diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1')
7 files changed, 55 insertions, 69 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl index 1c2034de69..2ec859fdae 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl @@ -179,6 +179,13 @@ vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensi return packedNormalEnvIntensityFlags; } +// get linear depth value given a depth buffer sample d and znear and zfar values +float linearDepth(float d, float znear, float zfar) +{ + d = d * 2.0 - 1.0; + return znear * 2.0 * zfar / (zfar + znear - d * (zfar - znear)); +} + float getDepth(vec2 pos_screen) { float depth = texture2DRect(depthMap, pos_screen).r; diff --git a/indra/newview/app_settings/shaders/class1/environment/underWaterF.glsl b/indra/newview/app_settings/shaders/class1/environment/underWaterF.glsl index 8c8bd6d0d5..ad105c616c 100644 --- a/indra/newview/app_settings/shaders/class1/environment/underWaterF.glsl +++ b/indra/newview/app_settings/shaders/class1/environment/underWaterF.glsl @@ -23,55 +23,10 @@ * $/LicenseInfo$ */ -#ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; -#else -#define frag_color gl_FragColor -#endif - -uniform sampler2D diffuseMap; -uniform sampler2D bumpMap; -uniform sampler2D screenTex; -uniform sampler2D refTex; -uniform sampler2D screenDepth; - -uniform vec4 fogCol; -uniform vec3 lightDir; -uniform vec3 specular; -uniform float lightExp; -uniform vec2 fbScale; -uniform float refScale; -uniform float znear; -uniform float zfar; -uniform float kd; -uniform vec4 waterPlane; -uniform vec3 eyeVec; -uniform vec4 waterFogColor; -uniform float waterFogKS; -uniform vec2 screenRes; - -//bigWave is (refCoord.w, view.w); -VARYING vec4 refCoord; -VARYING vec4 littleWave; -VARYING vec4 view; - -vec4 applyWaterFogView(vec3 pos, vec4 color); +// debug stub void main() { - vec4 color; - - //get detail normals - vec3 wave1 = texture2D(bumpMap, vec2(refCoord.w, view.w)).xyz*2.0-1.0; - vec3 wave2 = texture2D(bumpMap, littleWave.xy).xyz*2.0-1.0; - vec3 wave3 = texture2D(bumpMap, littleWave.zw).xyz*2.0-1.0; - 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; - - vec4 fb = texture2D(screenTex, distort); - - frag_color = applyWaterFogView(view.xyz, fb); + frag_color = vec4(0, 1, 1, 0); } diff --git a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl index 7dbba12502..011b3c8643 100644 --- a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl +++ b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl @@ -75,10 +75,16 @@ vec4 applyWaterFogView(vec3 pos, vec4 color) vec4 applyWaterFogViewLinear(vec3 pos, vec4 color) { + if (dot(pos, waterPlane.xyz) + waterPlane.w > 0.0) + { + return color; + } + vec3 view = normalize(pos); //normalize view vector float es = -(dot(view, waterPlane.xyz)); + //find intersection point with water plane and eye vector //get eye depth diff --git a/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl index 63e2fce40f..b633813819 100644 --- a/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl +++ b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl @@ -177,10 +177,10 @@ float computeLod(float pdf) return lod; } -vec3 filterColor(vec3 N) +vec4 filterColor(vec3 N) { //return textureLod(uCubeMap, N, 3.0).rgb; - vec3 color = vec3(0.f); + vec4 color = vec4(0.f); float weight = 0.0f; for(int i = 0; i < u_sampleCount; ++i) @@ -198,7 +198,7 @@ vec3 filterColor(vec3 N) lod = clamp(lod, 0, 7); // sample lambertian at a lower resolution to avoid fireflies - vec3 lambertian = textureLod(reflectionProbes, vec4(H, sourceIdx), lod).rgb; + vec4 lambertian = textureLod(reflectionProbes, vec4(H, sourceIdx), lod); color += lambertian; } @@ -212,16 +212,16 @@ vec3 filterColor(vec3 N) color /= float(u_sampleCount); } - return color.rgb ; + return color; } // entry point void main() { - vec3 color = vec3(0); + vec4 color = vec4(0); color = filterColor(vary_dir); - frag_color = vec4(color,1.0); + frag_color = color; } diff --git a/indra/newview/app_settings/shaders/class1/interface/occlusionF.glsl b/indra/newview/app_settings/shaders/class1/interface/occlusionF.glsl index db130e456c..f5d2804c7f 100644 --- a/indra/newview/app_settings/shaders/class1/interface/occlusionF.glsl +++ b/indra/newview/app_settings/shaders/class1/interface/occlusionF.glsl @@ -23,13 +23,13 @@ * $/LicenseInfo$ */ -#ifdef DEFINE_GL_FRAGCOLOR -out vec4 frag_color; -#else -#define frag_color gl_FragColor -#endif +out vec4 frag_data[4]; void main() { - frag_color = vec4(1,1,1,1); + // emissive red PBR material for debugging + frag_data[0] = vec4(0, 0, 0, 0); + frag_data[1] = vec4(0, 0, 0, 0); + frag_data[2] = vec4(1, 0, 0, GBUFFER_FLAG_HAS_PBR); + frag_data[3] = vec4(1, 0, 0, 0); } diff --git a/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl index bb4a79247d..f4879b52de 100644 --- a/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl +++ b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl @@ -26,11 +26,7 @@ /*[EXTRA_CODE_HERE]*/ -#ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; -#else -#define frag_color gl_FragColor -#endif uniform samplerCubeArray reflectionProbes; uniform int sourceIdx; @@ -122,11 +118,11 @@ float D_GGX(float dotNH, float roughness) return (alpha2)/(PI * denom*denom); } -vec3 prefilterEnvMap(vec3 R) +vec4 prefilterEnvMap(vec3 R) { vec3 N = R; vec3 V = R; - vec3 color = vec3(0.0); + vec4 color = vec4(0.0); float totalWeight = 0.0; float envMapDim = 256.0; int numSamples = 4; @@ -157,7 +153,7 @@ vec3 prefilterEnvMap(vec3 R) // Biased (+1.0) mip level for better result float mip = roughness == 0.0 ? 0.0 : clamp(0.5 * log2(omegaS / omegaP) + 1.0, 0.0f, 7.f); //float mip = clamp(0.5 * log2(omegaS / omegaP) + 1.0, 0.0f, 7.f); - color += textureLod(reflectionProbes, vec4(L,sourceIdx), mip).rgb * dotNL; + color += textureLod(reflectionProbes, vec4(L,sourceIdx), mip) * dotNL; totalWeight += dotNL; } @@ -168,6 +164,6 @@ vec3 prefilterEnvMap(vec3 R) void main() { vec3 N = normalize(vary_dir); - frag_color = vec4(prefilterEnvMap(N), 1.0); + frag_color = prefilterEnvMap(N); } // ============================================================================================================= diff --git a/indra/newview/app_settings/shaders/class1/interface/reflectionmipF.glsl b/indra/newview/app_settings/shaders/class1/interface/reflectionmipF.glsl index e8452a9c14..9dd97a80b2 100644 --- a/indra/newview/app_settings/shaders/class1/interface/reflectionmipF.glsl +++ b/indra/newview/app_settings/shaders/class1/interface/reflectionmipF.glsl @@ -33,10 +33,20 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -uniform sampler2DRect screenMap; +// NOTE screenMap should always be texture channel 0 and +// depthmap should always be channel 1 +uniform sampler2DRect diffuseRect; +uniform sampler2DRect depthMap; + +uniform float resScale; +uniform float znear; +uniform float zfar; VARYING vec2 vary_texcoord0; +// get linear depth value given a depth buffer sample d and znear and zfar values +float linearDepth(float d, float znear, float zfar); + void main() { #if 0 @@ -74,6 +84,18 @@ void main() frag_color = vec4(color, 1.0); #else - frag_color = vec4(texture2DRect(screenMap, vary_texcoord0.xy).rgb, 1.0); + vec2 depth_tc = vary_texcoord0.xy * resScale; + float depth = texture(depthMap, depth_tc).r; + float dist = linearDepth(depth, znear, zfar); + + // convert linear depth to distance + vec3 v; + v.xy = depth_tc / 512.0 * 2.0 - 1.0; + v.z = 1.0; + v = normalize(v); + dist /= v.z; + + vec3 col = texture2DRect(diffuseRect, vary_texcoord0.xy).rgb; + frag_color = vec4(col, dist/256.0); #endif } |