diff options
Diffstat (limited to 'drivers/gles3/shaders')
| -rw-r--r-- | drivers/gles3/shaders/canvas.glsl | 5 | ||||
| -rw-r--r-- | drivers/gles3/shaders/scene.glsl | 69 |
2 files changed, 37 insertions, 37 deletions
diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl index 52746e0862..ef2319c332 100644 --- a/drivers/gles3/shaders/canvas.glsl +++ b/drivers/gles3/shaders/canvas.glsl @@ -138,6 +138,11 @@ void main() { highp vec4 outvec = vec4(vertex, 0.0, 1.0); #endif +#ifdef USE_PARTICLES + //scale by texture size + outvec.xy /= color_texpixel_size; +#endif + #define extra_matrix extra_matrix_instance { diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index 91ab34f775..294233d134 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -42,8 +42,6 @@ layout(location = 4) in vec2 uv_attrib; layout(location = 5) in vec2 uv2_attrib; #endif -uniform float normal_mult; - #ifdef USE_SKELETON layout(location = 6) in uvec4 bone_indices; // attrib:6 layout(location = 7) in vec4 bone_weights; // attrib:7 @@ -98,6 +96,8 @@ layout(std140) uniform SceneData { // ubo:0 bool fog_depth_enabled; highp float fog_depth_begin; + highp float fog_depth_end; + mediump float fog_density; highp float fog_depth_curve; bool fog_transmit_enabled; highp float fog_transmit_curve; @@ -278,11 +278,10 @@ void main() { } #endif - vec3 normal = normal_attrib * normal_mult; + vec3 normal = normal_attrib; #if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY) vec3 tangent = tangent_attrib.xyz; - tangent *= normal_mult; float binormalf = tangent_attrib.a; #endif @@ -675,6 +674,8 @@ layout(std140) uniform SceneData { bool fog_depth_enabled; highp float fog_depth_begin; + highp float fog_depth_end; + mediump float fog_density; highp float fog_depth_curve; bool fog_transmit_enabled; highp float fog_transmit_curve; @@ -949,6 +950,18 @@ LIGHT_SHADER_CODE float NdotV = dot(N, V); float cNdotV = max(NdotV, 0.0); +#if defined(DIFFUSE_BURLEY) || defined(SPECULAR_BLINN) || defined(SPECULAR_SCHLICK_GGX) || defined(LIGHT_USE_CLEARCOAT) + vec3 H = normalize(V + L); +#endif + +#if defined(SPECULAR_BLINN) || defined(SPECULAR_SCHLICK_GGX) || defined(LIGHT_USE_CLEARCOAT) + float cNdotH = max(dot(N, H), 0.0); +#endif + +#if defined(DIFFUSE_BURLEY) || defined(SPECULAR_SCHLICK_GGX) || defined(LIGHT_USE_CLEARCOAT) + float cLdotH = max(dot(L, H), 0.0); +#endif + if (metallic < 1.0) { #if defined(DIFFUSE_OREN_NAYAR) vec3 diffuse_brdf_NL; @@ -983,13 +996,9 @@ LIGHT_SHADER_CODE #elif defined(DIFFUSE_BURLEY) { - - vec3 H = normalize(V + L); - float cLdotH = max(0.0, dot(L, H)); - - float FD90 = 0.5 + 2.0 * cLdotH * cLdotH * roughness; - float FdV = 1.0 + (FD90 - 1.0) * SchlickFresnel(cNdotV); - float FdL = 1.0 + (FD90 - 1.0) * SchlickFresnel(cNdotL); + float FD90_minus_1 = 2.0 * cLdotH * cLdotH * roughness - 0.5; + float FdV = 1.0 + FD90_minus_1 * SchlickFresnel(cNdotV); + float FdL = 1.0 + FD90_minus_1 * SchlickFresnel(cNdotL); diffuse_brdf_NL = (1.0 / M_PI) * FdV * FdL * cNdotL; /* float energyBias = mix(roughness, 0.0, 0.5); @@ -1026,13 +1035,9 @@ LIGHT_SHADER_CODE #if defined(SPECULAR_BLINN) //normalized blinn - vec3 H = normalize(V + L); - float cNdotH = max(dot(N, H), 0.0); - float cVdotH = max(dot(V, H), 0.0); - float cLdotH = max(dot(L, H), 0.0); float shininess = exp2(15.0 * (1.0 - roughness) + 1.0) * 0.25; float blinn = pow(cNdotH, shininess); - blinn *= (shininess + 8.0) / (8.0 * 3.141592654); + blinn *= (shininess + 8.0) * (1.0 / (8.0 * M_PI)); float intensity = (blinn) / max(4.0 * cNdotV * cNdotL, 0.75); specular_light += light_color * intensity * specular_blob_intensity * attenuation; @@ -1043,7 +1048,7 @@ LIGHT_SHADER_CODE float cRdotV = max(0.0, dot(R, V)); float shininess = exp2(15.0 * (1.0 - roughness) + 1.0) * 0.25; float phong = pow(cRdotV, shininess); - phong *= (shininess + 8.0) / (8.0 * 3.141592654); + phong *= (shininess + 8.0) * (1.0 / (8.0 * M_PI)); float intensity = (phong) / max(4.0 * cNdotV * cNdotL, 0.75); specular_light += light_color * intensity * specular_blob_intensity * attenuation; @@ -1063,11 +1068,6 @@ LIGHT_SHADER_CODE #elif defined(SPECULAR_SCHLICK_GGX) // shlick+ggx as default - vec3 H = normalize(V + L); - - float cNdotH = max(dot(N, H), 0.0); - float cLdotH = max(dot(L, H), 0.0); - #if defined(LIGHT_USE_ANISOTROPY) float alpha = roughness * roughness; @@ -1095,23 +1095,17 @@ LIGHT_SHADER_CODE #endif #if defined(LIGHT_USE_CLEARCOAT) - if (clearcoat_gloss > 0.0) { -#if !defined(SPECULAR_SCHLICK_GGX) && !defined(SPECULAR_BLINN) - vec3 H = normalize(V + L); -#endif + #if !defined(SPECULAR_SCHLICK_GGX) - float cNdotH = max(dot(N, H), 0.0); - float cLdotH = max(dot(L, H), 0.0); - float cLdotH5 = SchlickFresnel(cLdotH); + float cLdotH5 = SchlickFresnel(cLdotH); #endif - float Dr = GTR1(cNdotH, mix(.1, .001, clearcoat_gloss)); - float Fr = mix(.04, 1.0, cLdotH5); - float Gr = G_GGX_2cos(cNdotL, .25) * G_GGX_2cos(cNdotV, .25); + float Dr = GTR1(cNdotH, mix(.1, .001, clearcoat_gloss)); + float Fr = mix(.04, 1.0, cLdotH5); + float Gr = G_GGX_2cos(cNdotL, .25) * G_GGX_2cos(cNdotV, .25); - float specular_brdf_NL = 0.25 * clearcoat * Gr * Fr * Dr * cNdotL; + float specular_brdf_NL = 0.25 * clearcoat * Gr * Fr * Dr * cNdotL; - specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation; - } + specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation; #endif } @@ -2033,10 +2027,11 @@ FRAGMENT_SHADER_CODE //apply fog if (fog_depth_enabled) { + float fog_far = fog_depth_end > 0 ? fog_depth_end : z_far; - float fog_z = smoothstep(fog_depth_begin, z_far, length(vertex)); + float fog_z = smoothstep(fog_depth_begin, fog_far, length(vertex)); - fog_amount = pow(fog_z, fog_depth_curve); + fog_amount = pow(fog_z, fog_depth_curve) * fog_density; if (fog_transmit_enabled) { vec3 total_light = emission + ambient_light + specular_light + diffuse_light; float transmit = pow(fog_z, fog_transmit_curve); |