From 452c8e0ea40da1de684c80b84ffa9ec712f72ed2 Mon Sep 17 00:00:00 2001 From: Rye Date: Thu, 11 Sep 2025 20:54:32 -0400 Subject: Follow up fixes for Apple Silicon (#4662) * Remove GLM sse flag from cmake that was moved to llpreprocessor.h * Further reduce performance loss of HDR and Sharpening on bandwith-constrained gpu by combining gamma correction into tonemap/sharpening shader passes * Update SSE2NEON to 1.8.0 to fix random render nans * Fix occasional startup crash from LLCachedControl being declared in global scope --- .../class1/deferred/postDeferredTonemap.glsl | 28 ++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/postDeferredTonemap.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredTonemap.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredTonemap.glsl index 1f01c7f16a..b1218d61af 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredTonemap.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredTonemap.glsl @@ -31,11 +31,25 @@ uniform sampler2D diffuseRect; in vec2 vary_fragcoord; +#ifdef GAMMA_CORRECT +uniform float gamma; +#endif + vec3 linear_to_srgb(vec3 cl); vec3 toneMap(vec3 color); vec3 clampHDRRange(vec3 color); +#ifdef GAMMA_CORRECT +vec3 legacyGamma(vec3 color) +{ + vec3 c = 1. - clamp(color, vec3(0.), vec3(1.)); + c = 1. - pow(c, vec3(gamma)); // s/b inverted already CPU-side + + return c; +} +#endif + void main() { //this is the one of the rare spots where diffuseRect contains linear color values (not sRGB) @@ -47,8 +61,18 @@ void main() diff.rgb = clamp(diff.rgb, vec3(0.0), vec3(1.0)); #endif - diff.rgb = clampHDRRange(diff.rgb); +#ifdef GAMMA_CORRECT + diff.rgb = linear_to_srgb(diff.rgb); + +#ifdef LEGACY_GAMMA + diff.rgb = legacyGamma(diff.rgb); +#endif + +#endif + + diff.rgb = clamp(diff.rgb, vec3(0.0), vec3(1.0)); // We should always be 0-1 past this point + //debugExposure(diff.rgb); - frag_color = max(diff, vec4(0)); + frag_color = diff; } -- cgit v1.2.3