diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class3')
10 files changed, 196 insertions, 122 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/fullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class3/deferred/fullbrightShinyF.glsl index 03dc3d7113..5e38864d38 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/fullbrightShinyF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/fullbrightShinyF.glsl @@ -48,7 +48,7 @@ vec3 linear_to_srgb(vec3 c); vec3 srgb_to_linear(vec3 c); // reflection probe interface -void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, +void sampleReflectionProbesLegacy(out vec3 ambenv, out vec3 glossenv, out vec3 legacyenv, vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit_linear); void applyLegacyEnv(inout vec3 color, vec3 legacyenv, vec4 spec, vec3 pos, vec3 norm, float envIntensity); diff --git a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl index 7f871c0d5e..f8803f1a29 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl @@ -62,7 +62,7 @@ out vec4 frag_color; float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); #endif -void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, +void sampleReflectionProbesLegacy(out vec3 ambenv, out vec3 glossenv, out vec3 legacyenv, vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit_linear); 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); @@ -138,9 +138,9 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe float lit = 0.0f; float amb_da = ambiance; - if (da >= 0) + if (da >= 0.0) { - lit = max(da * dist_atten, 0.0); + lit = clamp(da * dist_atten, 0.0, 1.0); col = lit * light_col * diffuse; amb_da += (da*0.5 + 0.5) * ambiance; } @@ -159,10 +159,10 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe float nv = dot(n, npos); float vh = dot(npos, h); float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5; + float fres = pow(1.0 - dot(h, npos), 5.0)*0.4 + 0.5; - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + float gtdenom = 2.0 * nh; + float gt = max(0.0, min(gtdenom * nv / vh, gtdenom * da / vh)); if (nh > 0.0) { @@ -225,7 +225,7 @@ vec3 getNormal(inout float glossiness) #ifdef HAS_NORMAL_MAP vec4 vNt = texture(bumpMap, vary_texcoord1.xy); glossiness *= vNt.a; - vNt.xyz = vNt.xyz * 2 - 1; + vNt.xyz = vNt.xyz * 2.0 - 1.0; float sign = vary_sign; vec3 vN = vary_normal; vec3 vT = vary_tangent.xyz; @@ -284,10 +284,10 @@ float getShadow(vec3 pos, vec3 norm) #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) return sampleDirectionalShadow(pos, norm, vary_texcoord0.xy); #else - return 1; + return 1.; #endif #else - return 1; + return 1.; #endif } @@ -377,9 +377,9 @@ void main() float lit = min(nl*6.0, 1.0); float sa = nh; - float fres = pow(1 - vh, 5) * 0.4+0.5; - float gtdenom = 2 * nh; - float gt = max(0,(min(gtdenom * nv / vh, gtdenom * nl / vh))); + float fres = pow(1.0 - vh, 5.0) * 0.4+0.5; + float gtdenom = 2.0 * nh; + float gt = max(0.0,(min(gtdenom * nv / vh, gtdenom * nl / vh))); float scol = shadow*fres*texture(lightFunc, vec2(nh, glossiness)).r*gt/(nh*nl); color.rgb += lit*scol*sunlit_linear.rgb*spec.rgb; @@ -396,7 +396,7 @@ void main() applyLegacyEnv(color, legacyenv, spec, pos.xyz, norm.xyz, env); float cur_glare = max(max(legacyenv.r, legacyenv.g), legacyenv.b); - cur_glare = clamp(cur_glare, 0, 1); + cur_glare = clamp(cur_glare, 0.0, 1.0); cur_glare *= env; glare += cur_glare; } diff --git a/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl index 96cda1ef49..b11c2644aa 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl @@ -153,10 +153,10 @@ void main() if (spec.a > 0.0) { lit = min(nl * 6.0, 1.0) * dist_atten; - float fres = pow(1 - vh, 5) * 0.4 + 0.5; + float fres = pow(1.0 - vh, 5.0) * 0.4 + 0.5; - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * nl / vh)); + float gtdenom = 2.0 * nh; + float gt = max(0.0, min(gtdenom * nv / vh, gtdenom * nl / vh)); if (nh > 0.0) { diff --git a/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl index ceb37f36a5..6a248f25bc 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl @@ -134,9 +134,9 @@ void main() lit = min(nl*6.0, 1.0) * dist_atten; float sa = nh; - float fres = pow(1 - vh, 5) * 0.4+0.5; - float gtdenom = 2 * nh; - float gt = max(0,(min(gtdenom * nv / vh, gtdenom * nl / vh))); + float fres = pow(1.0 - vh, 5.0) * 0.4+0.5; + float gtdenom = 2.0 * nh; + float gt = max(0.0,(min(gtdenom * nv / vh, gtdenom * nl / vh))); if (nh > 0.0) { diff --git a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl index 5dfa196cf6..2f577f8459 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl @@ -38,6 +38,8 @@ uniform float max_probe_lod; uniform bool transparent_surface; +uniform int classic_mode; + #define MAX_REFMAP_COUNT 256 // must match LL_MAX_REFLECTION_PROBE_COUNT layout (std140) uniform ReflectionProbes @@ -739,7 +741,10 @@ void doProbeSample(inout vec3 ambenv, inout vec3 glossenv, vec3 refnormpersp = reflect(pos.xyz, norm.xyz); - ambenv = sampleProbeAmbient(pos, norm, amblit); + ambenv = amblit; + + if (classic_mode == 0) + ambenv = sampleProbeAmbient(pos, norm, amblit); float lod = (1.0-glossiness)*reflection_lods; glossenv = sampleProbes(pos, normalize(refnormpersp), lod); @@ -784,9 +789,6 @@ void sampleReflectionProbesWater(inout vec3 ambenv, inout vec3 glossenv, probeIndex[probeInfluences++] = 0; doProbeSample(ambenv, glossenv, tc, pos, norm, glossiness, false, amblit); - - // fudge factor to get PBR water at a similar luminance ot legacy water - glossenv *= 0.4; } void debugTapRefMap(vec3 pos, vec3 dir, float depth, int i, inout vec4 col) @@ -837,7 +839,7 @@ vec4 sampleReflectionProbesDebug(vec3 pos) return col; } -void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, +void sampleReflectionProbesLegacy(out vec3 ambenv, out vec3 glossenv, out vec3 legacyenv, vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit) { float reflection_lods = max_probe_lod; @@ -845,7 +847,10 @@ void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 refnormpersp = reflect(pos.xyz, norm.xyz); - ambenv = sampleProbeAmbient(pos, norm, amblit); + ambenv = amblit; + + if (classic_mode == 0) + ambenv = sampleProbeAmbient(pos, norm, amblit); if (glossiness > 0.0) { diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl index aac75a0739..6cec65ad83 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl @@ -69,7 +69,7 @@ vec3 scaleSoftClipFragLinear(vec3 l); // reflection probe interface void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv, vec2 tc, vec3 pos, vec3 norm, float glossiness, bool transparent, vec3 amblit_linear); -void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, +void sampleReflectionProbesLegacy(out vec3 ambenv, out vec3 glossenv, out vec3 legacyenv, vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit_linear); 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); @@ -104,6 +104,7 @@ vec3 pbrBaseLight(vec3 diffuseColor, vec3 atten); GBufferInfo getGBuffer(vec2 screenpos); +vec3 clampHDRRange(vec3 color); void adjustIrradiance(inout vec3 irradiance, float ambocc) { @@ -278,6 +279,7 @@ void main() float final_scale = 1; if (classic_mode > 0) final_scale = 1.1; - frag_color.rgb = max(color.rgb * final_scale, vec3(0)); //output linear since local lights will be added to this shader's results + + frag_color.rgb = clampHDRRange(color.rgb * final_scale); //output linear since local lights will be added to this shader's results frag_color.a = 0.0; } diff --git a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl index a46e3688dc..017f8bc844 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl @@ -199,7 +199,7 @@ void main() proj_tc.x > 0.0 && proj_tc.y > 0.0) { - float amb_da = 0; + float amb_da = 0.0; float lit = 0.0; if (nl > 0.0) @@ -222,10 +222,10 @@ void main() { dlit *= min(nl*6.0, 1.0) * dist_atten; - float fres = pow(1 - vh, 5)*0.4+0.5; + float fres = pow(1.0 - vh, 5.0)*0.4+0.5; - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * nl / vh)); + float gtdenom = 2.0 * nh; + float gt = max(0.0, min(gtdenom * nv / vh, gtdenom * nl / vh)); if (nh > 0.0) { @@ -259,7 +259,7 @@ void main() stc.x > 0.0 && stc.y > 0.0) { - final_color += color.rgb * texture2DLodSpecular(stc.xy, (1 - spec.a) * (proj_lod * 0.6)).rgb * shadow * envIntensity; + final_color += color.rgb * texture2DLodSpecular(stc.xy, (1.0 - spec.a) * (proj_lod * 0.6)).rgb * shadow * envIntensity; } } } diff --git a/indra/newview/app_settings/shaders/class3/deferred/waterHazeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/waterHazeF.glsl index 2bf785e773..091c25d15e 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/waterHazeF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/waterHazeF.glsl @@ -35,13 +35,25 @@ vec4 getWaterFogView(vec3 pos); uniform int above_water; +uniform sampler2D exclusionTex; + void main() { vec2 tc = vary_fragcoord.xy/vary_fragcoord.w*0.5+0.5; float depth = getDepth(tc.xy); + float mask = texture(exclusionTex, tc.xy).r; if (above_water > 0) { + // Just discard if we're in the exclusion mask. + // The previous invisiprim hack we're replacing would also crank up water fog desntiy. + // But doing that makes exclusion surfaces very slow as we'd need to render even more into the mask. + // - Geenz 2025-02-06 + if (mask < 1) + { + discard; + } + // we want to depth test when the camera is above water, but some GPUs have a hard time // with depth testing against render targets that are bound for sampling in the same shader // so we do it manually here @@ -51,11 +63,13 @@ void main() { discard; } + } vec4 pos = getPositionWithDepth(tc, depth); vec4 fogged = getWaterFogView(pos.xyz); + fogged.a = max(pow(fogged.a, 1.7), 0); frag_color = max(fogged, vec4(0)); //output linear since local lights will be added to this shader's results diff --git a/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl b/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl index 1c02dc764d..fa410e9f11 100644 --- a/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl +++ b/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl @@ -26,6 +26,7 @@ out vec4 frag_color; uniform sampler2D bumpMap; +uniform sampler2D exclusionTex; #ifdef TRANSPARENT_WATER uniform sampler2D screenTex; @@ -59,6 +60,9 @@ void mirrorClip(vec3 position); void main() { mirrorClip(vary_position); + vec2 screen_tc = (refCoord.xy/refCoord.z) * 0.5 + 0.5; + float water_mask = texture(exclusionTex, screen_tc).r; + vec4 color; //get detail normals @@ -68,8 +72,8 @@ void main() vec3 wavef = normalize(wave1+wave2+wave3); //figure out distortion vector (ripply) - vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5; - distort = distort+wavef.xy*refScale; + vec2 distort = screen_tc; + distort = mix(distort, distort+wavef.xy*refScale, water_mask); #ifdef TRANSPARENT_WATER vec4 fb = texture(screenTex, distort); diff --git a/indra/newview/app_settings/shaders/class3/environment/waterF.glsl b/indra/newview/app_settings/shaders/class3/environment/waterF.glsl index 8bf4ec0a7e..b9de4edc67 100644 --- a/indra/newview/app_settings/shaders/class3/environment/waterF.glsl +++ b/indra/newview/app_settings/shaders/class3/environment/waterF.glsl @@ -25,6 +25,8 @@ // class3/environment/waterF.glsl +#define WATER_MINIMAL 1 + out vec4 frag_color; #ifdef HAS_SUN_SHADOW @@ -86,23 +88,17 @@ uniform sampler2D screenTex; uniform sampler2D depthMap; #endif -uniform sampler2D refTex; +uniform sampler2D exclusionTex; -uniform float sunAngle; -uniform float sunAngle2; +uniform int classic_mode; uniform vec3 lightDir; uniform vec3 specular; -uniform float lightExp; +uniform float blurMultiplier; uniform float refScale; uniform float kd; -uniform vec2 screenRes; uniform vec3 normScale; uniform float fresnelScale; uniform float fresnelOffset; -uniform float blurMultiplier; -uniform vec4 waterFogColor; -uniform vec3 waterFogColorLinear; - //bigWave is (refCoord.w, view.w); in vec4 refCoord; @@ -122,6 +118,10 @@ vec3 BlendNormal(vec3 bump1, vec3 bump2) vec3 srgb_to_linear(vec3 col); vec3 linear_to_srgb(vec3 col); +vec3 atmosLighting(vec3 light); +vec3 scaleSoftClip(vec3 light); +vec3 toneMapNoExposure(vec3 color); + vec3 vN, vT, vB; vec3 transform_normal(vec3 vNt) @@ -132,59 +132,109 @@ vec3 transform_normal(vec3 vNt) void sampleReflectionProbesWater(inout vec3 ambenv, inout vec3 glossenv, vec2 tc, vec3 pos, vec3 norm, float glossiness, vec3 amblit_linear); +void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv, + vec2 tc, vec3 pos, vec3 norm, float glossiness, bool transparent, vec3 amblit_linear); + +/* +void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, + vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit); +*/ + + vec3 getPositionWithNDC(vec3 ndc); +void generateWaveNormals(out vec3 wave1, out vec3 wave2, out vec3 wave3) +{ + // Generate all of our wave normals. + // We layer these back and forth. + + vec2 bigwave = vec2(refCoord.w, view.w); + + vec3 wave1_a = texture(bumpMap, bigwave).xyz * 2.0 - 1.0; + vec3 wave2_a = texture(bumpMap, littleWave.xy).xyz * 2.0 - 1.0; + vec3 wave3_a = texture(bumpMap, littleWave.zw).xyz * 2.0 - 1.0; + + vec3 wave1_b = texture(bumpMap2, bigwave).xyz * 2.0 - 1.0; + vec3 wave2_b = texture(bumpMap2, littleWave.xy).xyz * 2.0 - 1.0; + vec3 wave3_b = texture(bumpMap2, littleWave.zw).xyz * 2.0 - 1.0; + + wave1 = BlendNormal(wave1_a, wave1_b); + wave2 = BlendNormal(wave2_a, wave2_b); + wave3 = BlendNormal(wave3_a, wave3_b); +} + +void calculateFresnelFactors(out vec3 df3, out vec2 df2, vec3 viewVec, vec3 wave1, vec3 wave2, vec3 wave3, vec3 wavef) +{ + // We calculate the fresnel here. + // We do this by getting the dot product for each sets of waves, and applying scale and offset. + + df3 = max(vec3(0), vec3( + dot(viewVec, wave1), + dot(viewVec, (wave2 + wave3) * 0.5), + dot(viewVec, wave3) + ) * fresnelScale + fresnelOffset); + + df3 *= df3; + + df2 = max(vec2(0), vec2( + df3.x + df3.y + df3.z, + dot(viewVec, wavef) * fresnelScale + fresnelOffset + )); +} + void main() { mirrorClip(vary_position); + vN = vary_normal; vT = vary_tangent; vB = cross(vN, vT); vec3 pos = vary_position.xyz; + float linear_depth = 1.0 / -pos.z; float dist = length(pos.xyz); //normalize view vector vec3 viewVec = normalize(pos.xyz); - //get wave normals - vec2 bigwave = vec2(refCoord.w, view.w); - vec3 wave1_a = texture(bumpMap, bigwave, -2 ).xyz*2.0-1.0; - vec3 wave2_a = texture(bumpMap, littleWave.xy).xyz*2.0-1.0; - vec3 wave3_a = texture(bumpMap, littleWave.zw).xyz*2.0-1.0; + // Setup our waves. - vec3 wave1_b = texture(bumpMap2, bigwave ).xyz*2.0-1.0; - vec3 wave2_b = texture(bumpMap2, littleWave.xy).xyz*2.0-1.0; - vec3 wave3_b = texture(bumpMap2, littleWave.zw).xyz*2.0-1.0; + vec3 wave1 = vec3(0, 0, 1); + vec3 wave2 = vec3(0, 0, 1); + vec3 wave3 = vec3(0, 0, 1); - //wave1_a = wave2_a = wave3_a = wave1_b = wave2_b = wave3_b = vec3(0,0,1); - - vec3 wave1 = BlendNormal(wave1_a, wave1_b); - vec3 wave2 = BlendNormal(wave2_a, wave2_b); - vec3 wave3 = BlendNormal(wave3_a, wave3_b); + generateWaveNormals(wave1, wave2, wave3); + float dmod = sqrt(dist); vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5; - //wave1 = transform_normal(wave1); - //wave2 = transform_normal(wave2); - //wave3 = transform_normal(wave3); - vec3 wavef = (wave1 + wave2 * 0.4 + wave3 * 0.6) * 0.5; - vec3 waver = wavef*3; + vec3 df3 = vec3(0); + vec2 df2 = vec2(0); + + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + calcAtmosphericVarsLinear(pos.xyz, wavef, vary_light_dir, sunlit, amblit, additive, atten); + + calculateFresnelFactors(df3, df2, normalize(view.xyz), wave1, wave2, wave3, wavef); + + vec3 waver = wavef*3.0; vec3 up = transform_normal(vec3(0,0,1)); - float vdu = -dot(viewVec, up)*2; + float vdu = -dot(viewVec, up)*2.0; - vec3 wave_ibl = wavef; + vec3 wave_ibl = wavef * normScale; wave_ibl.z *= 2.0; wave_ibl = transform_normal(normalize(wave_ibl)); vec3 norm = transform_normal(normalize(wavef)); - vdu = clamp(vdu, 0, 1); - wavef.z *= max(vdu*vdu*vdu, 0.1); + vdu = clamp(vdu, 0.0, 1.0); + //wavef.z *= max(vdu*vdu*vdu, 0.1); wavef = normalize(wavef); @@ -194,62 +244,71 @@ void main() float dist2 = dist; dist = max(dist, 5.0); - float dmod = sqrt(dist); - //figure out distortion vector (ripply) - vec2 distort2 = distort + waver.xy * refScale / max(dmod, 1.0); + vec2 distort2 = distort + waver.xy * refScale / max(dmod, 1.0) * 2.0; distort2 = clamp(distort2, vec2(0), vec2(0.999)); - vec3 sunlit; - vec3 amblit; - vec3 additive; - vec3 atten; - float shadow = 1.0f; + float water_mask = texture(exclusionTex, distort).r; + #ifdef HAS_SUN_SHADOW shadow = sampleDirectionalShadow(pos.xyz, norm.xyz, distort); #endif - calcAtmosphericVarsLinear(pos.xyz, wavef, vary_light_dir, sunlit, amblit, additive, atten); + vec3 sunlit_linear = sunlit; + float fade = 1.0; +#ifdef TRANSPARENT_WATER + float depth = texture(depthMap, distort).r; - vec3 sunlit_linear = srgb_to_linear(sunlit); + vec3 refPos = getPositionWithNDC(vec3(distort*2.0-vec2(1.0), depth*2.0-1.0)); -#ifdef TRANSPARENT_WATER - vec4 fb = texture(screenTex, distort2); - float depth = texture(depthMap, distort2).r; - vec3 refPos = getPositionWithNDC(vec3(distort2*2.0-vec2(1.0), depth*2.0-1.0)); + // Calculate some distance fade in the water to better assist with refraction blending and reducing the refraction texture's "disconnect". +#ifdef SHORELINE_FADE + fade = max(0.0,min(1.0, (pos.z - refPos.z) / 10.0)); +#else + fade = 1.0; +#endif + fade *= water_mask; + distort2 = mix(distort, distort2, min(1.0, fade * 10.0)); + depth = texture(depthMap, distort2).r; + + refPos = getPositionWithNDC(vec3(distort2 * 2.0 - vec2(1.0), depth * 2.0 - 1.0)); - if (refPos.z > pos.z-0.05) + if (pos.z < refPos.z - 0.05) { - //we sampled an above water sample, don't distort distort2 = distort; - fb = texture(screenTex, distort2); - depth = texture(depthMap, distort2).r; - refPos = getPositionWithNDC(vec3(distort2 * 2.0 - vec2(1.0), depth * 2.0 - 1.0)); } + vec4 fb = texture(screenTex, distort2); + #else vec4 fb = applyWaterFogViewLinear(viewVec*2048.0, vec4(1.0)); -#endif - // fudge sample on other side of water to be a tad darker - fb.rgb *= 0.75; + if (water_mask < 1.0) + discard; +#endif - float metallic = 0.0; - float perceptualRoughness = 0.05; + float metallic = 1.0; + float perceptualRoughness = blurMultiplier; float gloss = 1.0 - perceptualRoughness; vec3 irradiance = vec3(0); vec3 radiance = vec3(0); - sampleReflectionProbesWater(irradiance, radiance, distort2, pos.xyz, wave_ibl.xyz, gloss, amblit); + vec3 legacyenv = vec3(0); - irradiance = vec3(0); + // TODO: Make this an option. +#ifdef WATER_MINIMAL + sampleReflectionProbesWater(irradiance, radiance, distort2, pos.xyz, wave_ibl.xyz, gloss, amblit); +#elif WATER_MINIMAL_PLUS + sampleReflectionProbes(irradiance, radiance, distort2, pos.xyz, wave_ibl.xyz, gloss, false, amblit); +#endif vec3 diffuseColor = vec3(0); vec3 specularColor = vec3(0); - calcDiffuseSpecular(vec3(1), metallic, diffuseColor, specularColor); + vec3 specular_linear = srgb_to_linear(specular); + calcDiffuseSpecular(specular_linear, metallic, diffuseColor, specularColor); vec3 v = -normalize(pos.xyz); @@ -257,46 +316,36 @@ void main() float ao = 1.0; vec3 light_dir = transform_normal(lightDir); - perceptualRoughness = 0.0; - metallic = 1.0; - float NdotV = clamp(abs(dot(norm, v)), 0.001, 1.0); - float nl = 0; + float nl = 0.0; vec3 diffPunc = vec3(0); vec3 specPunc = vec3(0); - pbrPunctual(vec3(0), specularColor, 0.1, metallic, normalize(wavef+up*max(dist, 32.0)/32.0*(1.0-vdu)), v, normalize(light_dir), nl, diffPunc, specPunc); - - vec3 punctual = clamp(nl * (diffPunc + specPunc), vec3(0), vec3(10)); - - vec3 color = punctual * sunlit_linear * 2.75 * shadow; - vec3 iblDiff; - vec3 iblSpec; - pbrIbl(vec3(0), vec3(1), radiance, vec3(0), ao, NdotV, 0.0, iblDiff, iblSpec); - - color += iblDiff + iblSpec; + pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, normalize(wavef+up*max(dist, 32.0)/32.0*(1.0-vdu)), v, normalize(light_dir), nl, diffPunc, specPunc); - float nv = clamp(abs(dot(norm.xyz, v)), 0.001, 1.0); - vec2 brdf = BRDF(clamp(nv, 0, 1), 1.0); - float f = 1.0-brdf.y; //1.0 - (brdf.x+brdf.y); - f *= 0.9; - f *= f; + vec3 punctual = clamp(nl * (diffPunc + specPunc), vec3(0), vec3(10)) * sunlit_linear * shadow * atten; + radiance *= df2.y; + //radiance = toneMapNoExposure(radiance); + vec3 color = vec3(0); + color = mix(fb.rgb, radiance, min(1.0, df2.x)) + punctual.rgb; - // incoming scale is [0, 1] with 0.5 being default - // shift to 0.5 to 1.5 - f *= (fresnelScale - 0.5)+1.0; + float water_haze_scale = 4.0; - // incoming offset is [0, 1] with 0.5 being default - // shift from -1 to 1 - f += (fresnelOffset - 0.5) * 2.0; + if (classic_mode > 0) + water_haze_scale = 1.0; - f = clamp(f, 0, 1); + // This looks super janky, but we do this to restore water haze in the distance. + // These values were finagled in to try and bring back some of the distant brightening on legacy water. Also works reasonably well on PBR skies such as PBR midday. + // color = mix(color, additive * water_haze_scale, (1 - atten)); - color = ((1.0 - f) * color) + fb.rgb; + // We shorten the fade here at the shoreline so it doesn't appear too soft from a distance. + fade *= 60.0; + fade = min(1.0, fade); + color = mix(fb.rgb, color, fade); - float spec = min(max(max(punctual.r, punctual.g), punctual.b), 0.05); + float spec = min(max(max(punctual.r, punctual.g), punctual.b), 0.0); - frag_color = max(vec4(color, spec), vec4(0)); + frag_color = min(vec4(1),max(vec4(color.rgb, spec * water_mask), vec4(0))); } |