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-rw-r--r--indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessV.glsl37
-rw-r--r--indra/newview/gltf/asset.cpp51
-rw-r--r--indra/newview/gltf/asset.h17
-rw-r--r--indra/newview/gltf/buffer_util.h37
-rw-r--r--indra/newview/gltfscenemanager.cpp51
6 files changed, 162 insertions, 34 deletions
diff --git a/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessF.glsl b/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessF.glsl
index d71a3fad99..99bfcf70fa 100644
--- a/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessF.glsl
+++ b/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessF.glsl
@@ -61,6 +61,7 @@ in vec3 vary_tangent;
flat in float vary_sign;
in vec2 normal_texcoord;
in vec2 metallic_roughness_texcoord;
+in vec2 occlusion_texcoord;
#endif
// ==================================
@@ -199,7 +200,7 @@ void main()
// roughness 0.0
// metal 0.0
vec3 orm = texture(metallicRoughnessMap, metallic_roughness_texcoord.xy).rgb;
- orm.r = texture(occlusionMap, metallic_roughness_texcoord.xy).r;
+ orm.r = texture(occlusionMap, occlusion_texcoord.xy).r;
orm.g *= roughnessFactor;
orm.b *= metallicFactor;
#endif
diff --git a/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessV.glsl b/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessV.glsl
index f123c29101..bc9a47d41e 100644
--- a/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessV.glsl
+++ b/indra/newview/app_settings/shaders/class1/gltf/pbrmetallicroughnessV.glsl
@@ -39,6 +39,7 @@ uniform vec4[2] texture_base_color_transform;
uniform vec4[2] texture_normal_transform;
uniform vec4[2] texture_metallic_roughness_transform;
uniform vec4[2] texture_emissive_transform;
+uniform vec4[2] texture_occlusion_transform;
in vec3 position;
in vec4 diffuse_color;
@@ -53,13 +54,37 @@ in vec3 normal;
in vec4 tangent;
out vec2 normal_texcoord;
out vec2 metallic_roughness_texcoord;
+out vec2 occlusion_texcoord;
out vec3 vary_tangent;
flat out float vary_sign;
out vec3 vary_normal;
vec3 tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, vec4[2] khr_gltf_transform, mat4 sl_animation_transform);
#endif
-vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl_animation_transform);
+vec2 gltf_texture_transform(vec2 texcoord, vec4[2] p)
+{
+ texcoord.y = 1.0 - texcoord.y;
+
+ vec2 Scale = p[0].xy;
+ float Rotation = -p[0].z;
+ vec2 Offset = vec2(p[0].w, p[1].x);
+
+ mat3 translation = mat3(1,0,0, 0,1,0, Offset.x, Offset.y, 1);
+ mat3 rotation = mat3(
+ cos(Rotation), sin(Rotation), 0,
+ -sin(Rotation), cos(Rotation), 0,
+ 0, 0, 1);
+
+ mat3 scale = mat3(Scale.x,0,0, 0,Scale.y,0, 0,0,1);
+
+ mat3 matrix = translation * rotation * scale;
+
+ vec2 uvTransformed = ( matrix * vec3(texcoord.xy, 1) ).xy;
+
+ uvTransformed.y = 1.0 - uvTransformed.y;
+
+ return uvTransformed;
+}
#ifdef ALPHA_BLEND
@@ -136,14 +161,14 @@ void main()
gl_Position = vert;
#endif
- base_color_texcoord = texture_transform(texcoord0, texture_base_color_transform, texture_matrix0);
- emissive_texcoord = texture_transform(texcoord0, texture_emissive_transform, texture_matrix0);
+ base_color_texcoord = gltf_texture_transform(texcoord0, texture_base_color_transform);
+ emissive_texcoord = gltf_texture_transform(texcoord0, texture_emissive_transform);
#ifndef UNLIT
- normal_texcoord = texture_transform(texcoord0, texture_normal_transform, texture_matrix0);
- metallic_roughness_texcoord = texture_transform(texcoord0, texture_metallic_roughness_transform, texture_matrix0);
+ normal_texcoord = gltf_texture_transform(texcoord0, texture_normal_transform);
+ metallic_roughness_texcoord = gltf_texture_transform(texcoord0, texture_metallic_roughness_transform);
+ occlusion_texcoord = gltf_texture_transform(texcoord0, texture_occlusion_transform);
#endif
-
#ifndef UNLIT
#ifdef HAS_SKIN
diff --git a/indra/newview/gltf/asset.cpp b/indra/newview/gltf/asset.cpp
index a4efb25860..4c1da3e645 100644
--- a/indra/newview/gltf/asset.cpp
+++ b/indra/newview/gltf/asset.cpp
@@ -45,7 +45,8 @@ namespace LL
namespace GLTF
{
static std::unordered_set<std::string> ExtensionsSupported = {
- "KHR_materials_unlit"
+ "KHR_materials_unlit",
+ "KHR_texture_transform"
};
Material::AlphaMode gltf_alpha_mode_to_enum(const std::string& alpha_mode)
@@ -906,6 +907,7 @@ void Material::TextureInfo::serialize(object& dst) const
{
write(mIndex, "index", dst, INVALID_INDEX);
write(mTexCoord, "texCoord", dst, 0);
+ write_extensions(dst, &mTextureTransform, "KHR_texture_transform");
}
const Material::TextureInfo& Material::TextureInfo::operator=(const Value& src)
@@ -914,6 +916,7 @@ const Material::TextureInfo& Material::TextureInfo::operator=(const Value& src)
{
copy(src, "index", mIndex);
copy(src, "texCoord", mTexCoord);
+ copy_extensions(src, "KHR_texture_transform", &mTextureTransform);
}
return *this;
@@ -931,17 +934,16 @@ bool Material::TextureInfo::operator!=(const Material::TextureInfo& rhs) const
void Material::OcclusionTextureInfo::serialize(object& dst) const
{
- write(mIndex, "index", dst, INVALID_INDEX);
- write(mTexCoord, "texCoord", dst, 0);
+ TextureInfo::serialize(dst);
write(mStrength, "strength", dst, 1.f);
}
const Material::OcclusionTextureInfo& Material::OcclusionTextureInfo::operator=(const Value& src)
{
+ TextureInfo::operator=(src);
+
if (src.is_object())
{
- copy(src, "index", mIndex);
- copy(src, "texCoord", mTexCoord);
copy(src, "strength", mStrength);
}
@@ -950,13 +952,13 @@ const Material::OcclusionTextureInfo& Material::OcclusionTextureInfo::operator=(
void Material::NormalTextureInfo::serialize(object& dst) const
{
- write(mIndex, "index", dst, INVALID_INDEX);
- write(mTexCoord, "texCoord", dst, 0);
+ TextureInfo::serialize(dst);
write(mScale, "scale", dst, 1.f);
}
const Material::NormalTextureInfo& Material::NormalTextureInfo::operator=(const Value& src)
{
+ TextureInfo::operator=(src);
if (src.is_object())
{
copy(src, "index", mIndex);
@@ -1015,6 +1017,41 @@ void Material::Unlit::serialize(object& dst) const
// no members and object has already been created, nothing to do
}
+void TextureTransform::getPacked(F32* packed) const
+{
+ packed[0] = mScale.x;
+ packed[1] = mScale.y;
+ packed[2] = mRotation;
+ packed[3] = mOffset.x;
+ packed[4] = mOffset.y;
+
+ packed[5] = packed[6] = packed[7] = 0.f;
+}
+
+
+const TextureTransform& TextureTransform::operator=(const Value& src)
+{
+ mPresent = true;
+ if (src.is_object())
+ {
+ copy(src, "offset", mOffset);
+ copy(src, "rotation", mRotation);
+ copy(src, "scale", mScale);
+ copy(src, "texCoord", mTexCoord);
+ }
+
+ return *this;
+}
+
+void TextureTransform::serialize(object& dst) const
+{
+ write(mOffset, "offset", dst, vec2(0.f, 0.f));
+ write(mRotation, "rotation", dst, 0.f);
+ write(mScale, "scale", dst, vec2(1.f, 1.f));
+ write(mTexCoord, "texCoord", dst, 0);
+}
+
+
void Material::serialize(object& dst) const
{
write(mName, "name", dst);
diff --git a/indra/newview/gltf/asset.h b/indra/newview/gltf/asset.h
index 8f28e5905f..bca269d5dc 100644
--- a/indra/newview/gltf/asset.h
+++ b/indra/newview/gltf/asset.h
@@ -57,6 +57,21 @@ namespace LL
bool mPresent = false;
};
+ class TextureTransform : public Extension // KHR_texture_transform implementation
+ {
+ public:
+ vec2 mOffset = vec2(0.f, 0.f);
+ F32 mRotation = 0.f;
+ vec2 mScale = vec2(1.f, 1.f);
+ S32 mTexCoord = INVALID_INDEX;
+
+ // get the texture transform as a packed array of floats
+ // dst MUST point to at least 8 floats
+ void getPacked(F32* dst) const;
+
+ const TextureTransform& operator=(const Value& src);
+ void serialize(boost::json::object& dst) const;
+ };
class Material
{
@@ -82,6 +97,8 @@ namespace LL
S32 mIndex = INVALID_INDEX;
S32 mTexCoord = 0;
+ TextureTransform mTextureTransform;
+
bool operator==(const TextureInfo& rhs) const;
bool operator!=(const TextureInfo& rhs) const;
diff --git a/indra/newview/gltf/buffer_util.h b/indra/newview/gltf/buffer_util.h
index c26752a6b6..943a1748f9 100644
--- a/indra/newview/gltf/buffer_util.h
+++ b/indra/newview/gltf/buffer_util.h
@@ -590,8 +590,8 @@ namespace LL
// Write all extensions to dst.extensions
// Usage:
// write_extensions(dst,
- // "KHR_materials_unlit", mUnlit,
- // "KHR_materials_pbrSpecularGlossiness", mPbrSpecularGlossiness);
+ // mUnlit, "KHR_materials_unlit",
+ // mPbrSpecularGlossiness, "KHR_materials_pbrSpecularGlossiness");
// returns true if any of the extensions are written
template<class... Types>
inline bool write_extensions(boost::json::object& dst, Types... args)
@@ -816,6 +816,39 @@ namespace LL
return true;
}
+ // vec2
+ template<>
+ inline bool copy(const Value& src, vec2& dst)
+ {
+ if (src.is_array())
+ {
+ const boost::json::array& arr = src.as_array();
+ if (arr.size() == 2)
+ {
+ std::error_code ec;
+ vec3 t;
+ t.x = arr[0].to_number<F32>(ec); if (ec) return false;
+ t.y = arr[1].to_number<F32>(ec); if (ec) return false;
+
+ dst = t;
+ return true;
+ }
+ }
+ return false;
+ }
+
+ template<>
+ inline bool write(const vec2& src, Value& dst)
+ {
+ dst = boost::json::array();
+ boost::json::array& arr = dst.as_array();
+ arr.resize(2);
+ arr[0] = src.x;
+ arr[1] = src.y;
+
+ return true;
+ }
+
// bool
template<>
inline bool copy(const Value& src, bool& dst)
diff --git a/indra/newview/gltfscenemanager.cpp b/indra/newview/gltfscenemanager.cpp
index d7eb605489..b390afee37 100644
--- a/indra/newview/gltfscenemanager.cpp
+++ b/indra/newview/gltfscenemanager.cpp
@@ -663,11 +663,30 @@ static void bindTexture(Asset& asset, S32 uniform, Material::TextureInfo& info,
{
if (info.mIndex != INVALID_INDEX)
{
- LLViewerTexture* tex = asset.mImages[asset.mTextures[info.mIndex].mSource].mTexture;
+ Texture& texture = asset.mTextures[info.mIndex];
+
+ LLViewerTexture* tex = asset.mImages[texture.mSource].mTexture;
if (tex)
{
tex->addTextureStats(2048.f * 2048.f);
- LLGLSLShader::sCurBoundShaderPtr->bindTexture(uniform, tex);
+ S32 channel = LLGLSLShader::sCurBoundShaderPtr->bindTexture(uniform, tex);
+
+ if (channel != -1 && texture.mSampler != -1)
+ { // set sampler state
+ Sampler& sampler = asset.mSamplers[texture.mSampler];
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, sampler.mWrapS);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, sampler.mWrapT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, sampler.mMagFilter);
+
+ // NOTE: do not set min filter. Always respect client preference for min filter
+ }
+ else
+ {
+ // set default sampler state
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ }
}
else
{
@@ -710,10 +729,9 @@ void GLTFSceneManager::bind(Asset& asset, Material& material)
bindTexture(asset, LLShaderMgr::DIFFUSE_MAP, material.mPbrMetallicRoughness.mBaseColorTexture, LLViewerFetchedTexture::sWhiteImagep);
- F32 base_color_packed[8];
- //mTextureTransform[GLTF_TEXTURE_INFO_BASE_COLOR].getPacked(base_color_packed);
- LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_BASE_COLOR].getPacked(base_color_packed);
- shader->uniform4fv(LLShaderMgr::TEXTURE_BASE_COLOR_TRANSFORM, 2, (F32*)base_color_packed);
+ F32 tf[8];
+ material.mPbrMetallicRoughness.mBaseColorTexture.mTextureTransform.getPacked(tf);
+ shader->uniform4fv(LLShaderMgr::TEXTURE_BASE_COLOR_TRANSFORM, 2, tf);
if (!LLPipeline::sShadowRender)
{
@@ -728,20 +746,17 @@ void GLTFSceneManager::bind(Asset& asset, Material& material)
shader->uniform1f(LLShaderMgr::METALLIC_FACTOR, material.mPbrMetallicRoughness.mMetallicFactor);
shader->uniform3fv(LLShaderMgr::EMISSIVE_COLOR, 1, glm::value_ptr(material.mEmissiveFactor));
- F32 normal_packed[8];
- //mTextureTransform[GLTF_TEXTURE_INFO_NORMAL].getPacked(normal_packed);
- LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_NORMAL].getPacked(normal_packed);
- shader->uniform4fv(LLShaderMgr::TEXTURE_NORMAL_TRANSFORM, 2, (F32*)normal_packed);
+ material.mNormalTexture.mTextureTransform.getPacked(tf);
+ shader->uniform4fv(LLShaderMgr::TEXTURE_NORMAL_TRANSFORM, 2, tf);
+
+ material.mPbrMetallicRoughness.mMetallicRoughnessTexture.mTextureTransform.getPacked(tf);
+ shader->uniform4fv(LLShaderMgr::TEXTURE_METALLIC_ROUGHNESS_TRANSFORM, 2, tf);
- F32 metallic_roughness_packed[8];
- //mTextureTransform[GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS].getPacked(metallic_roughness_packed);
- LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS].getPacked(metallic_roughness_packed);
- shader->uniform4fv(LLShaderMgr::TEXTURE_METALLIC_ROUGHNESS_TRANSFORM, 2, (F32*)metallic_roughness_packed);
+ material.mOcclusionTexture.mTextureTransform.getPacked(tf);
+ shader->uniform4fv(LLShaderMgr::TEXTURE_OCCLUSION_TRANSFORM, 2, tf);
- F32 emissive_packed[8];
- //mTextureTransform[GLTF_TEXTURE_INFO_EMISSIVE].getPacked(emissive_packed);
- LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_EMISSIVE].getPacked(emissive_packed);
- shader->uniform4fv(LLShaderMgr::TEXTURE_EMISSIVE_TRANSFORM, 2, (F32*)emissive_packed);
+ material.mEmissiveTexture.mTextureTransform.getPacked(tf);
+ shader->uniform4fv(LLShaderMgr::TEXTURE_EMISSIVE_TRANSFORM, 2, tf);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 05:09:30 +0000