format_RGB);
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compressionOptions.setPixelType(nvtt::PixelType_Float);
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compressionOptions.setPixelFormat(32, 32, 32, 0);
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} else if (outputFormat == gpu::Element::COLOR_R11G11B10) {
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compressionOptions.setFormat(nvtt::Format_RGB);
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compressionOptions.setPixelType(nvtt::PixelType_Float);
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compressionOptions.setPixelFormat(32, 32, 32, 0);
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} else {
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qCWarning(imagelogging) << "Unknown mip format";
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Q_UNREACHABLE();
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return nullptr;
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}
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if (outputFormat == gpu::Element::COLOR_RGB9E5 || outputFormat == gpu::Element::COLOR_R11G11B10) {
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// Don't use NVTT (at least version 2.1) as it outputs wrong RGB9E5 and R11G11B10F values from floats
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return new PackedFloatOutputHandler(outputTexture, face, outputFormat);
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} else {
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return new OutputHandler(outputTexture, face);
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}
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}
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void generateHDRMips(gpu::Texture* texture, Image&& image, BackendTarget target, const std::atomic<bool>& abortProcessing, int face) {
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// Take a local copy to force move construction
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@ -518,64 +609,28 @@ void generateHDRMips(gpu::Texture* texture, Image&& image, BackendTarget target,
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std::vector<glm::vec4> data;
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std::vector<glm::vec4>::iterator dataIt;
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auto mipFormat = texture->getStoredMipFormat();
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std::function<glm::vec3(uint32)> unpackFunc = getHDRUnpackingFunction();
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nvtt::InputFormat inputFormat = nvtt::InputFormat_RGBA_32F;
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nvtt::WrapMode wrapMode = nvtt::WrapMode_Mirror;
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nvtt::AlphaMode alphaMode = nvtt::AlphaMode_None;
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nvtt::CompressionOptions compressionOptions;
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compressionOptions.setQuality(nvtt::Quality_Production);
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// TODO: gles: generate ETC mips instead?
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if (mipFormat == gpu::Element::COLOR_COMPRESSED_BCX_HDR_RGB) {
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compressionOptions.setFormat(nvtt::Format_BC6);
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} else if (mipFormat == gpu::Element::COLOR_RGB9E5) {
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compressionOptions.setFormat(nvtt::Format_RGB);
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compressionOptions.setPixelType(nvtt::PixelType_Float);
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compressionOptions.setPixelFormat(32, 32, 32, 0);
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} else if (mipFormat == gpu::Element::COLOR_R11G11B10) {
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compressionOptions.setFormat(nvtt::Format_RGB);
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compressionOptions.setPixelType(nvtt::PixelType_Float);
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compressionOptions.setPixelFormat(32, 32, 32, 0);
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} else {
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qCWarning(imagelogging) << "Unknown mip format";
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Q_UNREACHABLE();
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return;
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}
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data.resize(width * height);
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dataIt = data.begin();
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for (auto lineNb = 0; lineNb < height; lineNb++) {
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const uint32* srcPixelIt = reinterpret_cast<const uint32*>(localCopy.getScanLine(lineNb));
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const uint32* srcPixelEnd = srcPixelIt + width;
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while (srcPixelIt < srcPixelEnd) {
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*dataIt = glm::vec4(unpackFunc(*srcPixelIt), 1.0f);
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++srcPixelIt;
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++dataIt;
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}
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}
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assert(dataIt == data.end());
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convertToFloat(localCopy.getBits(), width, height, localCopy.getBytesPerLineCount(), GPU_CUBEMAP_HDR_FORMAT, data.data(), width);
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// We're done with the localCopy, free up the memory to avoid bloating the heap
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localCopy = Image(); // Image doesn't have a clear function, so override it with an empty one.
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nvtt::OutputOptions outputOptions;
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outputOptions.setOutputHeader(false);
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std::unique_ptr<nvtt::OutputHandler> outputHandler;
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nvtt::CompressionOptions compressionOptions;
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std::unique_ptr<nvtt::OutputHandler> outputHandler{ getNVTTCompressionOutputHandler(texture, face, compressionOptions) };
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MyErrorHandler errorHandler;
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outputOptions.setErrorHandler(&errorHandler);
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nvtt::Context context;
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int mipLevel = 0;
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if (mipFormat == gpu::Element::COLOR_RGB9E5 || mipFormat == gpu::Element::COLOR_R11G11B10) {
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// Don't use NVTT (at least version 2.1) as it outputs wrong RGB9E5 and R11G11B10F values from floats
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outputHandler.reset(new PackedFloatOutputHandler(texture, face, mipFormat));
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} else {
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outputHandler.reset(new OutputHandler(texture, face));
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}
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outputOptions.setOutputHandler(outputHandler.get());
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nvtt::Surface surface;
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@ -1416,8 +1471,17 @@ Image convertToHDRFormat(Image&& srcImage, gpu::Element format) {
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return hdrImage;
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}
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void convolveForGGX(const std::vector<Image>& faces, gpu::Element faceFormat, gpu::Texture* texture, const std::atomic<bool>& abortProcessing = false) {
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PROFILE_RANGE(resource_parse, "convolveForGGX");
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CubeMap source(faces, faceFormat, texture->getNumMips(), abortProcessing);
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CubeMap output(texture->getWidth(), texture->getHeight(), texture->getNumMips());
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source.convolveForGGX(output, abortProcessing);
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output.copyTo(texture, abortProcessing);
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}
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gpu::TexturePointer TextureUsage::processCubeTextureColorFromImage(Image&& srcImage, const std::string& srcImageName,
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bool compress, BackendTarget target, bool generateIrradiance,
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bool compress, BackendTarget target, int options,
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const std::atomic<bool>& abortProcessing) {
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PROFILE_RANGE(resource_parse, "processCubeTextureColorFromImage");
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@ -1491,7 +1555,7 @@ gpu::TexturePointer TextureUsage::processCubeTextureColorFromImage(Image&& srcIm
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theTexture->setStoredMipFormat(formatMip);
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// Generate irradiance while we are at it
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if (generateIrradiance) {
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if (options & CUBE_GENERATE_IRRADIANCE) {
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PROFILE_RANGE(resource_parse, "generateIrradiance");
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gpu::Element irradianceFormat;
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// TODO: we could locally compress the irradiance texture on Android, but we don't need to
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@ -1514,8 +1578,14 @@ gpu::TexturePointer TextureUsage::processCubeTextureColorFromImage(Image&& srcIm
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theTexture->overrideIrradiance(irradiance);
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}
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for (uint8 face = 0; face < faces.size(); ++face) {
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generateMips(theTexture.get(), std::move(faces[face]), target, abortProcessing, face);
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if (options & CUBE_GGX_CONVOLVE) {
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convolveForGGX(faces, GPU_CUBEMAP_HDR_FORMAT, theTexture.get(), abortProcessing);
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} else {
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// Create mip maps and compress to final format in one go
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for (uint8 face = 0; face < faces.size(); ++face) {
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// Force building the mip maps right now on CPU if we are convolving for GGX later on
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generateMips(theTexture.get(), std::move(faces[face]), target, abortProcessing, face);
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}
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}
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}
|
||||
|
||||
|
|
|
|||
|
|
@ -17,11 +17,16 @@
|
|||
#include <gpu/Texture.h>
|
||||
|
||||
#include "Image.h"
|
||||
#include <nvtt/nvtt.h>
|
||||
|
||||
namespace image {
|
||||
|
||||
std::function<gpu::uint32(const glm::vec3&)> getHDRPackingFunction();
|
||||
std::function<glm::vec3(gpu::uint32)> getHDRUnpackingFunction();
|
||||
void convertToFloat(const unsigned char* source, int width, int height, size_t srcLineByteStride, gpu::Element sourceFormat,
|
||||
glm::vec4* output, size_t outputLinePixelStride);
|
||||
void convertFromFloat(unsigned char* output, int width, int height, size_t outputLineByteStride, gpu::Element outputFormat,
|
||||
const glm::vec4* source, size_t srcLinePixelStride);
|
||||
|
||||
namespace TextureUsage {
|
||||
|
||||
|
|
@ -36,7 +41,8 @@ enum Type {
|
|||
ROUGHNESS_TEXTURE,
|
||||
GLOSS_TEXTURE,
|
||||
EMISSIVE_TEXTURE,
|
||||
CUBE_TEXTURE,
|
||||
SKY_TEXTURE,
|
||||
AMBIENT_TEXTURE,
|
||||
OCCLUSION_TEXTURE,
|
||||
SCATTERING_TEXTURE = OCCLUSION_TEXTURE,
|
||||
LIGHTMAP_TEXTURE,
|
||||
|
|
@ -66,8 +72,12 @@ gpu::TexturePointer createMetallicTextureFromImage(Image&& image, const std::str
|
|||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer createCubeTextureFromImage(Image&& image, const std::string& srcImageName,
|
||||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer createCubeTextureFromImageWithoutIrradiance(Image&& image, const std::string& srcImageName,
|
||||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer createCubeTextureAndIrradianceFromImage(Image&& image, const std::string& srcImageName,
|
||||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer createAmbientCubeTextureFromImage(Image&& image, const std::string& srcImageName,
|
||||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer createAmbientCubeTextureAndIrradianceFromImage(Image&& image, const std::string& srcImageName,
|
||||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer createLightmapTextureFromImage(Image&& image, const std::string& srcImageName,
|
||||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer process2DTextureColorFromImage(Image&& srcImage, const std::string& srcImageName, bool compress,
|
||||
|
|
@ -76,9 +86,14 @@ gpu::TexturePointer process2DTextureNormalMapFromImage(Image&& srcImage, const s
|
|||
gpu::BackendTarget target, bool isBumpMap, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer process2DTextureGrayscaleFromImage(Image&& srcImage, const std::string& srcImageName, bool compress,
|
||||
gpu::BackendTarget target, bool isInvertedPixels, const std::atomic<bool>& abortProcessing);
|
||||
gpu::TexturePointer processCubeTextureColorFromImage(Image&& srcImage, const std::string& srcImageName, bool compress,
|
||||
gpu::BackendTarget target, bool generateIrradiance, const std::atomic<bool>& abortProcessing);
|
||||
|
||||
enum CubeTextureOptions {
|
||||
CUBE_DEFAULT = 0x0,
|
||||
CUBE_GENERATE_IRRADIANCE = 0x1,
|
||||
CUBE_GGX_CONVOLVE = 0x2
|
||||
};
|
||||
gpu::TexturePointer processCubeTextureColorFromImage(Image&& srcImage, const std::string& srcImageName, bool compress,
|
||||
gpu::BackendTarget target, int option, const std::atomic<bool>& abortProcessing);
|
||||
} // namespace TextureUsage
|
||||
|
||||
const QStringList getSupportedFormats();
|
||||
|
|
@ -87,6 +102,19 @@ gpu::TexturePointer processImage(std::shared_ptr<QIODevice> content, const std::
|
|||
int maxNumPixels, TextureUsage::Type textureType,
|
||||
bool compress, gpu::BackendTarget target, const std::atomic<bool>& abortProcessing = false);
|
||||
|
||||
#if defined(NVTT_API)
|
||||
class SequentialTaskDispatcher : public nvtt::TaskDispatcher {
|
||||
public:
|
||||
SequentialTaskDispatcher(const std::atomic<bool>& abortProcessing);
|
||||
|
||||
const std::atomic<bool>& _abortProcessing;
|
||||
|
||||
void dispatch(nvtt::Task* task, void* context, int count) override;
|
||||
};
|
||||
|
||||
nvtt::OutputHandler* getNVTTCompressionOutputHandler(gpu::Texture* outputTexture, int face, nvtt::CompressionOptions& compressOptions);
|
||||
#endif
|
||||
|
||||
} // namespace image
|
||||
|
||||
#endif // hifi_image_TextureProcessing_h
|
||||
|
|
|
|||
Loading…
Reference in a new issue