From c1bde75768e1374d4f094936d52ed29f6f5d3cba Mon Sep 17 00:00:00 2001 From: RunitaiLinden Date: Fri, 8 Mar 2024 12:01:20 -0600 Subject: HDRI Local Preview (#953) * #926 WIP - HDRI import prototype v0 * #926 WIP -- add OpenEXR to autobuild.xml * #926 WIP -- Add OpenEXR cmake * #926 WIP -- Attempt at using OpenEXR autobuild package and don't hard code .exr file to load * #926 Unmangle autobuild.xml and get dll's in the right place (thanks, Caladbolg!) * implement mac shared libs plumbing for OpenEXR for secondlife/viewer#926 * Fix Xcode/clang compile error regarding new[]/delete[] mismatch * #926 HDRI Preview finishing touches. - Full ACES when HDRI is enabled - Fix for probes getting stuck paused - Add exposure and rotation controls --------- Co-authored-by: Brad Linden --- .../app_settings/shaders/class1/deferred/skyF.glsl | 23 +++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/skyF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl index 9d9ba49d82..cc5280d929 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl @@ -27,6 +27,13 @@ in vec3 vary_HazeColor; in float vary_LightNormPosDot; +#ifdef HAS_HDRI +in vec3 vary_position; +uniform float sky_hdr_scale; +uniform mat3 env_mat; +uniform sampler2D environmentMap; +#endif + uniform sampler2D rainbow_map; uniform sampler2D halo_map; @@ -37,6 +44,9 @@ uniform float ice_level; out vec4 frag_data[4]; vec3 srgb_to_linear(vec3 c); +vec3 linear_to_srgb(vec3 c); + +#define PI 3.14159265 ///////////////////////////////////////////////////////////////////////// // The fragment shader for the sky @@ -71,6 +81,14 @@ vec3 halo22(float d) void main() { +#ifdef HAS_HDRI + vec3 pos = normalize(vary_position); + pos = env_mat * pos; + vec2 texCoord = vec2(atan(pos.z, pos.x) + PI, acos(pos.y)) / vec2(2.0 * PI, PI); + vec3 color = textureLod(environmentMap, texCoord.xy, 0).rgb * sky_hdr_scale; + color = min(color, vec3(8192*8192*16)); +#else + // Potential Fill-rate optimization. Add cloud calculation // back in and output alpha of 0 (so that alpha culling kills // the fragment) if the sky wouldn't show up because the clouds @@ -86,9 +104,12 @@ void main() color.rgb *= 2.; color.rgb = clamp(color.rgb, vec3(0), vec3(5)); +#endif + frag_data[0] = vec4(0); frag_data[1] = vec4(0); - frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_SKIP_ATMOS); //1.0 in norm.w masks off fog + frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_SKIP_ATMOS); frag_data[3] = vec4(color.rgb, 1.0); + } -- cgit v1.2.3 From 457b720fd9b2ced6f288d4bbc71045cefaed4a49 Mon Sep 17 00:00:00 2001 From: RunitaiLinden Date: Tue, 12 Mar 2024 14:26:21 -0500 Subject: #965 Fix for EEP skies being too bright --- indra/newview/app_settings/shaders/class1/deferred/skyF.glsl | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/skyF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl index cc5280d929..596e9321e8 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl @@ -86,7 +86,9 @@ void main() pos = env_mat * pos; vec2 texCoord = vec2(atan(pos.z, pos.x) + PI, acos(pos.y)) / vec2(2.0 * PI, PI); vec3 color = textureLod(environmentMap, texCoord.xy, 0).rgb * sky_hdr_scale; - color = min(color, vec3(8192*8192*16)); + color = min(color, vec3(8192*8192*16)); // stupidly large value arrived at by binary search -- avoids framebuffer corruption from some HDRIs + + frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_HAS_HDRI); #else // Potential Fill-rate optimization. Add cloud calculation @@ -104,12 +106,11 @@ void main() color.rgb *= 2.; color.rgb = clamp(color.rgb, vec3(0), vec3(5)); + frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_SKIP_ATMOS); #endif frag_data[0] = vec4(0); frag_data[1] = vec4(0); - frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_SKIP_ATMOS); frag_data[3] = vec4(color.rgb, 1.0); - } -- cgit v1.2.3 From d909e7243861320b43634ab9cafd2bb5a8dc558b Mon Sep 17 00:00:00 2001 From: RunitaiLinden Date: Wed, 13 Mar 2024 12:27:33 -0500 Subject: #975 Add RenderHDRISplitScreen debug setting (#976) * #975 Add RenderHDRISplitScreen debug setting * Create hdri_local_preview.md --- .../app_settings/shaders/class1/deferred/skyF.glsl | 60 ++++++++++++---------- 1 file changed, 34 insertions(+), 26 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/skyF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl index 596e9321e8..785c748234 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl @@ -28,8 +28,10 @@ in vec3 vary_HazeColor; in float vary_LightNormPosDot; #ifdef HAS_HDRI -in vec3 vary_position; +in vec4 vary_position; +in vec3 vary_rel_pos; uniform float sky_hdr_scale; +uniform float hdri_split_screen; uniform mat3 env_mat; uniform sampler2D environmentMap; #endif @@ -81,33 +83,39 @@ vec3 halo22(float d) void main() { + vec3 color; #ifdef HAS_HDRI - vec3 pos = normalize(vary_position); - pos = env_mat * pos; - vec2 texCoord = vec2(atan(pos.z, pos.x) + PI, acos(pos.y)) / vec2(2.0 * PI, PI); - vec3 color = textureLod(environmentMap, texCoord.xy, 0).rgb * sky_hdr_scale; - color = min(color, vec3(8192*8192*16)); // stupidly large value arrived at by binary search -- avoids framebuffer corruption from some HDRIs - - frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_HAS_HDRI); -#else - - // Potential Fill-rate optimization. Add cloud calculation - // back in and output alpha of 0 (so that alpha culling kills - // the fragment) if the sky wouldn't show up because the clouds - // are fully opaque. - - vec3 color = vary_HazeColor; - - float rel_pos_lightnorm = vary_LightNormPosDot; - float optic_d = rel_pos_lightnorm; - vec3 halo_22 = halo22(optic_d); - color.rgb += rainbow(optic_d); - color.rgb += halo_22; - color.rgb *= 2.; - color.rgb = clamp(color.rgb, vec3(0), vec3(5)); - - frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_SKIP_ATMOS); + vec3 frag_coord = vary_position.xyz/vary_position.w; + if (-frag_coord.x > ((1.0-hdri_split_screen)*2.0-1.0)) + { + vec3 pos = normalize(vary_rel_pos); + pos = env_mat * pos; + vec2 texCoord = vec2(atan(pos.z, pos.x) + PI, acos(pos.y)) / vec2(2.0 * PI, PI); + color = textureLod(environmentMap, texCoord.xy, 0).rgb * sky_hdr_scale; + color = min(color, vec3(8192*8192*16)); // stupidly large value arrived at by binary search -- avoids framebuffer corruption from some HDRIs + + frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_HAS_HDRI); + } + else #endif + { + // Potential Fill-rate optimization. Add cloud calculation + // back in and output alpha of 0 (so that alpha culling kills + // the fragment) if the sky wouldn't show up because the clouds + // are fully opaque. + + color = vary_HazeColor; + + float rel_pos_lightnorm = vary_LightNormPosDot; + float optic_d = rel_pos_lightnorm; + vec3 halo_22 = halo22(optic_d); + color.rgb += rainbow(optic_d); + color.rgb += halo_22; + color.rgb *= 2.; + color.rgb = clamp(color.rgb, vec3(0), vec3(5)); + + frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_SKIP_ATMOS); + } frag_data[0] = vec4(0); frag_data[1] = vec4(0); -- cgit v1.2.3