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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/materialF.glsl469
1 files changed, 174 insertions, 295 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index 7d5ae7c2e7..0f7c514e94 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -25,9 +25,9 @@
/*[EXTRA_CODE_HERE]*/
-#define DIFFUSE_ALPHA_MODE_IGNORE 0
-#define DIFFUSE_ALPHA_MODE_BLEND 1
-#define DIFFUSE_ALPHA_MODE_MASK 2
+#define DIFFUSE_ALPHA_MODE_IGNORE 0
+#define DIFFUSE_ALPHA_MODE_BLEND 1
+#define DIFFUSE_ALPHA_MODE_MASK 2
#define DIFFUSE_ALPHA_MODE_EMISSIVE 3
uniform float emissive_brightness;
@@ -37,10 +37,6 @@ uniform float display_gamma;
vec4 applyWaterFogView(vec3 pos, vec4 color);
#endif
-vec3 srgb_to_linear(vec3 cs);
-vec3 linear_to_srgb(vec3 cl);
-
-vec3 atmosFragAmbient(vec3 l, vec3 ambient);
vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten);
vec3 scaleSoftClipFrag(vec3 l);
@@ -54,40 +50,10 @@ out vec4 frag_color;
#define frag_color gl_FragColor
#endif
-#if HAS_SUN_SHADOW
-
-uniform sampler2DShadow shadowMap0;
-uniform sampler2DShadow shadowMap1;
-uniform sampler2DShadow shadowMap2;
-uniform sampler2DShadow shadowMap3;
-
-uniform mat4 shadow_matrix[6];
-uniform vec4 shadow_clip;
-uniform vec2 shadow_res;
-uniform float shadow_bias;
-
-float pcfShadow(sampler2DShadow shadowMap, vec4 stc)
-{
- stc.xyz /= stc.w;
- stc.z += shadow_bias;
-
- stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
-
- float cs = shadow2D(shadowMap, stc.xyz).x;
- float shadow = cs;
-
- shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
- shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
- shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
- shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
-
- return shadow*0.2;
-}
-
-#endif
+float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen);
uniform samplerCube environmentMap;
-uniform sampler2D lightFunc;
+uniform sampler2D lightFunc;
// Inputs
uniform vec4 morphFactor;
@@ -113,83 +79,70 @@ uniform vec3 light_diffuse[8];
vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare)
{
- //get light vector
- vec3 lv = lp.xyz-v;
-
- //get distance
- float d = length(lv);
-
- float da = 1.0;
-
- vec3 col = vec3(0,0,0);
-
- if (d > 0.0 && la > 0.0 && fa > 0.0)
- {
- //normalize light vector
- lv = normalize(lv);
-
- //distance attenuation
- float dist = d/la;
- float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0);
- dist_atten *= dist_atten;
- dist_atten *= 2.0;
-
- // spotlight coefficient.
- float spot = max(dot(-ln, lv), is_pointlight);
- da *= spot*spot; // GL_SPOT_EXPONENT=2
-
- //angular attenuation
- da *= max(dot(n, lv), 0.0);
-
- float lit = max(da * dist_atten, 0.0);
-
- col = light_col*lit*diffuse;
-
- if (spec.a > 0.0)
- {
- //vec3 ref = dot(pos+lv, norm);
- vec3 h = normalize(lv+npos);
- float nh = dot(n, h);
- 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 gtdenom = 2 * nh;
- float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
-
- if (nh > 0.0)
- {
- float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
- vec3 speccol = lit*scol*light_col.rgb*spec.rgb;
- col += speccol;
-
- float cur_glare = max(speccol.r, speccol.g);
- cur_glare = max(cur_glare, speccol.b);
- glare = max(glare, speccol.r);
- glare += max(cur_glare, 0.0);
- //col += spec.rgb;
- }
- }
- }
-
- return max(col, vec3(0.0,0.0,0.0));
-
-}
+ //get light vector
+ vec3 lv = lp.xyz-v;
+
+ //get distance
+ float d = length(lv);
+
+ float da = 1.0;
+
+ vec3 col = vec3(0,0,0);
+
+ if (d > 0.0 && la > 0.0 && fa > 0.0)
+ {
+ //normalize light vector
+ lv = normalize(lv);
+
+ //distance attenuation
+ float dist = d/la;
+ float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0);
+ dist_atten *= dist_atten;
+ dist_atten *= 2.0;
+
+ // spotlight coefficient.
+ float spot = max(dot(-ln, lv), is_pointlight);
+ da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+ //angular attenuation
+ da *= max(dot(n, lv), 0.0);
+
+ float lit = max(da * dist_atten, 0.0);
+
+ col = light_col*lit*diffuse;
+
+ if (spec.a > 0.0)
+ {
+ //vec3 ref = dot(pos+lv, norm);
+ vec3 h = normalize(lv+npos);
+ float nh = dot(n, h);
+ 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 gtdenom = 2 * nh;
+ float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+
+ if (nh > 0.0)
+ {
+ float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+ vec3 speccol = lit*scol*light_col.rgb*spec.rgb;
+ col += speccol;
+
+ float cur_glare = max(speccol.r, speccol.g);
+ cur_glare = max(cur_glare, speccol.b);
+ glare = max(glare, speccol.r);
+ glare += max(cur_glare, 0.0);
+ //col += spec.rgb;
+ }
+ }
+ }
+
+ return max(col, vec3(0.0,0.0,0.0));
-vec4 getPosition_d(vec2 pos_screen, float depth)
-{
- vec2 sc = pos_screen.xy*2.0;
- sc /= screen_res;
- sc -= vec2(1.0,1.0);
- vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
- vec4 pos = inv_proj * ndc;
- pos /= pos.w;
- pos.w = 1.0;
- return pos;
}
-
#else
#ifdef DEFINE_GL_FRAGCOLOR
out vec4 frag_data[3];
@@ -234,262 +187,188 @@ vec3 decode_normal (vec2 enc);
void main()
{
- vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy);
- diffcol.rgb *= vertex_color.rgb;
+ vec2 pos_screen = vary_texcoord0.xy;
+
+ vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy);
+ diffcol.rgb *= vertex_color.rgb;
#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)
- if (diffcol.a < minimum_alpha)
- {
- discard;
- }
+ if (diffcol.a < minimum_alpha)
+ {
+ discard;
+ }
#endif
#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
- vec3 gamma_diff = diffcol.rgb;
- diffcol.rgb = srgb_to_linear(diffcol.rgb);
+ vec3 gamma_diff = diffcol.rgb;
#endif
#if HAS_SPECULAR_MAP
- vec4 spec = texture2D(specularMap, vary_texcoord2.xy);
- spec.rgb *= specular_color.rgb;
+ vec4 spec = texture2D(specularMap, vary_texcoord2.xy);
+ spec.rgb *= specular_color.rgb;
#else
- vec4 spec = vec4(specular_color.rgb, 1.0);
+ vec4 spec = vec4(specular_color.rgb, 1.0);
#endif
#if HAS_NORMAL_MAP
- vec4 norm = texture2D(bumpMap, vary_texcoord1.xy);
+ vec4 norm = texture2D(bumpMap, vary_texcoord1.xy);
- norm.xyz = norm.xyz * 2 - 1;
+ norm.xyz = norm.xyz * 2 - 1;
- vec3 tnorm = vec3(dot(norm.xyz,vary_mat0),
- dot(norm.xyz,vary_mat1),
- dot(norm.xyz,vary_mat2));
+ vec3 tnorm = vec3(dot(norm.xyz,vary_mat0),
+ dot(norm.xyz,vary_mat1),
+ dot(norm.xyz,vary_mat2));
#else
- vec4 norm = vec4(0,0,0,1.0);
- vec3 tnorm = vary_normal;
+ vec4 norm = vec4(0,0,0,1.0);
+ vec3 tnorm = vary_normal;
#endif
norm.xyz = tnorm;
norm.xyz = normalize(norm.xyz);
- vec2 abnormal = encode_normal(norm.xyz);
- norm.xyz = decode_normal(abnormal.xy);
+ vec2 abnormal = encode_normal(norm.xyz);
+ norm.xyz = decode_normal(abnormal.xy);
- vec4 final_color = diffcol;
-
+ vec4 final_color = diffcol;
+
#if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE)
- final_color.a = emissive_brightness;
+ final_color.a = emissive_brightness;
#else
- final_color.a = max(final_color.a, emissive_brightness);
+ final_color.a = max(final_color.a, emissive_brightness);
#endif
- vec4 final_specular = spec;
+ vec4 final_specular = spec;
#if HAS_SPECULAR_MAP
- vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0);
- final_specular.a = specular_color.a * norm.a;
+ vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0);
+ final_specular.a = specular_color.a * norm.a;
#else
- vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0);
- final_specular.a = specular_color.a;
+ vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0);
+ final_specular.a = specular_color.a;
#endif
-
+
#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
- //forward rendering, output just lit RGBA
- vec3 pos = vary_position;
-
-#if HAS_SUN_SHADOW
- float shadow = 0.0;
-
- vec4 spos = vec4(pos,1.0);
-
- if (spos.z > -shadow_clip.w)
- {
- vec4 lpos;
-
- vec4 near_split = shadow_clip*-0.75;
- vec4 far_split = shadow_clip*-1.25;
- vec4 transition_domain = near_split-far_split;
- float weight = 0.0;
-
- if (spos.z < near_split.z)
- {
- lpos = shadow_matrix[3]*spos;
-
- float w = 1.0;
- w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
- shadow += pcfShadow(shadowMap3, lpos)*w;
- weight += w;
- shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
- }
-
- if (spos.z < near_split.y && spos.z > far_split.z)
- {
- lpos = shadow_matrix[2]*spos;
-
- float w = 1.0;
- w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
- w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
- shadow += pcfShadow(shadowMap2, lpos)*w;
- weight += w;
- }
-
- if (spos.z < near_split.x && spos.z > far_split.y)
- {
- lpos = shadow_matrix[1]*spos;
-
- float w = 1.0;
- w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
- w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
- shadow += pcfShadow(shadowMap1, lpos)*w;
- weight += w;
- }
-
- if (spos.z > far_split.x)
- {
- lpos = shadow_matrix[0]*spos;
-
- float w = 1.0;
- w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
-
- shadow += pcfShadow(shadowMap0, lpos)*w;
- weight += w;
- }
-
-
- shadow /= weight;
- }
- else
- {
- shadow = 1.0;
- }
-#else
- float shadow = 1.0;
-#endif
+ //forward rendering, output just lit RGBA
+ vec3 pos = vary_position;
+
+ float shadow = sampleDirectionalShadow(pos.xyz, norm.xyz, pos_screen);
- spec = final_specular;
- vec4 diffuse = final_color;
- float envIntensity = final_normal.z;
+ spec = final_specular;
+ vec4 diffuse = final_color;
+ float envIntensity = final_normal.z;
vec3 col = vec3(0.0f,0.0f,0.0f);
- float bloom = 0.0;
+ float bloom = 0.0;
vec3 sunlit;
vec3 amblit;
vec3 additive;
vec3 atten;
- calcFragAtmospherics(pos.xyz, 1.0, sunlit, amblit, additive, atten);
-
- vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+ calcFragAtmospherics(pos.xyz, 1.0, sunlit, amblit, additive, atten);
+
+ vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
- float sun_da = dot(norm.xyz, sun_dir.xyz);
- float moon_da = dot(norm.xyz, moon_dir.xyz);
+ float sun_da = dot(norm.xyz, sun_dir.xyz);
+ float moon_da = dot(norm.xyz, moon_dir.xyz);
float final_da = max(sun_da,moon_da);
final_da = min(final_da, shadow);
//final_da = max(final_da, diffuse.a);
final_da = max(final_da, 0.0f);
- final_da = min(final_da, 1.0f);
- final_da = pow(final_da, 1.0/1.3);
+ final_da = min(final_da, 1.0f);
+ final_da = pow(final_da, display_gamma);
- col.rgb = atmosFragAmbient(col, amblit);
-
- float ambient = min(abs(final_da), 1.0);
- ambient *= 0.5;
- ambient *= ambient;
- ambient = (1.0-ambient);
+ col.rgb = (col * 0.5) + amblit;
+
+ float ambient = min(abs(final_da), 1.0);
+ ambient *= 0.5;
+ ambient *= ambient;
+ ambient = (1.0-ambient);
- col.rgb *= ambient;
+ col.rgb *= ambient;
- col.rgb = col.rgb + (final_da * sunlit);
+ col.rgb = col.rgb + (final_da * sunlit);
- col.rgb *= gamma_diff.rgb;
-
+ col.rgb *= gamma_diff.rgb;
+
- float glare = 0.0;
+ float glare = 0.0;
- if (spec.a > 0.0) // specular reflection
- {
- // the old infinite-sky shiny reflection
- //
-
+ if (spec.a > 0.0) // specular reflection
+ {
+ // the old infinite-sky shiny reflection
+ //
+
float sa = dot(refnormpersp, sun_dir.xyz);
- vec3 dumbshiny = sunlit*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r);
-
- // add the two types of shiny together
- vec3 spec_contrib = dumbshiny * spec.rgb;
- bloom = dot(spec_contrib, spec_contrib) / 6;
-
- glare = max(spec_contrib.r, spec_contrib.g);
- glare = max(glare, spec_contrib.b);
-
- col += spec_contrib;
- }
+ vec3 dumbshiny = sunlit*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r);
+
+ // add the two types of shiny together
+ vec3 spec_contrib = dumbshiny * spec.rgb;
+ bloom = dot(spec_contrib, spec_contrib) / 6;
+ glare = max(spec_contrib.r, spec_contrib.g);
+ glare = max(glare, spec_contrib.b);
- col = mix(col.rgb, diffcol.rgb, diffuse.a);
+ col += spec_contrib;
+ }
- if (envIntensity > 0.0)
- {
- //add environmentmap
- vec3 env_vec = env_mat * refnormpersp;
-
- vec3 refcol = textureCube(environmentMap, env_vec).rgb;
- col = mix(col.rgb, refcol,
- envIntensity);
+ col = mix(col.rgb, diffcol.rgb, diffuse.a);
- float cur_glare = max(refcol.r, refcol.g);
- cur_glare = max(cur_glare, refcol.b);
- cur_glare *= envIntensity*4.0;
- glare += cur_glare;
- }
+ if (envIntensity > 0.0)
+ {
+ //add environmentmap
+ vec3 env_vec = env_mat * refnormpersp;
+
+ vec3 refcol = textureCube(environmentMap, env_vec).rgb;
- //col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);
- //col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);
+ col = mix(col.rgb, refcol,
+ envIntensity);
- col = atmosFragLighting(col, additive, atten);
- col = scaleSoftClipFrag(col);
+ float cur_glare = max(refcol.r, refcol.g);
+ cur_glare = max(cur_glare, refcol.b);
+ cur_glare *= envIntensity*4.0;
+ glare += cur_glare;
+ }
- //convert to linear space before adding local lights
- col = srgb_to_linear(col);
+ col = atmosFragLighting(col, additive, atten);
- vec3 npos = normalize(-pos.xyz);
-
- vec3 light = vec3(0,0,0);
+ vec3 npos = normalize(-pos.xyz);
+
+ vec3 light = vec3(0,0,0);
#define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare);
- LIGHT_LOOP(1)
- LIGHT_LOOP(2)
- LIGHT_LOOP(3)
- LIGHT_LOOP(4)
- LIGHT_LOOP(5)
- LIGHT_LOOP(6)
- LIGHT_LOOP(7)
+ LIGHT_LOOP(1)
+ LIGHT_LOOP(2)
+ LIGHT_LOOP(3)
+ LIGHT_LOOP(4)
+ LIGHT_LOOP(5)
+ LIGHT_LOOP(6)
+ LIGHT_LOOP(7)
- col.rgb += light.rgb;
+ col.rgb += light.rgb;
- glare = min(glare, 1.0);
- float al = max(diffcol.a,glare)*vertex_color.a;
+ glare = min(glare, 1.0);
+ float al = max(diffcol.a,glare)*vertex_color.a;
- //convert to gamma space for display on screen
- col.rgb = linear_to_srgb(col.rgb);
+ col = scaleSoftClipFrag(col);
#ifdef WATER_FOG
- vec4 temp = applyWaterFogView(pos, vec4(col.rgb, al));
- col.rgb = temp.rgb;
- al = temp.a;
+ vec4 temp = applyWaterFogView(pos, vec4(col.rgb, al));
+ col.rgb = temp.rgb;
+ al = temp.a;
#endif
- frag_color.rgb = col.rgb;
- frag_color.a = al;
+ frag_color.rgb = col.rgb;
+ frag_color.a = al;
#else
- frag_data[0] = final_color;
- frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent.
- frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity.
+ frag_data[0] = final_color;
+ frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent.
+ frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity.
#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 15:30:46 +0000