web textures work on image entities, create supports negative materialMappingScale

libraries/entities-renderer/src/RenderableWebEntityItem.cpp

@@ -274,6 +274,7 @@ void WebEntityRenderer::doRender(RenderArgs* args) {
 
     // Try to update the texture
     OffscreenQmlSurface::TextureAndFence newTextureAndFence;
+    QSize windowSize;
     bool newTextureAvailable = false;
     if (!resultWithReadLock<bool>([&] {
         if (!_webSurface) {
@@ -281,6 +282,7 @@ void WebEntityRenderer::doRender(RenderArgs* args) {
         }
 
         newTextureAvailable = _webSurface->fetchTexture(newTextureAndFence);
+        windowSize = _webSurface->size();
         return true;
     })) {
         return;
@@ -288,6 +290,8 @@ void WebEntityRenderer::doRender(RenderArgs* args) {
 
     if (newTextureAvailable) {
         _texture->setExternalTexture(newTextureAndFence.first, newTextureAndFence.second);
+        _texture->setSize(windowSize.width(), windowSize.height());
+        _texture->setOriginalSize(windowSize.width(), windowSize.height());
     }
 
     static const glm::vec2 texMin(0.0f), texMax(1.0f), topLeft(-0.5f), bottomRight(0.5f);

libraries/gpu/src/gpu/Texture.cpp

@@ -322,6 +322,16 @@ bool Texture::isDepthStencilRenderTarget() const {
     return (_texelFormat.getSemantic() == gpu::DEPTH) || (_texelFormat.getSemantic() == gpu::DEPTH_STENCIL);
 }
 
+void Texture::setSize(int width, int height) {
+    _width = width;
+    _height = height;
+}
+
+void Texture::setOriginalSize(int width, int height) {
+    _originalWidth = width;
+    _originalHeight = height;
+}
+
 uint16 Texture::evalDimMaxNumMips(uint16 size) {
     double largerDim = size;
     double val = log(largerDim)/log(2.0);
@@ -894,12 +904,12 @@ const gpu::TexturePointer TextureSource::getGPUTexture() const {
     return _gpuTexture;
 }
 
-void TextureSource::resetTexture(gpu::TexturePointer texture) {
+void TextureSource::resetTexture(const gpu::TexturePointer& texture) {
     _gpuTexture = texture;
     _gpuTextureOperator = nullptr;
 }
 
-void TextureSource::resetTextureOperator(std::function<gpu::TexturePointer()> textureOperator) {
+void TextureSource::resetTextureOperator(const std::function<gpu::TexturePointer()>& textureOperator) {
     _gpuTexture = nullptr;
     _gpuTextureOperator = textureOperator;
 }

libraries/gpu/src/gpu/Texture.h

@@ -417,11 +417,16 @@ public:
 
     Element getTexelFormat() const { return _texelFormat; }
 
+    void setSize(int width, int height);
     Vec3u getDimensions() const { return Vec3u(_width, _height, _depth); }
     uint16 getWidth() const { return _width; }
     uint16 getHeight() const { return _height; }
     uint16 getDepth() const { return _depth; }
 
+    void setOriginalSize(int width, int height);
+    int getOriginalWidth() const { return _originalWidth; }
+    int getOriginalHeight() const { return _originalHeight; }
+
     // The number of faces is mostly used for cube map, and maybe for stereo ? otherwise it's 1
     // For cube maps, this means the pixels of the different faces are supposed to be packed back to back in a mip
     // as if the height was NUM_FACES time bigger.
@@ -615,6 +620,8 @@ protected:
     uint16 _width { 1 };
     uint16 _height { 1 };
     uint16 _depth { 1 };
+    int _originalWidth { 0 };
+    int _originalHeight { 0 };
 
     uint16 _numSamples { 1 };
 
@@ -711,8 +718,8 @@ public:
     void setType(int type) { _type = type; }
     int getType() const { return _type; }
 
-    void resetTexture(gpu::TexturePointer texture);
-    void resetTextureOperator(std::function<gpu::TexturePointer()> textureOperator);
+    void resetTexture(const gpu::TexturePointer& texture);
+    void resetTextureOperator(const std::function<gpu::TexturePointer()>& textureOperator);
 
     bool isDefined() const;
     std::function<gpu::TexturePointer()> getTextureOperator() const { return _gpuTextureOperator; }

libraries/material-networking/src/material-networking/TextureCache.cpp

@@ -390,8 +390,6 @@ NetworkTexture::NetworkTexture(const NetworkTexture& other) :
     _type(other._type),
     _sourceChannel(other._sourceChannel),
     _currentlyLoadingResourceType(other._currentlyLoadingResourceType),
-    _originalWidth(other._originalWidth),
-    _originalHeight(other._originalHeight),
     _width(other._width),
     _height(other._height),
     _maxNumPixels(other._maxNumPixels),
@@ -467,13 +465,12 @@ void NetworkTexture::setExtra(void* extra) {
 
 void NetworkTexture::setImage(gpu::TexturePointer texture, int originalWidth,
                               int originalHeight) {
-    _originalWidth = originalWidth;
-    _originalHeight = originalHeight;
 
     // Passing ownership
     _textureSource->resetTexture(texture);
 
     if (texture) {
+        texture->setOriginalSize(originalWidth, originalHeight);
         _width = texture->getWidth();
         _height = texture->getHeight();
         setSize(texture->getStoredSize());

libraries/material-networking/src/material-networking/TextureCache.h

@@ -58,10 +58,10 @@ public:
 
     QString getType() const override { return "NetworkTexture"; }
 
-    int getOriginalWidth() const { return _originalWidth; }
-    int getOriginalHeight() const { return _originalHeight; }
-    int getWidth() const { return _width; }
-    int getHeight() const { return _height; }
+    int getOriginalWidth() const { return _textureSource->getGPUTexture() ? _textureSource->getGPUTexture()->getOriginalWidth() : 0; }
+    int getOriginalHeight() const { return _textureSource->getGPUTexture() ? _textureSource->getGPUTexture()->getOriginalHeight() : 0; }
+    int getWidth() const { return _textureSource->getGPUTexture() ? _textureSource->getGPUTexture()->getWidth() : 0; }
+    int getHeight() const { return _textureSource->getGPUTexture() ? _textureSource->getGPUTexture()->getHeight() : 0; }
     image::TextureUsage::Type getTextureType() const { return _type; }
 
     gpu::TexturePointer getFallbackTexture() const;
@@ -143,8 +143,6 @@ private:
     // mip offsets to change.
     ktx::KTXDescriptorPointer _originalKtxDescriptor;
 
-    int _originalWidth { 0 };
-    int _originalHeight { 0 };
     int _width { 0 };
     int _height { 0 };
     int _maxNumPixels { ABSOLUTE_MAX_TEXTURE_NUM_PIXELS };

scripts/system/create/entityProperties/html/js/entityProperties.js

@@ -918,7 +918,6 @@ const GROUPS = [
                 label: "Material Scale",
                 type: "vec2",
                 vec2Type: "xyz",
-                min: 0,
                 step: 0.1,
                 decimals: 4,
                 subLabels: [ "x", "y" ],