diff --git a/autobuild.xml b/autobuild.xml
index aaff2d136000a1eb4e2a491708b7fda29e950028..712b917b16bc5c8b33624ee6738edf123d2f0597 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -3461,6 +3461,62 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
<key>version</key>
<string>3.0.16.565299</string>
</map>
+ <key>vulkan_gltf</key>
+ <map>
+ <key>canonical_repo</key>
+ <string>https://bitbucket.org/lindenlab/3p-vulkan-gltf-pbr</string>
+ <key>copyright</key>
+ <string>Copyright (c) 2018 Sascha Willems</string>
+ <key>description</key>
+ <string>Vulkan GLTF Sample Implementation</string>
+ <key>license</key>
+ <string>Copyright (c) 2018 Sascha Willems</string>
+ <key>license_file</key>
+ <string>LICENSES/vulkan_gltf.txt</string>
+ <key>name</key>
+ <string>vulkan_gltf</string>
+ <key>platforms</key>
+ <map>
+ <key>darwin64</key>
+ <map>
+ <key>archive</key>
+ <map>
+ <key>hash</key>
+ <string>8cff2060843db3db788511ee34a8e8cc</string>
+ <key>url</key>
+ <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/101316/891509/vulkan_gltf-1-darwin64-572743.tar.bz2</string>
+ </map>
+ <key>name</key>
+ <string>darwin64</string>
+ </map>
+ <key>windows</key>
+ <map>
+ <key>archive</key>
+ <map>
+ <key>hash</key>
+ <string>58eea384be49ba756ce9c5e66669540b</string>
+ <key>url</key>
+ <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/101318/891520/vulkan_gltf-1-windows-572743.tar.bz2</string>
+ </map>
+ <key>name</key>
+ <string>windows</string>
+ </map>
+ <key>windows64</key>
+ <map>
+ <key>archive</key>
+ <map>
+ <key>hash</key>
+ <string>79b6a11622c2f83cfc2b7cd1fafb867b</string>
+ <key>url</key>
+ <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/101319/891521/vulkan_gltf-1-windows64-572743.tar.bz2</string>
+ </map>
+ <key>name</key>
+ <string>windows64</string>
+ </map>
+ </map>
+ <key>version</key>
+ <string>1</string>
+ </map>
<key>xmlrpc-epi</key>
<map>
<key>copyright</key>
diff --git a/indra/cmake/VulkanGltf.cmake b/indra/cmake/VulkanGltf.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..94541d53073c3be9678b4754aac0df00f6c400fc
--- /dev/null
+++ b/indra/cmake/VulkanGltf.cmake
@@ -0,0 +1,5 @@
+# -*- cmake -*-
+include(Prebuilt)
+
+use_prebuilt_binary(vulkan_gltf)
+
diff --git a/indra/llrender/llcubemaparray.cpp b/indra/llrender/llcubemaparray.cpp
index e4081c1154ffbcfb571b579aec4c280db2aaa2de..438d92cdba3468cf83c03ad3691cf61463563916 100644
--- a/indra/llrender/llcubemaparray.cpp
+++ b/indra/llrender/llcubemaparray.cpp
@@ -53,6 +53,50 @@ GLenum LLCubeMapArray::sTargets[6] =
GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB
};
+LLVector3 LLCubeMapArray::sLookVecs[6] =
+{
+ LLVector3(1, 0, 0),
+ LLVector3(-1, 0, 0),
+ LLVector3(0, 1, 0),
+ LLVector3(0, -1, 0),
+ LLVector3(0, 0, 1),
+ LLVector3(0, 0, -1)
+};
+
+LLVector3 LLCubeMapArray::sUpVecs[6] =
+{
+ LLVector3(0, -1, 0),
+ LLVector3(0, -1, 0),
+ LLVector3(0, 0, 1),
+ LLVector3(0, 0, -1),
+ LLVector3(0, -1, 0),
+ LLVector3(0, -1, 0)
+};
+
+LLVector3 LLCubeMapArray::sClipToCubeLookVecs[6] =
+{
+ LLVector3(0, 0, -1), //GOOD
+ LLVector3(0, 0, 1), //GOOD
+
+ LLVector3(1, 0, 0), // GOOD
+ LLVector3(1, 0, 0), // GOOD
+
+ LLVector3(1, 0, 0),
+ LLVector3(-1, 0, 0),
+};
+
+LLVector3 LLCubeMapArray::sClipToCubeUpVecs[6] =
+{
+ LLVector3(-1, 0, 0), //GOOD
+ LLVector3(1, 0, 0), //GOOD
+
+ LLVector3(0, 1, 0), // GOOD
+ LLVector3(0, -1, 0), // GOOD
+
+ LLVector3(0, 0, -1),
+ LLVector3(0, 0, 1)
+};
+
LLCubeMapArray::LLCubeMapArray()
: mTextureStage(0)
{
diff --git a/indra/llrender/llcubemaparray.h b/indra/llrender/llcubemaparray.h
index 52e21f1dda5e24d7987e7a04c30169374246f7eb..cbc0692afb054986c8643ffec3ec810ddc435f69 100644
--- a/indra/llrender/llcubemaparray.h
+++ b/indra/llrender/llcubemaparray.h
@@ -32,13 +32,20 @@
class LLVector3;
-// Environment map hack!
class LLCubeMapArray : public LLRefCount
{
public:
LLCubeMapArray();
static GLenum sTargets[6];
+
+ // look and up vectors for each cube face (agent space)
+ static LLVector3 sLookVecs[6];
+ static LLVector3 sUpVecs[6];
+
+ // look and up vectors for each cube face (clip space)
+ static LLVector3 sClipToCubeLookVecs[6];
+ static LLVector3 sClipToCubeUpVecs[6];
// allocate a cube map array
// res - resolution of each cube face
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 4dd5bb591b5b7156e9a95ca515731729000703fa..9e28e18feeb654f1de84e9edf5f67a00e9524737 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -1171,6 +1171,7 @@ void LLShaderMgr::initAttribsAndUniforms()
mReservedUniforms.push_back("bumpMap2");
mReservedUniforms.push_back("environmentMap");
mReservedUniforms.push_back("reflectionProbes");
+ mReservedUniforms.push_back("irradianceProbes");
mReservedUniforms.push_back("cloud_noise_texture");
mReservedUniforms.push_back("cloud_noise_texture_next");
mReservedUniforms.push_back("fullbright");
diff --git a/indra/llrender/llshadermgr.h b/indra/llrender/llshadermgr.h
index 40c285a2ba16a4929f7dc9bae16e166a664ac72d..067df6fa043cfd71dca73c41a52ff972bed2d80b 100644
--- a/indra/llrender/llshadermgr.h
+++ b/indra/llrender/llshadermgr.h
@@ -81,6 +81,7 @@ class LLShaderMgr
BUMP_MAP2, // "bumpMap2"
ENVIRONMENT_MAP, // "environmentMap"
REFLECTION_PROBES, // "reflectionProbes"
+ IRRADIANCE_PROBES, // "irradianceProbes"
CLOUD_NOISE_MAP, // "cloud_noise_texture"
CLOUD_NOISE_MAP_NEXT, // "cloud_noise_texture_next"
FULLBRIGHT, // "fullbright"
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 0d2b99a8cd3115d4baacb7f3a1e1bfa9e7d6c1e6..5e0d3b52b4bbb47b03e42790c3535bde2fc0a8d6 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -56,6 +56,7 @@ include(UnixInstall)
include(ViewerMiscLibs)
include(ViewerManager)
include(VisualLeakDetector)
+include(VulkanGltf)
include(ZLIB)
include(URIPARSER)
diff --git a/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl
new file mode 100644
index 0000000000000000000000000000000000000000..4d91395a1ba257dfa0cd46de3b20fdbab1ff9fbb
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl
@@ -0,0 +1,100 @@
+/**
+ * @file irradianceGenF.glsl
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, 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
+ * $/LicenseInfo$
+ */
+
+
+/*[EXTRA_CODE_HERE]*/
+
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+uniform samplerCubeArray reflectionProbes;
+uniform int sourceIdx;
+
+VARYING vec3 vary_dir;
+
+// =============================================================================================================
+// Parts of this file are (c) 2018 Sascha Willems
+// SNIPPED FROM https://github.com/SaschaWillems/Vulkan-glTF-PBR/blob/master/data/shaders/irradiancecube.frag
+/*
+MIT License
+
+Copyright (c) 2018 Sascha Willems
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+// =============================================================================================================
+
+
+
+#define PI 3.1415926535897932384626433832795
+
+void main()
+{
+ float deltaPhi = (2.0 * PI) / 11.25;
+ float deltaTheta = (0.5 * PI) / 4.0;
+ float mipLevel = 2;
+
+ vec3 N = normalize(vary_dir);
+ vec3 up = vec3(0.0, 1.0, 0.0);
+ vec3 right = normalize(cross(up, N));
+ up = cross(N, right);
+
+ const float TWO_PI = PI * 2.0;
+ const float HALF_PI = PI * 0.5;
+
+ vec3 color = vec3(0.0);
+ uint sampleCount = 0u;
+ for (float phi = 0.0; phi < TWO_PI; phi += deltaPhi) {
+ for (float theta = 0.0; theta < HALF_PI; theta += deltaTheta) {
+ vec3 tempVec = cos(phi) * right + sin(phi) * up;
+ vec3 sampleVector = cos(theta) * N + sin(theta) * tempVec;
+ color += textureLod(reflectionProbes, vec4(sampleVector, sourceIdx), mipLevel).rgb * cos(theta) * sin(theta);
+ sampleCount++;
+ }
+ }
+ frag_color = vec4(PI * color / float(sampleCount), 1.0);
+}
+// =============================================================================================================
+
diff --git a/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl b/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl
new file mode 100644
index 0000000000000000000000000000000000000000..5190abf17cfe1211822de02128969519082e3557
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl
@@ -0,0 +1,38 @@
+/**
+ * @file irradianceGenV.glsl
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2011, 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
+ * $/LicenseInfo$
+ */
+
+uniform mat4 modelview_matrix;
+
+ATTRIBUTE vec3 position;
+
+VARYING vec3 vary_dir;
+
+void main()
+{
+ gl_Position = vec4(position, 1.0);
+
+ vary_dir = vec3(modelview_matrix * vec4(position, 1.0)).xyz;
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl
new file mode 100644
index 0000000000000000000000000000000000000000..94fedce243af2a1afc3e4a7163b6aa27da76d62a
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl
@@ -0,0 +1,168 @@
+/**
+ * @file radianceGenF.glsl
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, 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
+ * $/LicenseInfo$
+ */
+
+
+/*[EXTRA_CODE_HERE]*/
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+uniform samplerCubeArray reflectionProbes;
+uniform int sourceIdx;
+
+VARYING vec3 vary_dir;
+
+// =============================================================================================================
+// Parts of this file are (c) 2018 Sascha Willems
+// SNIPPED FROM https://github.com/SaschaWillems/Vulkan-glTF-PBR/blob/master/data/shaders/prefilterenvmap.frag
+/*
+MIT License
+
+Copyright (c) 2018 Sascha Willems
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+// =============================================================================================================
+
+
+uniform float roughness;
+
+uniform float mipLevel;
+
+const float PI = 3.1415926536;
+
+// Based omn http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/
+float random(vec2 co)
+{
+ float a = 12.9898;
+ float b = 78.233;
+ float c = 43758.5453;
+ float dt= dot(co.xy ,vec2(a,b));
+ float sn= mod(dt,3.14);
+ return fract(sin(sn) * c);
+}
+
+vec2 hammersley2d(uint i, uint N)
+{
+ // Radical inverse based on http://holger.dammertz.org/stuff/notes_HammersleyOnHemisphere.html
+ uint bits = (i << 16u) | (i >> 16u);
+ bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
+ bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
+ bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
+ bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
+ float rdi = float(bits) * 2.3283064365386963e-10;
+ return vec2(float(i) /float(N), rdi);
+}
+
+// Based on http://blog.selfshadow.com/publications/s2013-shading-course/karis/s2013_pbs_epic_slides.pdf
+vec3 importanceSample_GGX(vec2 Xi, float roughness, vec3 normal)
+{
+ // Maps a 2D point to a hemisphere with spread based on roughness
+ float alpha = roughness * roughness;
+ float phi = 2.0 * PI * Xi.x + random(normal.xz) * 0.1;
+ float cosTheta = sqrt((1.0 - Xi.y) / (1.0 + (alpha*alpha - 1.0) * Xi.y));
+ float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
+ vec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta);
+
+ // Tangent space
+ vec3 up = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
+ vec3 tangentX = normalize(cross(up, normal));
+ vec3 tangentY = normalize(cross(normal, tangentX));
+
+ // Convert to world Space
+ return normalize(tangentX * H.x + tangentY * H.y + normal * H.z);
+}
+
+// Normal Distribution function
+float D_GGX(float dotNH, float roughness)
+{
+ float alpha = roughness * roughness;
+ float alpha2 = alpha * alpha;
+ float denom = dotNH * dotNH * (alpha2 - 1.0) + 1.0;
+ return (alpha2)/(PI * denom*denom);
+}
+
+vec3 prefilterEnvMap(vec3 R, float roughness)
+{
+ vec3 N = R;
+ vec3 V = R;
+ vec3 color = vec3(0.0);
+ float totalWeight = 0.0;
+ float envMapDim = 256.0;
+ int numSamples = 32/max(int(mipLevel), 1);
+
+ for(uint i = 0u; i < numSamples; i++) {
+ vec2 Xi = hammersley2d(i, numSamples);
+ vec3 H = importanceSample_GGX(Xi, roughness, N);
+ vec3 L = 2.0 * dot(V, H) * H - V;
+ float dotNL = clamp(dot(N, L), 0.0, 1.0);
+ if(dotNL > 0.0) {
+ // Filtering based on https://placeholderart.wordpress.com/2015/07/28/implementation-notes-runtime-environment-map-filtering-for-image-based-lighting/
+
+ float dotNH = clamp(dot(N, H), 0.0, 1.0);
+ float dotVH = clamp(dot(V, H), 0.0, 1.0);
+
+ // Probability Distribution Function
+ float pdf = D_GGX(dotNH, roughness) * dotNH / (4.0 * dotVH) + 0.0001;
+ // Slid angle of current smple
+ float omegaS = 1.0 / (float(numSamples) * pdf);
+ // Solid angle of 1 pixel across all cube faces
+ float omegaP = 4.0 * PI / (6.0 * envMapDim * envMapDim);
+ // Biased (+1.0) mip level for better result
+ //float mipLevel = roughness == 0.0 ? 0.0 : max(0.5 * log2(omegaS / omegaP) + 1.0, 0.0f);
+ color += textureLod(reflectionProbes, vec4(L,sourceIdx), mipLevel).rgb * dotNL;
+ totalWeight += dotNL;
+
+ }
+ }
+ return (color / totalWeight);
+}
+
+void main()
+{
+ vec3 N = normalize(vary_dir);
+ frag_color = vec4(prefilterEnvMap(N, roughness), 1.0);
+}
+// =============================================================================================================
+
diff --git a/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl b/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl
new file mode 100644
index 0000000000000000000000000000000000000000..5f5d9396ff917a0f37780342a5ab68aee378a338
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl
@@ -0,0 +1,38 @@
+/**
+ * @file radianceGenV.glsl
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2011, 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
+ * $/LicenseInfo$
+ */
+
+uniform mat4 modelview_matrix;
+
+ATTRIBUTE vec3 position;
+
+VARYING vec3 vary_dir;
+
+void main()
+{
+ gl_Position = vec4(position, 1.0);
+
+ vary_dir = vec3(modelview_matrix * vec4(position, 1.0)).xyz;
+}
+
diff --git a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
index 4a40f691be18088bf9c4219e76da02555eb878f6..83348077d722879cd5661d39e27c44f0d76ee089 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
@@ -31,6 +31,7 @@
#define REF_SAMPLE_COUNT 64 //maximum number of samples to consider
uniform samplerCubeArray reflectionProbes;
+uniform samplerCubeArray irradianceProbes;
layout (std140, binding = 1) uniform ReflectionProbes
{
@@ -308,7 +309,7 @@ vec3 boxIntersect(vec3 origin, vec3 dir, int i)
-// Tap a sphere based reflection probe
+// Tap a reflection probe
// pos - position of pixel
// dir - pixel normal
// lod - which mip to bias towards (lower is higher res, sharper reflections)
@@ -334,9 +335,36 @@ vec3 tapRefMap(vec3 pos, vec3 dir, float lod, vec3 c, float r2, int i)
v -= c;
v = env_mat * v;
{
- float min_lod = textureQueryLod(reflectionProbes,v).y; // lower is higher res
- return textureLod(reflectionProbes, vec4(v.xyz, refIndex[i].x), max(min_lod, lod)).rgb;
- //return texture(reflectionProbes, vec4(v.xyz, refIndex[i].x)).rgb;
+ return textureLod(reflectionProbes, vec4(v.xyz, refIndex[i].x), lod).rgb;
+ }
+}
+
+// Tap an irradiance map
+// pos - position of pixel
+// dir - pixel normal
+// c - center of probe
+// r2 - radius of probe squared
+// i - index of probe
+// vi - point at which reflection vector struck the influence volume, in clip space
+vec3 tapIrradianceMap(vec3 pos, vec3 dir, vec3 c, float r2, int i)
+{
+ //lod = max(lod, 1);
+ // parallax adjustment
+
+ vec3 v;
+ if (refIndex[i].w < 0)
+ {
+ v = boxIntersect(pos, dir, i);
+ }
+ else
+ {
+ v = sphereIntersect(pos, dir, c, r2);
+ }
+
+ v -= c;
+ v = env_mat * v;
+ {
+ return texture(irradianceProbes, vec4(v.xyz, refIndex[i].x)).rgb * refParams[i].x;
}
}
@@ -370,7 +398,7 @@ vec3 sampleProbes(vec3 pos, vec3 dir, float lod, float minweight)
float atten = 1.0-max(d2-r2, 0.0)/(rr-r2);
w *= atten;
//w *= p; // boost weight based on priority
- col += refcol*w*max(minweight, refParams[i].x);
+ col += refcol*w;
wsum += w;
}
@@ -393,7 +421,7 @@ vec3 sampleProbes(vec3 pos, vec3 dir, float lod, float minweight)
float w = 1.0/d2;
w *= w;
- col += refcol*w*max(minweight, refParams[i].x);
+ col += refcol*w;
wsum += w;
}
}
@@ -407,24 +435,75 @@ vec3 sampleProbes(vec3 pos, vec3 dir, float lod, float minweight)
return col;
}
-vec3 sampleProbeAmbient(vec3 pos, vec3 dir, float lod)
+vec3 sampleProbeAmbient(vec3 pos, vec3 dir)
{
- vec3 col = sampleProbes(pos, dir, lod, 0.f);
+ // modified copy/paste of sampleProbes follows, will likely diverge from sampleProbes further
+ // as irradiance map mixing is tuned independently of radiance map mixing
+ float wsum = 0.0;
+ vec3 col = vec3(0,0,0);
+ float vd2 = dot(pos,pos); // view distance squared
- //desaturate
- vec3 hcol = col *0.5;
-
- col *= 2.0;
- col = vec3(
- col.r + hcol.g + hcol.b,
- col.g + hcol.r + hcol.b,
- col.b + hcol.r + hcol.g
- );
-
- col *= 0.333333;
+ float minweight = 1.0;
- return col;
+ for (int idx = 0; idx < probeInfluences; ++idx)
+ {
+ int i = probeIndex[idx];
+ if (abs(refIndex[i].w) < max_priority)
+ {
+ continue;
+ }
+ float r = refSphere[i].w; // radius of sphere volume
+ float p = float(abs(refIndex[i].w)); // priority
+
+ float rr = r*r; // radius squred
+ float r1 = r * 0.1; // 75% of radius (outer sphere to start interpolating down)
+ vec3 delta = pos.xyz-refSphere[i].xyz;
+ float d2 = dot(delta,delta);
+ float r2 = r1*r1;
+
+ {
+ vec3 refcol = tapIrradianceMap(pos, dir, refSphere[i].xyz, rr, i);
+
+ float w = 1.0/d2;
+
+ float atten = 1.0-max(d2-r2, 0.0)/(rr-r2);
+ w *= atten;
+ //w *= p; // boost weight based on priority
+ col += refcol*w;
+
+ wsum += w;
+ }
+ }
+ if (probeInfluences <= 1)
+ { //edge-of-scene probe or no probe influence, mix in with embiggened version of probes closest to camera
+ for (int idx = 0; idx < 8; ++idx)
+ {
+ if (refIndex[idx].w < 0)
+ { // don't fallback to box probes, they are *very* specific
+ continue;
+ }
+ int i = idx;
+ vec3 delta = pos.xyz-refSphere[i].xyz;
+ float d2 = dot(delta,delta);
+
+ {
+ vec3 refcol = tapIrradianceMap(pos, dir, refSphere[i].xyz, d2, i);
+
+ float w = 1.0/d2;
+ w *= w;
+ col += refcol*w;
+ wsum += w;
+ }
+ }
+ }
+
+ if (wsum > 0.0)
+ {
+ col *= 1.0/wsum;
+ }
+
+ return col;
}
// brighten a color so that at least one component is 1
@@ -450,7 +529,7 @@ void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv, inout vec3 l
vec3 refnormpersp = reflect(pos.xyz, norm.xyz);
- ambenv = sampleProbeAmbient(pos, norm, reflection_lods-1);
+ ambenv = sampleProbeAmbient(pos, norm);
if (glossiness > 0.0)
{
diff --git a/indra/newview/licenses-mac.txt b/indra/newview/licenses-mac.txt
index fba6a55da345572ae009a227a711e1832a22d7df..29b5a919bdc04292b04ef288a04d371f6bef8ac5 100644
--- a/indra/newview/licenses-mac.txt
+++ b/indra/newview/licenses-mac.txt
@@ -719,3 +719,55 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
+
+
+============
+tinygltf
+============
+MIT License
+
+Copyright (c) 2017 Syoyo Fujita, Aurélien Chatelain and many contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+==============
+Vulkan GLTF
+==============
+MIT License
+
+Copyright (c) 2018 Sascha Willems
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
diff --git a/indra/newview/licenses-win32.txt b/indra/newview/licenses-win32.txt
index 837d92139d5c9a5f48aff4d423b0aa854e5702b9..eddc9a4475dd445a6f2cbab2b287e095e1f9c96a 100644
--- a/indra/newview/licenses-win32.txt
+++ b/indra/newview/licenses-win32.txt
@@ -796,3 +796,52 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
+============
+tinygltf
+============
+MIT License
+
+Copyright (c) 2017 Syoyo Fujita, Aurélien Chatelain and many contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+==============
+Vulkan GLTF
+==============
+MIT License
+
+Copyright (c) 2018 Sascha Willems
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/indra/newview/llreflectionmapmanager.cpp b/indra/newview/llreflectionmapmanager.cpp
index 752427f0fa8f2e72913a49a279f9b675395d0819..bde8c0c51ca61a621b3115ba011ac803c0f5283d 100644
--- a/indra/newview/llreflectionmapmanager.cpp
+++ b/indra/newview/llreflectionmapmanager.cpp
@@ -80,7 +80,11 @@ void LLReflectionMapManager::update()
if (mTexture.isNull())
{
mTexture = new LLCubeMapArray();
- mTexture->allocate(LL_REFLECTION_PROBE_RESOLUTION, 3, LL_REFLECTION_PROBE_COUNT);
+ // store LL_REFLECTION_PROBE_COUNT+2 cube maps, final two cube maps are used for render target and radiance map generation source)
+ mTexture->allocate(LL_REFLECTION_PROBE_RESOLUTION, 3, LL_REFLECTION_PROBE_COUNT+2);
+
+ mIrradianceMaps = new LLCubeMapArray();
+ mIrradianceMaps->allocate(LL_IRRADIANCE_MAP_RESOLUTION, 3, LL_REFLECTION_PROBE_COUNT);
}
if (!mRenderTarget.isComplete())
@@ -395,7 +399,14 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
gPipeline.mRT = &gPipeline.mMainRT;
mRenderTarget.flush();
- // generate mipmaps
+ S32 targetIdx = LL_REFLECTION_PROBE_COUNT;
+
+ if (probe != mUpdatingProbe)
+ { // this is the "realtime" probe that's updating every frame, use the secondary scratch space channel
+ targetIdx += 1;
+ }
+
+ // downsample to placeholder map
{
LLGLDepthTest depth(GL_FALSE, GL_FALSE);
LLGLDisable cull(GL_CULL_FACE);
@@ -414,7 +425,8 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
S32 mips = log2((F32)LL_REFLECTION_PROBE_RESOLUTION) + 0.5f;
- for (int i = 0; i < mMipChain.size(); ++i)
+ //for (int i = 0; i < mMipChain.size(); ++i)
+ for (int i = 0; i < 1; ++i)
{
LL_PROFILE_GPU_ZONE("probe mip");
mMipChain[i].bindTarget();
@@ -451,6 +463,8 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
if (mip >= 0)
{
mTexture->bind(0);
+ //glCopyTexSubImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, mip, 0, 0, probe->mCubeIndex * 6 + face, 0, 0, res, res);
+ glCopyTexSubImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, mip, 0, 0, targetIdx * 6 + face, 0, 0, res, res);
glCopyTexSubImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, mip, 0, 0, probe->mCubeIndex * 6 + face, 0, 0, res, res);
mTexture->unbind();
}
@@ -463,6 +477,100 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
gReflectionMipProgram.unbind();
}
+
+ if (face == 5)
+ {
+ //generate radiance map
+ gRadianceGenProgram.bind();
+ S32 channel = gRadianceGenProgram.enableTexture(LLShaderMgr::REFLECTION_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
+ mTexture->bind(channel);
+ static LLStaticHashedString sSourceIdx("sourceIdx");
+ gRadianceGenProgram.uniform1i(sSourceIdx, targetIdx);
+
+ static LLStaticHashedString sMipLevel("mipLevel");
+
+ for (int i = 1; i < mMipChain.size(); ++i)
+ {
+ for (int cf = 0; cf < 6; ++cf)
+ { // for each cube face
+ LLCoordFrame frame;
+ frame.lookAt(LLVector3(0, 0, 0), LLCubeMapArray::sClipToCubeLookVecs[cf], LLCubeMapArray::sClipToCubeUpVecs[cf]);
+
+ F32 mat[16];
+ frame.getOpenGLRotation(mat);
+ gGL.loadMatrix(mat);
+
+ mMipChain[i].bindTarget();
+ static LLStaticHashedString sRoughness("roughness");
+
+ gRadianceGenProgram.uniform1f(sRoughness, (F32)i / (F32)(mMipChain.size() - 1));
+ gRadianceGenProgram.uniform1f(sMipLevel, llmax((F32)(i - 1), 0.f));
+ if (i > 0)
+ {
+ gRadianceGenProgram.uniform1i(sSourceIdx, probe->mCubeIndex);
+ }
+ gGL.begin(gGL.QUADS);
+ gGL.vertex3f(-1, -1, -1);
+ gGL.vertex3f(1, -1, -1);
+ gGL.vertex3f(1, 1, -1);
+ gGL.vertex3f(-1, 1, -1);
+ gGL.end();
+ gGL.flush();
+
+ S32 res = mMipChain[i].getWidth();
+ glCopyTexSubImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, i, 0, 0, probe->mCubeIndex * 6 + cf, 0, 0, res, res);
+ mMipChain[i].flush();
+ }
+ }
+ gRadianceGenProgram.unbind();
+
+ //generate irradiance map
+ gIrradianceGenProgram.bind();
+ channel = gIrradianceGenProgram.enableTexture(LLShaderMgr::REFLECTION_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
+ mTexture->bind(channel);
+
+ gIrradianceGenProgram.uniform1i(sSourceIdx, probe->mCubeIndex);
+
+ int start_mip = 0;
+ // find the mip target to start with based on irradiance map resolution
+ for (start_mip = 0; start_mip < mMipChain.size(); ++start_mip)
+ {
+ if (mMipChain[start_mip].getWidth() == LL_IRRADIANCE_MAP_RESOLUTION)
+ {
+ break;
+ }
+ }
+
+ for (int i = start_mip; i < mMipChain.size(); ++i)
+ {
+ for (int cf = 0; cf < 6; ++cf)
+ { // for each cube face
+ LLCoordFrame frame;
+ frame.lookAt(LLVector3(0, 0, 0), LLCubeMapArray::sClipToCubeLookVecs[cf], LLCubeMapArray::sClipToCubeUpVecs[cf]);
+
+ F32 mat[16];
+ frame.getOpenGLRotation(mat);
+ gGL.loadMatrix(mat);
+
+ mMipChain[i].bindTarget();
+
+ gGL.begin(gGL.QUADS);
+ gGL.vertex3f(-1, -1, -1);
+ gGL.vertex3f(1, -1, -1);
+ gGL.vertex3f(1, 1, -1);
+ gGL.vertex3f(-1, 1, -1);
+ gGL.end();
+ gGL.flush();
+
+ S32 res = mMipChain[i].getWidth();
+ mIrradianceMaps->bind(channel);
+ glCopyTexSubImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, i - start_mip, 0, 0, probe->mCubeIndex * 6 + cf, 0, 0, res, res);
+ mTexture->bind(channel);
+ mMipChain[i].flush();
+ }
+ }
+ gIrradianceGenProgram.unbind();
+ }
}
void LLReflectionMapManager::rebuild()
diff --git a/indra/newview/llreflectionmapmanager.h b/indra/newview/llreflectionmapmanager.h
index 3b5cdc5520bcd2d8ebd076ffb707b47a65edd714..5f0b11ec1751a35d36a195d9c8d76df615fcecf4 100644
--- a/indra/newview/llreflectionmapmanager.h
+++ b/indra/newview/llreflectionmapmanager.h
@@ -29,6 +29,7 @@
#include "llreflectionmap.h"
#include "llrendertarget.h"
#include "llcubemaparray.h"
+#include "llcubemap.h"
class LLSpatialGroup;
class LLViewerObject;
@@ -38,6 +39,7 @@ class LLViewerObject;
// reflection probe resolution
#define LL_REFLECTION_PROBE_RESOLUTION 256
+#define LL_IRRADIANCE_MAP_RESOLUTION 64
// reflection probe mininum scale
#define LL_REFLECTION_PROBE_MINIMUM_SCALE 1.f;
@@ -111,9 +113,12 @@ class alignas(16) LLReflectionMapManager
std::vector<LLRenderTarget> mMipChain;
- // storage for reflection probes
+ // storage for reflection probe radiance maps (plus two scratch space cubemaps)
LLPointer<LLCubeMapArray> mTexture;
+ // storage for reflection probe irradiance maps
+ LLPointer<LLCubeMapArray> mIrradianceMaps;
+
// array indicating if a particular cubemap is free
bool mCubeFree[LL_REFLECTION_PROBE_COUNT];
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index d4ee754d5ca25f096726e37494e11554ef8a0602..c041d2470cacf846331505daf3ab40927998628f 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -85,6 +85,8 @@ LLGLSLShader gCustomAlphaProgram;
LLGLSLShader gGlowCombineProgram;
LLGLSLShader gSplatTextureRectProgram;
LLGLSLShader gReflectionMipProgram;
+LLGLSLShader gRadianceGenProgram;
+LLGLSLShader gIrradianceGenProgram;
LLGLSLShader gGlowCombineFXAAProgram;
LLGLSLShader gTwoTextureAddProgram;
LLGLSLShader gTwoTextureCompareProgram;
@@ -762,6 +764,8 @@ void LLViewerShaderMgr::unloadShaders()
gGlowCombineProgram.unload();
gSplatTextureRectProgram.unload();
gReflectionMipProgram.unload();
+ gRadianceGenProgram.unload();
+ gIrradianceGenProgram.unload();
gGlowCombineFXAAProgram.unload();
gTwoTextureAddProgram.unload();
gTwoTextureCompareProgram.unload();
@@ -3821,6 +3825,26 @@ BOOL LLViewerShaderMgr::loadShadersInterface()
}
}
+ if (success)
+ {
+ gRadianceGenProgram.mName = "Radiance Gen Shader";
+ gRadianceGenProgram.mShaderFiles.clear();
+ gRadianceGenProgram.mShaderFiles.push_back(make_pair("interface/radianceGenV.glsl", GL_VERTEX_SHADER_ARB));
+ gRadianceGenProgram.mShaderFiles.push_back(make_pair("interface/radianceGenF.glsl", GL_FRAGMENT_SHADER_ARB));
+ gRadianceGenProgram.mShaderLevel = mShaderLevel[SHADER_INTERFACE];
+ success = gRadianceGenProgram.createShader(NULL, NULL);
+ }
+
+ if (success)
+ {
+ gIrradianceGenProgram.mName = "Irradiance Gen Shader";
+ gIrradianceGenProgram.mShaderFiles.clear();
+ gIrradianceGenProgram.mShaderFiles.push_back(make_pair("interface/irradianceGenV.glsl", GL_VERTEX_SHADER_ARB));
+ gIrradianceGenProgram.mShaderFiles.push_back(make_pair("interface/irradianceGenF.glsl", GL_FRAGMENT_SHADER_ARB));
+ gIrradianceGenProgram.mShaderLevel = mShaderLevel[SHADER_INTERFACE];
+ success = gIrradianceGenProgram.createShader(NULL, NULL);
+ }
+
if( !success )
{
mShaderLevel[SHADER_INTERFACE] = 0;
diff --git a/indra/newview/llviewershadermgr.h b/indra/newview/llviewershadermgr.h
index f0187db3027361acf451f7bdee114ff2d8ffb6a3..87d90b49a9836b5b004d5424af797d6be669de54 100644
--- a/indra/newview/llviewershadermgr.h
+++ b/indra/newview/llviewershadermgr.h
@@ -162,6 +162,8 @@ extern LLGLSLShader gCustomAlphaProgram;
extern LLGLSLShader gGlowCombineProgram;
extern LLGLSLShader gSplatTextureRectProgram;
extern LLGLSLShader gReflectionMipProgram;
+extern LLGLSLShader gRadianceGenProgram;
+extern LLGLSLShader gIrradianceGenProgram;
extern LLGLSLShader gGlowCombineFXAAProgram;
extern LLGLSLShader gDebugProgram;
extern LLGLSLShader gClipProgram;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 1981f48500af93aabba3768dc52f4fb2f347e3b8..030c7b450d719c3cccb055e9ef45a36820dfeedb 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -9211,10 +9211,22 @@ void LLPipeline::unbindDeferredShader(LLGLSLShader &shader)
void LLPipeline::bindReflectionProbes(LLGLSLShader& shader)
{
S32 channel = shader.enableTexture(LLShaderMgr::REFLECTION_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
+ bool bound = false;
if (channel > -1 && mReflectionMapManager.mTexture.notNull())
{
- // see comments in class2/deferred/softenLightF.glsl for what these uniforms mean
mReflectionMapManager.mTexture->bind(channel);
+ bound = true;
+ }
+
+ channel = shader.enableTexture(LLShaderMgr::IRRADIANCE_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
+ if (channel > -1 && mReflectionMapManager.mIrradianceMaps.notNull())
+ {
+ mReflectionMapManager.mIrradianceMaps->bind(channel);
+ bound = true;
+ }
+
+ if (bound)
+ {
mReflectionMapManager.setUniforms();
F32* m = gGLModelView;