diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class2/deferred')
9 files changed, 855 insertions, 43 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl new file mode 100644 index 0000000000..7435f1c0e1 --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl @@ -0,0 +1,305 @@ +/** + * @file alphaF.glsl + * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, 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 + * $/LicenseInfo$ + */ + +//class2/deferred/alphaF.glsl + +#extension GL_ARB_texture_rectangle : enable + +/*[EXTRA_CODE_HERE]*/ + +#define INDEXED 1 +#define NON_INDEXED 2 +#define NON_INDEXED_NO_COLOR 3 + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_color; +#else +#define frag_color gl_FragColor +#endif + +uniform mat3 env_mat; +uniform vec3 sun_dir; +uniform vec3 moon_dir; + +#ifdef USE_DIFFUSE_TEX +uniform sampler2D diffuseMap; +#endif + +VARYING vec3 vary_fragcoord; +VARYING vec3 vary_position; +VARYING vec2 vary_texcoord0; +VARYING vec3 vary_norm; + +#ifdef USE_VERTEX_COLOR +VARYING vec4 vertex_color; //vertex color should be treated as sRGB +#endif + +#ifdef HAS_ALPHA_MASK +uniform float minimum_alpha; +#endif + +uniform mat4 proj_mat; +uniform mat4 inv_proj; +uniform vec2 screen_res; +uniform int sun_up_factor; +uniform vec4 light_position[8]; +uniform vec3 light_direction[8]; +uniform vec4 light_attenuation[8]; +uniform vec3 light_diffuse[8]; + +void waterClip(vec3 pos); + +#ifdef WATER_FOG +vec4 applyWaterFogViewLinear(vec3 pos, vec4 color, vec3 sunlit); +#endif + +vec3 srgb_to_linear(vec3 c); +vec3 linear_to_srgb(vec3 c); + +vec2 encode_normal (vec3 n); +vec3 scaleSoftClipFragLinear(vec3 l); +vec3 atmosFragLightingLinear(vec3 light, vec3 additive, vec3 atten); + +void calcAtmosphericVarsLinear(vec3 inPositionEye, vec3 norm, vec3 light_dir, out vec3 sunlit, out vec3 amblit, out vec3 atten, out vec3 additive); + +#ifdef HAS_SUN_SHADOW +float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); +#endif + +float getAmbientClamp(); + +void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, + vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity); + +vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, float ambiance) +{ + // SL-14895 inverted attenuation work-around + // This routine is tweaked to match deferred lighting, but previously used an inverted la value. To reconstruct + // that previous value now that the inversion is corrected, we reverse the calculations in LLPipeline::setupHWLights() + // to recover the `adjusted_radius` value previously being sent as la. + float falloff_factor = (12.0 * fa) - 9.0; + float inverted_la = falloff_factor / la; + // Yes, it makes me want to cry as well. DJH + + vec3 col = vec3(0); + + //get light vector + vec3 lv = lp.xyz-v; + + //get distance + float dist = length(lv); + float da = 1.0; + + /*if (dist > inverted_la) + { + return col; + } + + clip to projector bounds + vec4 proj_tc = proj_mat * lp; + + if (proj_tc.z < 0 + || proj_tc.z > 1 + || proj_tc.x < 0 + || proj_tc.x > 1 + || proj_tc.y < 0 + || proj_tc.y > 1) + { + return col; + }*/ + + if (dist > 0.0 && inverted_la > 0.0) + { + dist /= inverted_la; + + //normalize light vector + lv = normalize(lv); + + //distance attenuation + float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); + dist_atten *= dist_atten; + dist_atten *= 2.0f; + + if (dist_atten <= 0.0) + { + return col; + } + + // spotlight coefficient. + float spot = max(dot(-ln, lv), is_pointlight); + da *= spot*spot; // GL_SPOT_EXPONENT=2 + + //angular attenuation + da *= dot(n, lv); + da = max(0.0, da); + + float lit = 0.0f; + + float amb_da = 0.0;//ambiance; + if (da > 0) + { + lit = max(da * dist_atten,0.0); + col = lit * light_col * diffuse; + amb_da += (da*0.5+0.5) * ambiance; + } + amb_da += (da*da*0.5 + 0.5) * ambiance; + amb_da *= dist_atten; + amb_da = min(amb_da, 1.0f - lit); + + // SL-10969 ... need to work out why this blows out in many setups... + //col.rgb += amb_da * light_col * diffuse; + + // no spec for alpha shader... + } + col = max(col, vec3(0)); + return col; +} + +void main() +{ + vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5; + + vec4 pos = vec4(vary_position, 1.0); +#ifndef IS_AVATAR_SKIN + // clip against water plane unless this is a legacy avatar skin + waterClip(pos.xyz); +#endif + vec3 norm = vary_norm; + + float shadow = 1.0f; + +#ifdef HAS_SUN_SHADOW + shadow = sampleDirectionalShadow(pos.xyz, norm.xyz, frag); +#endif + +#ifdef USE_DIFFUSE_TEX + vec4 diffuse_tap = texture2D(diffuseMap,vary_texcoord0.xy); +#endif + +#ifdef USE_INDEXED_TEX + vec4 diffuse_tap = diffuseLookup(vary_texcoord0.xy); +#endif + + vec4 diffuse_srgb = diffuse_tap; + +#ifdef FOR_IMPOSTOR + vec4 color; + color.rgb = diffuse_srgb.rgb; + color.a = 1.0; + + float final_alpha = diffuse_srgb.a * vertex_color.a; + diffuse_srgb.rgb *= vertex_color.rgb; + + // Insure we don't pollute depth with invis pixels in impostor rendering + // + if (final_alpha < minimum_alpha) + { + discard; + } + + color.rgb = diffuse_srgb.rgb; + color.a = final_alpha; + +#else // FOR_IMPOSTOR + + vec4 diffuse_linear = vec4(srgb_to_linear(diffuse_srgb.rgb), diffuse_srgb.a); + + vec3 light_dir = (sun_up_factor == 1) ? sun_dir: moon_dir; // TODO -- factor out "sun_up_factor" and just send in the appropriate light vector + + float final_alpha = diffuse_linear.a; + +#ifdef USE_VERTEX_COLOR + final_alpha *= vertex_color.a; + + if (final_alpha < minimum_alpha) + { // TODO: figure out how to get invisible faces out of + // render batches without breaking glow + discard; + } + + diffuse_srgb.rgb *= vertex_color.rgb; + diffuse_linear.rgb = srgb_to_linear(diffuse_srgb.rgb); +#endif // USE_VERTEX_COLOR + + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + + calcAtmosphericVarsLinear(pos.xyz, norm, light_dir, sunlit, amblit, additive, atten); + + vec3 irradiance; + vec3 glossenv; + vec3 legacyenv; + sampleReflectionProbesLegacy(irradiance, glossenv, legacyenv, frag, pos.xyz, norm.xyz, 0.0, 0.0); + + + float da = dot(norm.xyz, light_dir.xyz); + da = clamp(da, -1.0, 1.0); + + float final_da = da; + final_da = clamp(final_da, 0.0f, 1.0f); + + vec4 color = vec4(0.0); + + color.a = final_alpha; + + vec3 sun_contrib = min(final_da, shadow) * sunlit; + + color.rgb = max(amblit, irradiance); + + color.rgb += sun_contrib; + + color.rgb *= diffuse_linear.rgb; + + color.rgb = atmosFragLightingLinear(color.rgb, additive, atten); + color.rgb = scaleSoftClipFragLinear(color.rgb); + + vec4 light = vec4(0,0,0,0); + + #define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, diffuse_linear.rgb, pos.xyz, norm, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, light_attenuation[i].w); + + LIGHT_LOOP(1) + LIGHT_LOOP(2) + LIGHT_LOOP(3) + LIGHT_LOOP(4) + LIGHT_LOOP(5) + LIGHT_LOOP(6) + LIGHT_LOOP(7) + + // sum local light contrib in linear colorspace +#if !defined(LOCAL_LIGHT_KILL) + color.rgb += light.rgb; +#endif // !defined(LOCAL_LIGHT_KILL) + +#ifdef WATER_FOG + color = applyWaterFogViewLinear(pos.xyz, color, sunlit); +#endif // WATER_FOG + +#endif // #else // FOR_IMPOSTOR + + frag_color = color; +} + diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl index 1b7a1cc6ec..ba419e7a65 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl @@ -34,12 +34,12 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -uniform sampler2DRect diffuseRect; -uniform sampler2DRect specularRect; -uniform sampler2DRect depthMap; -uniform sampler2DRect normalMap; +uniform sampler2D diffuseRect; +uniform sampler2D specularRect; +uniform sampler2D depthMap; +uniform sampler2D normalMap; uniform samplerCube environmentMap; -uniform sampler2DRect lightMap; +uniform sampler2D lightMap; uniform sampler2D noiseMap; uniform sampler2D projectionMap; uniform sampler2D lightFunc; @@ -138,7 +138,6 @@ void main() vec4 frag = vary_fragcoord; frag.xyz /= frag.w; frag.xyz = frag.xyz*0.5+0.5; - frag.xy *= screen_res; vec3 pos = getPosition(frag.xy).xyz; vec3 lv = center.xyz-pos.xyz; @@ -154,13 +153,13 @@ void main() if (proj_shadow_idx >= 0) { - vec4 shd = texture2DRect(lightMap, frag.xy); + vec4 shd = texture2D(lightMap, frag.xy); shadow = (proj_shadow_idx==0)?shd.b:shd.a; shadow += shadow_fade; shadow = clamp(shadow, 0.0, 1.0); } - vec3 norm = texture2DRect(normalMap, frag.xy).xyz; + vec3 norm = texture2D(normalMap, frag.xy).xyz; float envIntensity = norm.z; @@ -190,13 +189,13 @@ void main() lv = normalize(lv); float da = dot(norm, lv); - vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; + vec3 diff_tex = texture2D(diffuseRect, frag.xy).rgb; - vec4 spec = texture2DRect(specularRect, frag.xy); + vec4 spec = texture2D(specularRect, frag.xy); vec3 dlit = vec3(0, 0, 0); - float noise = texture2D(noiseMap, frag.xy/128.0).b; + float noise = texture2D(noiseMap, frag.xy).b; if (proj_tc.z > 0.0 && proj_tc.x < 1.0 && proj_tc.y < 1.0 && diff --git a/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl new file mode 100644 index 0000000000..ccf20942e3 --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl @@ -0,0 +1,239 @@ +/** + * @file class1\deferred\pbralphaF.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]*/ + +uniform sampler2D diffuseMap; //always in sRGB space +uniform sampler2D bumpMap; +uniform sampler2D emissiveMap; +uniform sampler2D specularMap; // PBR: Packed: Occlusion, Metal, Roughness + +uniform float metallicFactor; +uniform float roughnessFactor; +uniform vec3 emissiveColor; + +#if defined(HAS_SUN_SHADOW) || defined(HAS_SSAO) +uniform sampler2D lightMap; +#endif + +uniform int sun_up_factor; +uniform vec3 sun_dir; +uniform vec3 moon_dir; + +out vec4 frag_color; + +#ifdef HAS_SUN_SHADOW + in vec3 vary_fragcoord; + uniform vec2 screen_res; +#endif + +in vec3 vary_position; + +in vec2 basecolor_texcoord; +in vec2 normal_texcoord; +in vec2 metallic_roughness_texcoord; +in vec2 emissive_texcoord; + +in vec4 vertex_color; + +in vec3 vary_normal; +in vec3 vary_tangent; +flat in float vary_sign; + + +#ifdef HAS_ALPHA_MASK +uniform float minimum_alpha; // PBR alphaMode: MASK, See: mAlphaCutoff, setAlphaCutoff() +#endif + +// Lights +// See: LLRender::syncLightState() +uniform vec4 light_position[8]; +uniform vec3 light_direction[8]; // spot direction +uniform vec4 light_attenuation[8]; // linear, quadratic, is omni, unused, See: LLPipeline::setupHWLights() and syncLightState() +uniform vec3 light_diffuse[8]; +uniform vec2 light_deferred_attenuation[8]; // light size and falloff + +vec3 srgb_to_linear(vec3 c); +vec3 linear_to_srgb(vec3 c); + +void calcAtmosphericVarsLinear(vec3 inPositionEye, vec3 norm, vec3 light_dir, out vec3 sunlit, out vec3 amblit, out vec3 atten, out vec3 additive); + +void calcHalfVectors(vec3 lv, vec3 n, vec3 v, out vec3 h, out vec3 l, out float nh, out float nl, out float nv, out float vh, out float lightDist); +float calcLegacyDistanceAttenuation(float distance, float falloff); +float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); +void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv, + vec2 tc, vec3 pos, vec3 norm, float glossiness); + +void waterClip(vec3 pos); + +void calcDiffuseSpecular(vec3 baseColor, float metallic, inout vec3 diffuseColor, inout vec3 specularColor); + +vec3 pbrBaseLight(vec3 diffuseColor, + vec3 specularColor, + float metallic, + vec3 pos, + vec3 norm, + float perceptualRoughness, + vec3 light_dir, + vec3 sunlit, + float scol, + vec3 radiance, + vec3 irradiance, + vec3 colorEmissive, + float ao, + vec3 additive, + vec3 atten); + +vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, + float perceptualRoughness, + float metallic, + vec3 n, // normal + vec3 v, // surface point to camera + vec3 l); //surface point to light + +vec3 calcPointLightOrSpotLight(vec3 diffuseColor, vec3 specularColor, + float perceptualRoughness, + float metallic, + vec3 n, // normal + vec3 p, // pixel position + vec3 v, // view vector (negative normalized pixel position) + vec3 lp, // light position + vec3 ld, // light direction (for spotlights) + vec3 lightColor, + float lightSize, float falloff, float is_pointlight, float ambiance) +{ + vec3 color = vec3(0,0,0); + + vec3 lv = lp.xyz - p; + + float lightDist = length(lv); + + float dist = lightDist / lightSize; + if (dist <= 1.0) + { + lv /= lightDist; + + float dist_atten = calcLegacyDistanceAttenuation(dist, falloff); + + // spotlight coefficient. + float spot = max(dot(-ld, lv), is_pointlight); + // spot*spot => GL_SPOT_EXPONENT=2 + float spot_atten = spot*spot; + + vec3 intensity = spot_atten * dist_atten * lightColor * 3.0; + + color = intensity*pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, n.xyz, v, lv); + } + + return color; +} + +void main() +{ + vec3 color = vec3(0,0,0); + + vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; + vec3 pos = vary_position; + + waterClip(pos); + + vec4 basecolor = texture(diffuseMap, basecolor_texcoord.xy).rgba; + basecolor.rgb = srgb_to_linear(basecolor.rgb); +#ifdef HAS_ALPHA_MASK + if (basecolor.a < minimum_alpha) + { + discard; + } +#endif + + vec3 col = vertex_color.rgb * basecolor.rgb; + + vec3 vNt = texture(bumpMap, normal_texcoord.xy).xyz*2.0-1.0; + float sign = vary_sign; + vec3 vN = vary_normal; + vec3 vT = vary_tangent.xyz; + + vec3 vB = sign * cross(vN, vT); + vec3 norm = normalize( vNt.x * vT + vNt.y * vB + vNt.z * vN ); + + norm *= gl_FrontFacing ? 1.0 : -1.0; + + float scol = 1.0; + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + calcAtmosphericVarsLinear(pos.xyz, norm, light_dir, sunlit, amblit, additive, atten); + +#ifdef HAS_SUN_SHADOW + vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5; + scol = sampleDirectionalShadow(pos.xyz, norm.xyz, frag); +#endif + + vec3 orm = texture(specularMap, metallic_roughness_texcoord.xy).rgb; //orm is packed into "emissiveRect" to keep the data in linear color space + + float perceptualRoughness = orm.g * roughnessFactor; + float metallic = orm.b * metallicFactor; + float ao = orm.r; + + // emissiveColor is the emissive color factor from GLTF and is already in linear space + vec3 colorEmissive = emissiveColor; + // emissiveMap here is a vanilla RGB texture encoded as sRGB, manually convert to linear + colorEmissive *= srgb_to_linear(texture2D(emissiveMap, emissive_texcoord.xy).rgb); + + // PBR IBL + float gloss = 1.0 - perceptualRoughness; + vec3 irradiance = vec3(0); + vec3 radiance = vec3(0); + sampleReflectionProbes(irradiance, radiance, vec2(0), pos.xyz, norm.xyz, gloss); + // Take maximium of legacy ambient vs irradiance sample as irradiance + // NOTE: ao is applied in pbrIbl (see pbrBaseLight), do not apply here + irradiance = max(amblit,irradiance); + + vec3 diffuseColor; + vec3 specularColor; + calcDiffuseSpecular(col.rgb, metallic, diffuseColor, specularColor); + + vec3 v = -normalize(pos.xyz); + color = pbrBaseLight(diffuseColor, specularColor, metallic, v, norm.xyz, perceptualRoughness, light_dir, sunlit, scol, radiance, irradiance, colorEmissive, ao, additive, atten); + + vec3 light = vec3(0); + + // Punctual lights +#define LIGHT_LOOP(i) light += calcPointLightOrSpotLight(diffuseColor, specularColor, perceptualRoughness, metallic, norm.xyz, pos.xyz, v, light_position[i].xyz, light_direction[i].xyz, light_diffuse[i].rgb, light_deferred_attenuation[i].x, light_deferred_attenuation[i].y, light_attenuation[i].z, light_attenuation[i].w); + + LIGHT_LOOP(1) + LIGHT_LOOP(2) + LIGHT_LOOP(3) + LIGHT_LOOP(4) + LIGHT_LOOP(5) + LIGHT_LOOP(6) + LIGHT_LOOP(7) + + color.rgb += light.rgb; + + + frag_color = vec4(color.rgb,basecolor.a * vertex_color.a); +} diff --git a/indra/newview/app_settings/shaders/class2/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class2/deferred/reflectionProbeF.glsl new file mode 100644 index 0000000000..f1ee4b4681 --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/deferred/reflectionProbeF.glsl @@ -0,0 +1,81 @@ +/** + * @file class2/deferred/reflectionProbeF.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 + * $/LicenseInfo$ + */ + +// Implementation for when reflection probes are disabled + +uniform float reflection_probe_ambiance; + +uniform samplerCube environmentMap; + +uniform mat3 env_mat; + +vec3 srgb_to_linear(vec3 c); + +void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv, + vec2 tc, vec3 pos, vec3 norm, float glossiness, bool errorCorrect) +{ + ambenv = vec3(reflection_probe_ambiance * 0.25); + + vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); + vec3 env_vec = env_mat * refnormpersp; + glossenv = srgb_to_linear(textureCube(environmentMap, env_vec).rgb); +} + +void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv, + vec2 tc, vec3 pos, vec3 norm, float glossiness) +{ + sampleReflectionProbes(ambenv, glossenv, + tc, pos, norm, glossiness, false); +} + +vec4 sampleReflectionProbesDebug(vec3 pos) +{ + // show nothing in debug display + return vec4(0, 0, 0, 0); +} + +void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, + vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity) +{ + ambenv = vec3(reflection_probe_ambiance * 0.25); + + vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); + vec3 env_vec = env_mat * refnormpersp; + + legacyenv = srgb_to_linear(textureCube(environmentMap, env_vec).rgb); + + glossenv = legacyenv; +} + +void applyGlossEnv(inout vec3 color, vec3 glossenv, vec4 spec, vec3 pos, vec3 norm) +{ + +} + +void applyLegacyEnv(inout vec3 color, vec3 legacyenv, vec4 spec, vec3 pos, vec3 norm, float envIntensity) +{ + color = mix(color.rgb, legacyenv*1.5, envIntensity); +} + diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl index 7700d16007..fab227f5a4 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl @@ -34,11 +34,11 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -uniform sampler2DRect diffuseRect; -uniform sampler2DRect specularRect; -uniform sampler2DRect normalMap; -uniform sampler2DRect lightMap; -uniform sampler2DRect depthMap; +uniform sampler2D diffuseRect; +uniform sampler2D specularRect; +uniform sampler2D normalMap; +uniform sampler2D lightMap; +uniform sampler2D depthMap; uniform samplerCube environmentMap; uniform sampler2D lightFunc; @@ -58,6 +58,7 @@ uniform vec2 screen_res; vec3 getNorm(vec2 pos_screen); vec4 getPositionWithDepth(vec2 pos_screen, float depth); +float getDepth(vec2 pos_screen); void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); float getAmbientClamp(); @@ -76,9 +77,9 @@ vec4 applyWaterFogView(vec3 pos, vec4 color); void main() { vec2 tc = vary_fragcoord.xy; - float depth = texture2DRect(depthMap, tc.xy).r; + float depth = getDepth(tc.xy); vec4 pos = getPositionWithDepth(tc, depth); - vec4 norm = texture2DRect(normalMap, tc); + vec4 norm = texture2D(normalMap, tc); float envIntensity = norm.z; norm.xyz = getNorm(tc); @@ -87,11 +88,11 @@ void main() float light_gamma = 1.0 / 1.3; da = pow(da, light_gamma); - vec4 diffuse = texture2DRect(diffuseRect, tc); - diffuse.rgb = linear_to_srgb(diffuse.rgb); // SL-14025 - vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); + vec4 diffuse = texture2D(diffuseRect, tc); + diffuse.rgb = linear_to_srgb(diffuse.rgb); // SL-14035 + vec4 spec = texture2D(specularRect, vary_fragcoord.xy); - vec2 scol_ambocc = texture2DRect(lightMap, vary_fragcoord.xy).rg; + vec2 scol_ambocc = texture2D(lightMap, vary_fragcoord.xy).rg; scol_ambocc = pow(scol_ambocc, vec2(light_gamma)); float scol = max(scol_ambocc.r, diffuse.a); float ambocc = scol_ambocc.g; @@ -139,7 +140,7 @@ void main() color = mix(color.rgb, reflected_color, envIntensity); } - if (norm.w < 0.5) + if (GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_ATMOS)) { color = mix(atmosFragLighting(color, additive, atten), fullbrightAtmosTransportFrag(color, additive, atten), diffuse.a); color = mix(scaleSoftClipFrag(color), fullbrightScaleSoftClip(color), diffuse.a); @@ -153,6 +154,6 @@ void main() // convert to linear as fullscreen lights need to sum in linear colorspace // and will be gamma (re)corrected downstream... - frag_color.rgb = srgb_to_linear(color.rgb); + frag_color.rgb = pos.xyz;// srgb_to_linear(color.rgb); frag_color.a = bloom; } diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl index bd11aa3f05..1e7ccb747a 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl @@ -23,8 +23,6 @@ * $/LicenseInfo$ */ -uniform mat4 modelview_projection_matrix; - ATTRIBUTE vec3 position; uniform vec2 screen_res; @@ -38,12 +36,12 @@ void setAdditiveColor(vec3 c); void main() { //transform vertex - vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0); + vec4 pos = vec4(position.xyz, 1.0); gl_Position = pos; // appease OSX GLSL compiler/linker by touching all the varyings we said we would setAtmosAttenuation(vec3(1)); setAdditiveColor(vec3(0)); - vary_fragcoord = (pos.xy*0.5+0.5)*screen_res; + vary_fragcoord = (pos.xy*0.5+0.5); } diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl index 774f537821..e6a627fbf7 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl @@ -34,12 +34,12 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -uniform sampler2DRect diffuseRect; -uniform sampler2DRect specularRect; -uniform sampler2DRect depthMap; -uniform sampler2DRect normalMap; +uniform sampler2D diffuseRect; +uniform sampler2D specularRect; +uniform sampler2D depthMap; +uniform sampler2D normalMap; uniform samplerCube environmentMap; -uniform sampler2DRect lightMap; +uniform sampler2D lightMap; uniform sampler2D noiseMap; uniform sampler2D projectionMap; uniform sampler2D lightFunc; @@ -138,7 +138,6 @@ void main() vec4 frag = vary_fragcoord; frag.xyz /= frag.w; frag.xyz = frag.xyz*0.5+0.5; - frag.xy *= screen_res; vec3 pos = getPosition(frag.xy).xyz; vec3 lv = trans_center.xyz-pos.xyz; @@ -154,13 +153,13 @@ void main() if (proj_shadow_idx >= 0) { - vec4 shd = texture2DRect(lightMap, frag.xy); + vec4 shd = texture2D(lightMap, frag.xy); shadow = (proj_shadow_idx == 0) ? shd.b : shd.a; shadow += shadow_fade; shadow = clamp(shadow, 0.0, 1.0); } - vec3 norm = texture2DRect(normalMap, frag.xy).xyz; + vec3 norm = texture2D(normalMap, frag.xy).xyz; float envIntensity = norm.z; norm = getNorm(frag.xy); @@ -189,11 +188,11 @@ void main() lv = normalize(lv); float da = dot(norm, lv); - vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; - vec4 spec = texture2DRect(specularRect, frag.xy); + vec3 diff_tex = texture2D(diffuseRect, frag.xy).rgb; + vec4 spec = texture2D(specularRect, frag.xy); vec3 dlit = vec3(0, 0, 0); - float noise = texture2D(noiseMap, frag.xy/128.0).b; + float noise = texture2D(noiseMap, frag.xy).b; if (proj_tc.z > 0.0 && proj_tc.x < 1.0 && proj_tc.y < 1.0 && diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl index bc5eb5181d..3dfca0f655 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl @@ -23,8 +23,6 @@ * $/LicenseInfo$ */ -uniform mat4 modelview_projection_matrix; - ATTRIBUTE vec3 position; VARYING vec2 vary_fragcoord; @@ -34,8 +32,8 @@ uniform vec2 screen_res; void main() { //transform vertex - vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0); + vec4 pos = vec4(position.xyz, 1.0); gl_Position = pos; - vary_fragcoord = (pos.xy * 0.5 + 0.5)*screen_res; + vary_fragcoord = (pos.xy * 0.5 + 0.5); } diff --git a/indra/newview/app_settings/shaders/class2/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class2/deferred/waterF.glsl new file mode 100644 index 0000000000..96739d91d7 --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/deferred/waterF.glsl @@ -0,0 +1,192 @@ +/** + * @file class1/deferred/waterF.glsl + * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, 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 + * $/LicenseInfo$ + */ + +#extension GL_ARB_texture_rectangle : enable + +/*[EXTRA_CODE_HERE]*/ + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_data[4]; +#else +#define frag_data gl_FragData +#endif + +vec3 scaleSoftClip(vec3 inColor); +vec3 atmosTransport(vec3 inColor); + +uniform sampler2D bumpMap; +uniform sampler2D bumpMap2; +uniform float blend_factor; +uniform sampler2D screenTex; +uniform sampler2D refTex; +uniform float sunAngle; +uniform float sunAngle2; +uniform vec3 lightDir; +uniform vec3 specular; +uniform float lightExp; +uniform float refScale; +uniform float kd; +uniform vec2 screenRes; +uniform vec3 normScale; +uniform float fresnelScale; +uniform float fresnelOffset; +uniform float blurMultiplier; +uniform vec2 screen_res; +uniform mat4 norm_mat; //region space to screen space +uniform int water_edge; + +//bigWave is (refCoord.w, view.w); +VARYING vec4 refCoord; +VARYING vec4 littleWave; +VARYING vec4 view; +VARYING vec4 vary_position; + +vec2 encode_normal(vec3 n); +vec3 scaleSoftClip(vec3 l); +vec3 srgb_to_linear(vec3 c); +vec3 linear_to_srgb(vec3 c); + +vec3 BlendNormal(vec3 bump1, vec3 bump2) +{ + vec3 n = mix(bump1, bump2, blend_factor); + return n; +} + +void main() +{ + vec4 color; + float dist = length(view.xyz); + + //normalize view vector + vec3 viewVec = normalize(view.xyz); + + //get wave normals + vec3 wave1_a = texture2D(bumpMap, vec2(refCoord.w, view.w)).xyz*2.0-1.0; + vec3 wave2_a = texture2D(bumpMap, littleWave.xy).xyz*2.0-1.0; + vec3 wave3_a = texture2D(bumpMap, littleWave.zw).xyz*2.0-1.0; + + + vec3 wave1_b = texture2D(bumpMap2, vec2(refCoord.w, view.w)).xyz*2.0-1.0; + vec3 wave2_b = texture2D(bumpMap2, littleWave.xy).xyz*2.0-1.0; + vec3 wave3_b = texture2D(bumpMap2, littleWave.zw).xyz*2.0-1.0; + + vec3 wave1 = BlendNormal(wave1_a, wave1_b); + vec3 wave2 = BlendNormal(wave2_a, wave2_b); + vec3 wave3 = BlendNormal(wave3_a, wave3_b); + + //get base fresnel components + + vec3 df = vec3( + dot(viewVec, wave1), + dot(viewVec, (wave2 + wave3) * 0.5), + dot(viewVec, wave3) + ) * fresnelScale + fresnelOffset; + df *= df; + + vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5; + + float dist2 = dist; + dist = max(dist, 5.0); + + float dmod = sqrt(dist); + + vec2 dmod_scale = vec2(dmod*dmod, dmod); + + //get reflected color + vec2 refdistort1 = wave1.xy*normScale.x; + vec2 refvec1 = distort+refdistort1/dmod_scale; + vec4 refcol1 = texture2D(refTex, refvec1); + + vec2 refdistort2 = wave2.xy*normScale.y; + vec2 refvec2 = distort+refdistort2/dmod_scale; + vec4 refcol2 = texture2D(refTex, refvec2); + + vec2 refdistort3 = wave3.xy*normScale.z; + vec2 refvec3 = distort+refdistort3/dmod_scale; + vec4 refcol3 = texture2D(refTex, refvec3); + + vec4 refcol = refcol1 + refcol2 + refcol3; + float df1 = df.x + df.y + df.z; + refcol *= df1 * 0.333; + + vec3 wavef = (wave1 + wave2 * 0.4 + wave3 * 0.6) * 0.5; + wavef.z *= max(-viewVec.z, 0.1); + wavef = normalize(wavef); + + float df2 = dot(viewVec, wavef) * fresnelScale+fresnelOffset; + + vec2 refdistort4 = wavef.xy*0.125; + refdistort4.y -= abs(refdistort4.y); + vec2 refvec4 = distort+refdistort4/dmod; + float dweight = min(dist2*blurMultiplier, 1.0); + vec4 baseCol = texture2D(refTex, refvec4); + + refcol = mix(baseCol*df2, refcol, dweight); + + //get specular component + float spec = clamp(dot(lightDir, (reflect(viewVec,wavef))),0.0,1.0); + + //harden specular + spec = pow(spec, 128.0); + + //figure out distortion vector (ripply) + vec2 distort2 = distort+wavef.xy*refScale/max(dmod*df1, 1.0); + + vec4 fb = texture2D(screenTex, distort2); + + //mix with reflection + // Note we actually want to use just df1, but multiplying by 0.999999 gets around an nvidia compiler bug + color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999f); + + vec4 pos = vary_position; + + //color.rgb += spec * specular; + + //color.rgb = atmosTransport(color.rgb); + //color.rgb = scaleSoftClip(color.rgb); + + //color.rgb = refcol.rgb; + color.rgb = vec3(0.0); + color.a = spec * sunAngle2; + + vec3 screenspacewavef = normalize((norm_mat*vec4(wavef, 1.0)).xyz); + + //frag_data[0] = color; + + // TODO: The non-obvious assignment below is copied from the pre-EEP WL shader code + // Unfortunately, fixing it causes a mismatch for EEP, and so it remains... for now + // SL-12975 (unfix pre-EEP broken alpha) + frag_data[0] = vec4(srgb_to_linear(color.rgb), 0.0); + + frag_data[1] = vec4(1.0, 0.1, 0.0, 0.0); // occlusion, roughness, metalness + frag_data[2] = vec4(encode_normal(screenspacewavef.xyz), 0.0, GBUFFER_FLAG_HAS_PBR);// normalxy, env intens, flags (atmo kill) + //frag_data[3] = vec4(srgb_to_linear(refcol.rgb),0); + frag_data[3] = vec4(0, 0, 0, 0); + + + //frag_data[0] = vec4(0.0,0,0,0); + //frag_data[1] = vec4(0, 1.0, 0.0, 0.0); + //frag_data[3] = vec4(0); +} |