diff options
3 files changed, 56 insertions, 35 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl index 9172789b38..d48aeb98b6 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl @@ -44,8 +44,10 @@ VARYING vec3 camera_ray; uniform sampler2D depthMap; uniform sampler2D normalMap; +uniform sampler2D specularRect; uniform sampler2D sceneMap; uniform sampler2D diffuseRect; +uniform sampler2D diffuseMap; vec3 getNorm(vec2 screenpos); float getDepth(vec2 pos_screen); @@ -54,45 +56,63 @@ float linearDepth01(float d, float znear, float zfar); vec4 getPositionWithDepth(vec2 pos_screen, float depth); vec4 getPosition(vec2 pos_screen); - -bool traceScreenRay(vec3 position, vec3 reflection, out vec3 hitColor, out float hitDepth, float depth, sampler2D textureFrame); +vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensity); +bool traceScreenRay(vec3 position, vec3 reflection, out vec4 hitColor, out float hitDepth, float depth, sampler2D textureFrame); float random (vec2 uv); void main() { vec2 tc = vary_fragcoord.xy; float depth = linearDepth01(getDepth(tc), zNear, zFar); + vec3 n = vec3(0, 0, 1); + float envIntensity; + vec4 norm = getNormalEnvIntensityFlags(tc, n, envIntensity); // need `norm.w` for GET_GBUFFER_FLAG() vec3 pos = getPositionWithDepth(tc, getDepth(tc)).xyz; + vec4 spec = texture2D(specularRect, tc); vec3 viewPos = camera_ray * depth; - vec3 rayDirection = normalize(reflect(normalize(viewPos), getNorm(tc))) * -viewPos.z; + vec3 rayDirection = normalize(reflect(normalize(viewPos), n)) * -viewPos.z; vec2 hitpixel; - vec3 hitpoint; + vec4 hitpoint; + vec4 diffuse = texture2D(diffuseRect, tc); + vec3 specCol = spec.rgb; + + if (GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_PBR)) { + vec3 orm = specCol.rgb; + float perceptualRoughness = orm.g; + float metallic = orm.b; + vec3 f0 = vec3(0.04); + vec3 baseColor = diffuse.rgb; + + vec3 diffuseColor = baseColor.rgb*(vec3(1.0)-f0); + + specCol = mix(f0, baseColor.rgb, metallic); + } vec2 uv2 = tc * screen_res; float c = (uv2.x + uv2.y) * 0.125; float jitter = mod( c, 1.0); - vec3 firstBasis = normalize(cross(vec3(0.f, 0.f, 1.f), rayDirection)); + vec3 firstBasis = normalize(cross(vec3(1.f, 1.f, 1.f), rayDirection)); vec3 secondBasis = normalize(cross(rayDirection, firstBasis)); - frag_color.rgb = texture(diffuseRect, tc).rgb; + frag_color = texture(diffuseMap, tc); vec4 collectedColor; - for (int i = 0; i < 1; i++) { - vec2 coeffs = vec2(random(tc + vec2(0, i)) + random(tc + vec2(i, 0))) * 0.25; + + vec2 screenpos = 1 - abs(tc * 2 - 1); + float vignette = clamp((screenpos.x * screenpos.y) * 16,0, 1); + vignette *= clamp((dot(normalize(viewPos), n) * 0.5 + 0.5 - 0.2) * 8, 0, 1); + vignette *= min(linearDepth(getDepth(tc), zNear, zFar) / zFar, 1); + int totalSamples = 4; + for (int i = 0; i < totalSamples; i++) { + vec2 coeffs = vec2(random(tc + vec2(0, i)) + random(tc + vec2(i, 0))); vec3 reflectionDirectionRandomized = rayDirection + firstBasis * coeffs.x + secondBasis * coeffs.y; - bool hit = traceScreenRay(pos, reflectionDirectionRandomized, hitpoint, depth, depth, diffuseRect); + bool hit = traceScreenRay(pos, reflectionDirectionRandomized, hitpoint, depth, depth, diffuseMap); if (hit) { - vec2 screenpos = tc * 2 - 1; - float vignette = 1;// clamp((1 - dot(screenpos, screenpos)) * 4,0, 1); - vignette *= dot(normalize(viewPos), getNorm(tc)) * 0.5 + 0.5; - vignette *= min(linearDepth(getDepth(tc), zNear, zFar) / (zFar * 0.0125), 1); - collectedColor.rgb = hitpoint * vignette * 0.25; - frag_color.rgb = hitpoint; + collectedColor += hitpoint; + collectedColor.rgb *= specCol.rgb; } } - //frag_color.rgb = collectedColor.rgb; - - + collectedColor *= vignette; - frag_color.a = 1.0; + frag_color += collectedColor; } diff --git a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl index 5eefd99d00..f8c6e5701a 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl @@ -52,28 +52,28 @@ vec2 generateProjectedPosition(vec3 pos){ bool isBinarySearchEnabled = true; bool isAdaptiveStepEnabled = true; -bool isExponentialStepEnabled = false; +bool isExponentialStepEnabled = true; bool debugDraw = false; -int iterationCount = 100; -float rayStep = 0.2; -float distanceBias = 0.05; +int iterationCount = 40; +float rayStep = 0.1; +float distanceBias = 0.02; float depthRejectBias = 0.001; float epsilon = 0.1; -bool traceScreenRay(vec3 position, vec3 reflection, out vec3 hitColor, out float hitDepth, float depth, sampler2D textureFrame) { +bool traceScreenRay(vec3 position, vec3 reflection, out vec4 hitColor, out float hitDepth, float depth, sampler2D textureFrame) { vec3 step = rayStep * reflection; vec3 marchingPosition = position + step; float delta; float depthFromScreen; vec2 screenPosition; bool hit = false; - hitColor = vec3(0); + hitColor = vec4(0); int i = 0; if (depth > depthRejectBias) { for (; i < iterationCount && !hit; i++) { screenPosition = generateProjectedPosition(marchingPosition); - depthFromScreen = abs(getPositionWithDepth(screenPosition, linearDepth(getDepth(screenPosition), zNear, zFar)).z); + depthFromScreen = linearDepth(getDepth(screenPosition), zNear, zFar); delta = abs(marchingPosition.z) - depthFromScreen; if (depth < depthFromScreen + epsilon && depth > depthFromScreen - epsilon) { @@ -81,10 +81,10 @@ bool traceScreenRay(vec3 position, vec3 reflection, out vec3 hitColor, out float } if (abs(delta) < distanceBias) { - vec3 color = vec3(1); + vec4 color = vec4(1); if(debugDraw) - color = vec3( 0.5+ sign(delta)/2,0.3,0.5- sign(delta)/2); - hitColor = texture(textureFrame, screenPosition).xyz * color; + color = vec4( 0.5+ sign(delta)/2,0.3,0.5- sign(delta)/2, 0); + hitColor = texture(textureFrame, screenPosition) * color; hitDepth = depthFromScreen; hit = true; break; @@ -114,7 +114,7 @@ bool traceScreenRay(vec3 position, vec3 reflection, out vec3 hitColor, out float marchingPosition = marchingPosition - step * sign(delta); screenPosition = generateProjectedPosition(marchingPosition); - depthFromScreen = abs(getPositionWithDepth(screenPosition, getDepth(screenPosition)).z); + depthFromScreen = linearDepth(getDepth(screenPosition), zNear, zFar); delta = abs(marchingPosition.z) - depthFromScreen; if (depth < depthFromScreen + epsilon && depth > depthFromScreen - epsilon) { @@ -122,10 +122,10 @@ bool traceScreenRay(vec3 position, vec3 reflection, out vec3 hitColor, out float } if (abs(delta) < distanceBias && depthFromScreen != (depth - distanceBias)) { - vec3 color = vec3(1); + vec4 color = vec4(1); if(debugDraw) - color = vec3( 0.5+ sign(delta)/2,0.3,0.5- sign(delta)/2); - hitColor = texture(textureFrame, screenPosition).xyz * color; + color = vec4( 0.5+ sign(delta)/2,0.3,0.5- sign(delta)/2, 0); + hitColor = texture(textureFrame, screenPosition) * color; hitDepth = depthFromScreen; hit = true; break; diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index dff84bda0e..82194163b3 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -7620,7 +7620,7 @@ void LLPipeline::renderFinalize() LLRenderTarget *screen_target = &mRT->screen; screen_target->bindTarget(); - S32 channel = gPostScreenSpaceReflectionProgram.enableTexture(LLShaderMgr::DIFFUSE_MAP, mRT->fxaaBuffer.getUsage()); + S32 channel = gPostScreenSpaceReflectionProgram.enableTexture(LLShaderMgr::DIFFUSE_MAP, screen_target->getUsage()); if (channel > -1) { screen_target->bindTexture(0, channel, LLTexUnit::TFO_POINT); @@ -7628,8 +7628,9 @@ void LLPipeline::renderFinalize() } { - LLGLDisable blend(GL_BLEND); + LLGLDisable blend(GL_BLEND); LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); + stop_glerror(); mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3); stop_glerror(); |