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Drafting the support for gloss map

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This commit is contained in:
samcake 2016-02-26 09:18:40 -08:00
parent 3ee6f9d6f2
commit d64b9bb6d9
5 changed files with 50 additions and 3 deletions
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4
libraries/model-networking/src/model-networking/ModelCache.cpp
View file

@ -364,7 +364,9 @@ static NetworkMaterial* buildNetworkMaterial(NetworkGeometry* geometry, const FB
}
if (!material.roughnessTexture.filename.isEmpty()) {
// FIXME: COnvert from gloss to roughness if material.roughnessTexture.isGlossmap;
networkMaterial->roughnessTexture = textureCache->getTexture(textureBaseUrl.resolved(QUrl(material.roughnessTexture.filename)), ROUGHNESS_TEXTURE, material.roughnessTexture.content);
networkMaterial->roughnessTexture = textureCache->getTexture(textureBaseUrl.resolved(QUrl(material.roughnessTexture.filename)),
(material.roughnessTexture.isGlossmap ? GLOSS_TEXTURE : ROUGHNESS_TEXTURE),
material.roughnessTexture.content);
networkMaterial->roughnessTextureName = material.roughnessTexture.name;
auto roughnessMap = model::TextureMapPointer(new model::TextureMap());

4
libraries/model-networking/src/model-networking/TextureCache.cpp
View file

@ -216,6 +216,10 @@ NetworkTexture::TextureLoaderFunc NetworkTexture::getTextureLoader() const {
return TextureLoaderFunc(model::TextureUsage::createRoughnessTextureFromImage);
break;
}
case GLOSS_TEXTURE: {
return TextureLoaderFunc(model::TextureUsage::createRoughnessTextureFromGlossImage);
break;
}
case SPECULAR_TEXTURE: {
return TextureLoaderFunc(model::TextureUsage::createMetallicTextureFromImage);
break;

14
libraries/model-networking/src/model-networking/TextureCache.h
View file

@ -29,8 +29,18 @@ class NetworkTexture;
typedef QSharedPointer<NetworkTexture> NetworkTexturePointer;
enum TextureType { DEFAULT_TEXTURE, NORMAL_TEXTURE, BUMP_TEXTURE, SPECULAR_TEXTURE, ROUGHNESS_TEXTURE, EMISSIVE_TEXTURE,
CUBE_TEXTURE, OCCLUSION_TEXTURE, LIGHTMAP_TEXTURE, CUSTOM_TEXTURE
enum TextureType {
DEFAULT_TEXTURE,
NORMAL_TEXTURE,
BUMP_TEXTURE,
SPECULAR_TEXTURE,
ROUGHNESS_TEXTURE,
GLOSS_TEXTURE,
EMISSIVE_TEXTURE,
CUBE_TEXTURE,
OCCLUSION_TEXTURE,
LIGHTMAP_TEXTURE,
CUSTOM_TEXTURE
};
/// Stores cached textures, including render-to-texture targets.

30
libraries/model/src/model/TextureMap.cpp
View file

@ -280,6 +280,36 @@ gpu::Texture* TextureUsage::createRoughnessTextureFromImage(const QImage& srcIma
return theTexture;
}
gpu::Texture* TextureUsage::createRoughnessTextureFromGlossImage(const QImage& srcImage, const std::string& srcImageName) {
QImage image = srcImage;
if (!image.hasAlphaChannel()) {
if (image.format() != QImage::Format_RGB888) {
image = image.convertToFormat(QImage::Format_RGB888);
}
} else {
if (image.format() != QImage::Format_ARGB32) {
image = image.convertToFormat(QImage::Format_ARGB32);
}
}
image = image.convertToFormat(QImage::Format_Grayscale8);
gpu::Texture* theTexture = nullptr;
if ((image.width() > 0) && (image.height() > 0)) {
gpu::Element formatGPU = gpu::Element(gpu::SCALAR, gpu::NUINT8, gpu::RGB);
gpu::Element formatMip = gpu::Element(gpu::SCALAR, gpu::NUINT8, gpu::RGB);
theTexture = (gpu::Texture::create2D(formatGPU, image.width(), image.height(), gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_MIP_LINEAR)));
theTexture->assignStoredMip(0, formatMip, image.byteCount(), image.constBits());
theTexture->autoGenerateMips(-1);
// FIXME queue for transfer to GPU and block on completion
}
return theTexture;
}
gpu::Texture* TextureUsage::createMetallicTextureFromImage(const QImage& srcImage, const std::string& srcImageName) {
QImage image = srcImage;
if (!image.hasAlphaChannel()) {

1
libraries/model/src/model/TextureMap.h
View file

@ -35,6 +35,7 @@ public:
static gpu::Texture* createNormalTextureFromNormalImage(const QImage& image, const std::string& srcImageName);
static gpu::Texture* createNormalTextureFromBumpImage(const QImage& image, const std::string& srcImageName);
static gpu::Texture* createRoughnessTextureFromImage(const QImage& image, const std::string& srcImageName);
static gpu::Texture* createRoughnessTextureFromGlossImage(const QImage& image, const std::string& srcImageName);
static gpu::Texture* createMetallicTextureFromImage(const QImage& image, const std::string& srcImageName);
static gpu::Texture* createCubeTextureFromImage(const QImage& image, const std::string& srcImageName);
static gpu::Texture* createLightmapTextureFromImage(const QImage& image, const std::string& srcImageName);