Merge branch 'DRTVWR-559' of github.com:secondlife/viewer into DRTVWR-559

master
Dave Parks 2023-02-24 14:54:37 -06:00
commit 2bbbb8fe87
7 changed files with 90 additions and 17 deletions

View File

@ -54,8 +54,8 @@ LLMatrix3 LLGLTFMaterial::TextureTransform::asMatrix()
const F32 cos_r = cos(mRotation);
const F32 sin_r = sin(mRotation);
rotation.mMatrix[0][0] = cos_r;
rotation.mMatrix[0][1] = sin_r;
rotation.mMatrix[1][0] = -sin_r;
rotation.mMatrix[0][1] = -sin_r;
rotation.mMatrix[1][0] = sin_r;
rotation.mMatrix[1][1] = cos_r;
LLMatrix3 offset;

View File

@ -177,6 +177,11 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
return FALSE;
}
}
if (!shader->attachVertexObject("deferred/textureUtilV.glsl"))
{
return FALSE;
}
///////////////////////////////////////
// Attach Fragment Shader Features Next

View File

@ -70,6 +70,8 @@ out vec3 vary_tangent;
flat out float vary_sign;
out vec3 vary_normal;
vec2 texture_transform(vec2 vertex_texcoord, mat3 khr_gltf_transform, mat4 sl_animation_transform);
void main()
{
@ -87,10 +89,10 @@ void main()
vary_fragcoord.xyz = vert.xyz + vec3(0,0,near_clip);
basecolor_texcoord = (texture_matrix0 * vec4(texture_basecolor_matrix * vec3(texcoord0,1), 1)).xy;
normal_texcoord = (texture_matrix0 * vec4(texture_normal_matrix * vec3(texcoord0,1), 1)).xy;
metallic_roughness_texcoord = (texture_matrix0 * vec4(texture_metallic_roughness_matrix * vec3(texcoord0,1), 1)).xy;
emissive_texcoord = (texture_matrix0 * vec4(texture_emissive_matrix * vec3(texcoord0,1), 1)).xy;
basecolor_texcoord = texture_transform(texcoord0, texture_basecolor_matrix, texture_matrix0);
normal_texcoord = texture_transform(texcoord0, texture_normal_matrix, texture_matrix0);
metallic_roughness_texcoord = texture_transform(texcoord0, texture_metallic_roughness_matrix, texture_matrix0);
emissive_texcoord = texture_transform(texcoord0, texture_emissive_matrix, texture_matrix0);
#ifdef HAS_SKIN
vec3 n = (mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz;
@ -135,6 +137,9 @@ out vec2 emissive_texcoord;
out vec4 vertex_color;
vec2 texture_transform(vec2 vertex_texcoord, mat3 khr_gltf_transform, mat4 sl_animation_transform);
void main()
{
//transform vertex
@ -142,8 +147,8 @@ void main()
gl_Position = vert;
vary_position = vert.xyz;
basecolor_texcoord = (texture_matrix0 * vec4(texture_basecolor_matrix * vec3(texcoord0,1), 1)).xy;
emissive_texcoord = (texture_matrix0 * vec4(texture_emissive_matrix * vec3(texcoord0,1), 1)).xy;
basecolor_texcoord = texture_transform(texcoord0, texture_basecolor_matrix, texture_matrix0);
emissive_texcoord = texture_transform(texcoord0, texture_emissive_matrix, texture_matrix0);
vertex_color = diffuse_color;
}

View File

@ -47,6 +47,8 @@ out vec2 emissive_texcoord;
out vec4 vertex_emissive;
vec2 texture_transform(vec2 vertex_texcoord, mat3 khr_gltf_transform, mat4 sl_animation_transform);
void main()
{
#ifdef HAS_SKIN
@ -62,8 +64,8 @@ void main()
gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
#endif
basecolor_texcoord = (texture_matrix0 * vec4(texture_basecolor_matrix * vec3(texcoord0,1), 1)).xy;
emissive_texcoord = (texture_matrix0 * vec4(texture_emissive_matrix * vec3(texcoord0,1), 1)).xy;
basecolor_texcoord = texture_transform(texcoord0, texture_basecolor_matrix, texture_matrix0);
emissive_texcoord = texture_transform(texcoord0, texture_emissive_matrix, texture_matrix0);
vertex_emissive = emissive;
}

View File

@ -60,6 +60,8 @@ out vec3 vary_tangent;
flat out float vary_sign;
out vec3 vary_normal;
vec2 texture_transform(vec2 vertex_texcoord, mat3 khr_gltf_transform, mat4 sl_animation_transform);
void main()
{
#ifdef HAS_SKIN
@ -75,11 +77,11 @@ void main()
//transform vertex
gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
#endif
basecolor_texcoord = (texture_matrix0 * vec4(texture_basecolor_matrix * vec3(texcoord0,1), 1)).xy;
normal_texcoord = (texture_matrix0 * vec4(texture_normal_matrix * vec3(texcoord0,1), 1)).xy;
metallic_roughness_texcoord = (texture_matrix0 * vec4(texture_metallic_roughness_matrix * vec3(texcoord0,1), 1)).xy;
emissive_texcoord = (texture_matrix0 * vec4(texture_emissive_matrix * vec3(texcoord0,1), 1)).xy;
basecolor_texcoord = texture_transform(texcoord0, texture_basecolor_matrix, texture_matrix0);
normal_texcoord = texture_transform(texcoord0, texture_normal_matrix, texture_matrix0);
metallic_roughness_texcoord = texture_transform(texcoord0, texture_metallic_roughness_matrix, texture_matrix0);
emissive_texcoord = texture_transform(texcoord0, texture_emissive_matrix, texture_matrix0);
#ifdef HAS_SKIN
vec3 n = (mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz;
@ -118,13 +120,15 @@ out vec2 emissive_texcoord;
out vec4 vertex_color;
vec2 texture_transform(vec2 vertex_texcoord, mat3 khr_gltf_transform, mat4 sl_animation_transform);
void main()
{
//transform vertex
gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
basecolor_texcoord = (texture_matrix0 * vec4(texture_basecolor_matrix * vec3(texcoord0,1), 1)).xy;
emissive_texcoord = (texture_matrix0 * vec4(texture_emissive_matrix * vec3(texcoord0,1), 1)).xy;
basecolor_texcoord = texture_transform(texcoord0, texture_basecolor_matrix, texture_matrix0);
emissive_texcoord = texture_transform(texcoord0, texture_emissive_matrix, texture_matrix0);
vertex_color = diffuse_color;
}

View File

@ -0,0 +1,55 @@
/**
* @file class1/deferred/textureUtilV.glsl
*
* $LicenseInfo:firstyear=2023&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2023, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
// vertex_texcoord - The UV texture coordinates sampled from the vertex at
// runtime. Per SL convention, this is in a right-handed UV coordinate
// system. Collada models also have right-handed UVs.
// khr_gltf_transform - The texture transform matrix as defined in the
// KHR_texture_transform GLTF extension spec. It assumes a left-handed UV
// coordinate system. GLTF models also have left-handed UVs.
// sl_animation_transform - The texture transform matrix for texture
// animations, available through LSL script functions such as
// LlSetTextureAnim. It assumes a right-handed UV coordinate system.
// texcoord - The final texcoord to use for image sampling
vec2 texture_transform(vec2 vertex_texcoord, mat3 khr_gltf_transform, mat4 sl_animation_transform)
{
vec2 texcoord = vertex_texcoord;
// Convert to left-handed coordinate system. The offset of 1 is necessary
// for rotations to be applied correctly.
// In the future, we could bake this coordinate conversion into the uniform
// that khr_gltf_transform comes from, since it's applied immediately
// before.
texcoord.y = 1.0 - texcoord.y;
texcoord = (khr_gltf_transform * vec3(texcoord, 1.0)).xy;
// Convert back to right-handed coordinate system
texcoord.y = 1.0 - texcoord.y;
texcoord = (sl_animation_transform * vec4(texcoord, 0, 1)).xy;
// To make things more confusing, all SL image assets are upside-down
// We may need an additional sign flip here when we implement a Vulkan backend
return texcoord;
}

View File

@ -654,6 +654,7 @@ std::string LLViewerShaderMgr::loadBasicShaders()
shaders.push_back( make_pair( "environment/srgbF.glsl", 1 ) );
shaders.push_back( make_pair( "avatar/avatarSkinV.glsl", 1 ) );
shaders.push_back( make_pair( "avatar/objectSkinV.glsl", 1 ) );
shaders.push_back( make_pair( "deferred/textureUtilV.glsl", 1 ) );
if (gGLManager.mGLSLVersionMajor >= 2 || gGLManager.mGLSLVersionMinor >= 30)
{
shaders.push_back( make_pair( "objects/indexedTextureV.glsl", 1 ) );
@ -1320,6 +1321,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
gDeferredPBROpaqueProgram.mShaderFiles.push_back(make_pair("deferred/pbropaqueV.glsl", GL_VERTEX_SHADER));
gDeferredPBROpaqueProgram.mShaderFiles.push_back(make_pair("deferred/pbropaqueF.glsl", GL_FRAGMENT_SHADER));
gDeferredPBROpaqueProgram.mShaderLevel = mShaderLevel[SHADER_DEFERRED];
gDeferredPBROpaqueProgram.clearPermutations();
success = make_rigged_variant(gDeferredPBROpaqueProgram, gDeferredSkinnedPBROpaqueProgram);
if (success)