diff options
author | Rémi Verschelde <rverschelde@gmail.com> | 2018-08-24 14:50:59 +0200 |
---|---|---|
committer | Rémi Verschelde <rverschelde@gmail.com> | 2018-08-24 14:50:59 +0200 |
commit | e68b96928bbc9814519534acd89003db33279858 (patch) | |
tree | f18f8b6dcf853d2f8bf446d13eeefe29d20c446b /drivers | |
parent | 1b6d75a5996b5e3c7cfdea81953c5955e1645c1a (diff) |
Style: Fix code formatting in GLES2 shaders
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gles2/shaders/blend_shape.glsl | 39 | ||||
-rw-r--r-- | drivers/gles2/shaders/canvas.glsl | 6 | ||||
-rw-r--r-- | drivers/gles2/shaders/canvas_shadow.glsl | 19 | ||||
-rw-r--r-- | drivers/gles2/shaders/copy.glsl | 21 | ||||
-rw-r--r-- | drivers/gles2/shaders/cube_to_dp.glsl | 60 | ||||
-rw-r--r-- | drivers/gles2/shaders/cubemap_filter.glsl | 40 | ||||
-rw-r--r-- | drivers/gles2/shaders/effect_blur.glsl | 178 | ||||
-rw-r--r-- | drivers/gles2/shaders/exposure.glsl | 60 | ||||
-rw-r--r-- | drivers/gles2/shaders/particles.glsl | 107 | ||||
-rw-r--r-- | drivers/gles2/shaders/resolve.glsl | 16 | ||||
-rw-r--r-- | drivers/gles2/shaders/scene.glsl | 347 | ||||
-rw-r--r-- | drivers/gles2/shaders/screen_space_reflection.glsl | 195 | ||||
-rw-r--r-- | drivers/gles2/shaders/ssao.glsl | 160 | ||||
-rw-r--r-- | drivers/gles2/shaders/ssao_blur.glsl | 51 | ||||
-rw-r--r-- | drivers/gles2/shaders/ssao_minify.glsl | 17 | ||||
-rw-r--r-- | drivers/gles2/shaders/stdlib.glsl | 13 | ||||
-rw-r--r-- | drivers/gles2/shaders/subsurf_scattering.glsl | 164 | ||||
-rw-r--r-- | drivers/gles2/shaders/tonemap.glsl | 164 |
18 files changed, 726 insertions, 931 deletions
diff --git a/drivers/gles2/shaders/blend_shape.glsl b/drivers/gles2/shaders/blend_shape.glsl index 4e0d066823..d019062ba0 100644 --- a/drivers/gles2/shaders/blend_shape.glsl +++ b/drivers/gles2/shaders/blend_shape.glsl @@ -1,6 +1,5 @@ [vertex] - /* from VisualServer: @@ -23,56 +22,56 @@ ARRAY_INDEX=8, /* INPUT ATTRIBS */ -layout(location=0) in highp VFORMAT vertex_attrib; -layout(location=1) in vec3 normal_attrib; +layout(location = 0) in highp VFORMAT vertex_attrib; +layout(location = 1) in vec3 normal_attrib; #ifdef ENABLE_TANGENT -layout(location=2) in vec4 tangent_attrib; +layout(location = 2) in vec4 tangent_attrib; #endif #ifdef ENABLE_COLOR -layout(location=3) in vec4 color_attrib; +layout(location = 3) in vec4 color_attrib; #endif #ifdef ENABLE_UV -layout(location=4) in vec2 uv_attrib; +layout(location = 4) in vec2 uv_attrib; #endif #ifdef ENABLE_UV2 -layout(location=5) in vec2 uv2_attrib; +layout(location = 5) in vec2 uv2_attrib; #endif #ifdef ENABLE_SKELETON -layout(location=6) in ivec4 bone_attrib; -layout(location=7) in vec4 weight_attrib; +layout(location = 6) in ivec4 bone_attrib; +layout(location = 7) in vec4 weight_attrib; #endif /* BLEND ATTRIBS */ #ifdef ENABLE_BLEND -layout(location=8) in highp VFORMAT vertex_attrib_blend; -layout(location=9) in vec3 normal_attrib_blend; +layout(location = 8) in highp VFORMAT vertex_attrib_blend; +layout(location = 9) in vec3 normal_attrib_blend; #ifdef ENABLE_TANGENT -layout(location=10) in vec4 tangent_attrib_blend; +layout(location = 10) in vec4 tangent_attrib_blend; #endif #ifdef ENABLE_COLOR -layout(location=11) in vec4 color_attrib_blend; +layout(location = 11) in vec4 color_attrib_blend; #endif #ifdef ENABLE_UV -layout(location=12) in vec2 uv_attrib_blend; +layout(location = 12) in vec2 uv_attrib_blend; #endif #ifdef ENABLE_UV2 -layout(location=13) in vec2 uv2_attrib_blend; +layout(location = 13) in vec2 uv2_attrib_blend; #endif #ifdef ENABLE_SKELETON -layout(location=14) in ivec4 bone_attrib_blend; -layout(location=15) in vec4 weight_attrib_blend; +layout(location = 14) in ivec4 bone_attrib_blend; +layout(location = 15) in vec4 weight_attrib_blend; #endif #endif @@ -110,7 +109,6 @@ uniform float blend_amount; void main() { - #ifdef ENABLE_BLEND vertex_out = vertex_attrib_blend + vertex_attrib * blend_amount; @@ -140,7 +138,6 @@ void main() { uv2_out = uv2_attrib_blend + uv2_attrib * blend_amount; #endif - #ifdef ENABLE_SKELETON bone_out = bone_attrib_blend; @@ -149,7 +146,6 @@ void main() { #else //ENABLE_BLEND - vertex_out = vertex_attrib * blend_amount; #ifdef ENABLE_NORMAL @@ -177,7 +173,6 @@ void main() { uv2_out = uv2_attrib * blend_amount; #endif - #ifdef ENABLE_SKELETON bone_out = bone_attrib; @@ -190,8 +185,6 @@ void main() { [fragment] - void main() { } - diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl index e97822f9bf..cee68a58ff 100644 --- a/drivers/gles2/shaders/canvas.glsl +++ b/drivers/gles2/shaders/canvas.glsl @@ -75,7 +75,7 @@ void main() { #endif { - vec2 src_vtx=outvec.xy; + vec2 src_vtx = outvec.xy; VERTEX_SHADER_CODE } @@ -83,7 +83,6 @@ VERTEX_SHADER_CODE color_interp = color; gl_Position = projection_matrix * modelview_matrix * outvec; - } [fragment] @@ -121,7 +120,6 @@ uniform vec2 screen_pixel_size; FRAGMENT_SHADER_GLOBALS - void main() { vec4 color = color_interp; @@ -135,11 +133,9 @@ void main() { FRAGMENT_SHADER_CODE - } color *= final_modulate; gl_FragColor = color; - } diff --git a/drivers/gles2/shaders/canvas_shadow.glsl b/drivers/gles2/shaders/canvas_shadow.glsl index c757990de0..81af486101 100644 --- a/drivers/gles2/shaders/canvas_shadow.glsl +++ b/drivers/gles2/shaders/canvas_shadow.glsl @@ -1,20 +1,18 @@ [vertex] - - uniform highp mat4 projection_matrix; uniform highp mat4 light_matrix; uniform highp mat4 world_matrix; uniform highp float distance_norm; -layout(location=0) in highp vec3 vertex; +layout(location = 0) in highp vec3 vertex; out highp vec4 position_interp; void main() { - gl_Position = projection_matrix * (light_matrix * (world_matrix * vec4(vertex,1.0))); - position_interp=gl_Position; + gl_Position = projection_matrix * (light_matrix * (world_matrix * vec4(vertex, 1.0))); + position_interp = gl_Position; } [fragment] @@ -23,27 +21,26 @@ in highp vec4 position_interp; #ifdef USE_RGBA_SHADOWS -layout(location=0) out lowp vec4 distance_buf; +layout(location = 0) out lowp vec4 distance_buf; #else -layout(location=0) out highp float distance_buf; +layout(location = 0) out highp float distance_buf; #endif void main() { - highp float depth = ((position_interp.z / position_interp.w) + 1.0) * 0.5 + 0.0;//bias; + highp float depth = ((position_interp.z / position_interp.w) + 1.0) * 0.5 + 0.0; //bias; #ifdef USE_RGBA_SHADOWS highp vec4 comp = fract(depth * vec4(256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0)); comp -= comp.xxyz * vec4(0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0); - distance_buf=comp; + distance_buf = comp; #else - distance_buf=depth; + distance_buf = depth; #endif } - diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl index feaeb2152b..6e9aad2a5d 100644 --- a/drivers/gles2/shaders/copy.glsl +++ b/drivers/gles2/shaders/copy.glsl @@ -85,17 +85,15 @@ uniform float custom_alpha; vec4 texturePanorama(sampler2D pano, vec3 normal) { vec2 st = vec2( - atan(normal.x, normal.z), - acos(normal.y) - ); + atan(normal.x, normal.z), + acos(normal.y)); - if(st.x < 0.0) - st.x += M_PI*2.0; + if (st.x < 0.0) + st.x += M_PI * 2.0; - st/=vec2(M_PI*2.0,M_PI); - - return texture2D(pano,st); + st /= vec2(M_PI * 2.0, M_PI); + return texture2D(pano, st); } #endif @@ -109,16 +107,15 @@ void main() { #elif defined(USE_CUBEMAP) vec4 color = textureCube(source_cube, normalize(cube_interp)); #else - vec4 color = texture2D( source, uv_interp ); + vec4 color = texture2D(source, uv_interp); #endif - #ifdef USE_NO_ALPHA - color.a=1.0; + color.a = 1.0; #endif #ifdef USE_CUSTOM_ALPHA - color.a=custom_alpha; + color.a = custom_alpha; #endif #ifdef USE_MULTIPLIER diff --git a/drivers/gles2/shaders/cube_to_dp.glsl b/drivers/gles2/shaders/cube_to_dp.glsl index 0b3f53a870..b44aab8946 100644 --- a/drivers/gles2/shaders/cube_to_dp.glsl +++ b/drivers/gles2/shaders/cube_to_dp.glsl @@ -39,55 +39,53 @@ uniform highp float bias; void main() { - highp vec3 normal = vec3( uv_interp * 2.0 - 1.0, 0.0 ); -/* - if(z_flip) { - normal.z = 0.5 - 0.5*((normal.x * normal.x) + (normal.y * normal.y)); + highp vec3 normal = vec3(uv_interp * 2.0 - 1.0, 0.0); + /* + if (z_flip) { + normal.z = 0.5 - 0.5 * ((normal.x * normal.x) + (normal.y * normal.y)); } else { - normal.z = -0.5 + 0.5*((normal.x * normal.x) + (normal.y * normal.y)); + normal.z = -0.5 + 0.5 * ((normal.x * normal.x) + (normal.y * normal.y)); } -*/ + */ - //normal.z = sqrt(1.0-dot(normal.xy,normal.xy)); - //normal.xy*=1.0+normal.z; + //normal.z = sqrt(1.0 - dot(normal.xy, normal.xy)); + //normal.xy *= 1.0 + normal.z; - normal.z = 0.5 - 0.5*((normal.x * normal.x) + (normal.y * normal.y)); + normal.z = 0.5 - 0.5 * ((normal.x * normal.x) + (normal.y * normal.y)); normal = normalize(normal); + /* + normal.z = 0.5; + normal = normalize(normal); + */ -/* - normal.z=0.5; - normal=normalize(normal); -*/ if (!z_flip) { - normal.z=-normal.z; + normal.z = -normal.z; } //normal = normalize(vec3( uv_interp * 2.0 - 1.0, 1.0 )); - float depth = textureCube(source_cube,normal).r; + float depth = textureCube(source_cube, normal).r; // absolute values for direction cosines, bigger value equals closer to basis axis vec3 unorm = abs(normal); - if ( (unorm.x >= unorm.y) && (unorm.x >= unorm.z) ) { - // x code - unorm = normal.x > 0.0 ? vec3( 1.0, 0.0, 0.0 ) : vec3( -1.0, 0.0, 0.0 ) ; - } else if ( (unorm.y > unorm.x) && (unorm.y >= unorm.z) ) { - // y code - unorm = normal.y > 0.0 ? vec3( 0.0, 1.0, 0.0 ) : vec3( 0.0, -1.0, 0.0 ) ; - } else if ( (unorm.z > unorm.x) && (unorm.z > unorm.y) ) { - // z code - unorm = normal.z > 0.0 ? vec3( 0.0, 0.0, 1.0 ) : vec3( 0.0, 0.0, -1.0 ) ; + if ((unorm.x >= unorm.y) && (unorm.x >= unorm.z)) { + // x code + unorm = normal.x > 0.0 ? vec3(1.0, 0.0, 0.0) : vec3(-1.0, 0.0, 0.0); + } else if ((unorm.y > unorm.x) && (unorm.y >= unorm.z)) { + // y code + unorm = normal.y > 0.0 ? vec3(0.0, 1.0, 0.0) : vec3(0.0, -1.0, 0.0); + } else if ((unorm.z > unorm.x) && (unorm.z > unorm.y)) { + // z code + unorm = normal.z > 0.0 ? vec3(0.0, 0.0, 1.0) : vec3(0.0, 0.0, -1.0); } else { - // oh-no we messed up code - // has to be - unorm = vec3( 1.0, 0.0, 0.0 ); + // oh-no we messed up code + // has to be + unorm = vec3(1.0, 0.0, 0.0); } - float depth_fix = 1.0 / dot(normal,unorm); - + float depth_fix = 1.0 / dot(normal, unorm); depth = 2.0 * depth - 1.0; float linear_depth = 2.0 * z_near * z_far / (z_far + z_near - depth * (z_far - z_near)); - gl_FragDepth = (linear_depth*depth_fix+bias) / z_far; + gl_FragDepth = (linear_depth * depth_fix + bias) / z_far; } - diff --git a/drivers/gles2/shaders/cubemap_filter.glsl b/drivers/gles2/shaders/cubemap_filter.glsl index 35f0a16325..6c26c5ce89 100644 --- a/drivers/gles2/shaders/cubemap_filter.glsl +++ b/drivers/gles2/shaders/cubemap_filter.glsl @@ -15,8 +15,8 @@ varying highp vec2 uv_interp; void main() { - uv_interp=uv; - gl_Position=vec4(vertex,0,1); + uv_interp = uv; + gl_Position = vec4(vertex, 0, 1); } [fragment] @@ -65,17 +65,15 @@ uniform sampler2D radical_inverse_vdc_cache; // texunit:1 vec4 texturePanorama(sampler2D pano, vec3 normal) { vec2 st = vec2( - atan(normal.x, normal.z), - acos(normal.y) - ); + atan(normal.x, normal.z), + acos(normal.y)); - if(st.x < 0.0) - st.x += M_PI*2.0; + if (st.x < 0.0) + st.x += M_PI * 2.0; - st/=vec2(M_PI*2.0,M_PI); - - return texture2DLod(pano,st,0.0); + st /= vec2(M_PI * 2.0, M_PI); + return texture2DLod(pano, st, 0.0); } #endif @@ -84,24 +82,24 @@ vec3 texelCoordToVec(vec2 uv, int faceID) { mat3 faceUvVectors[6]; // -x - faceUvVectors[0][0] = vec3(0.0, 0.0, 1.0); // u -> +z + faceUvVectors[0][0] = vec3(0.0, 0.0, 1.0); // u -> +z faceUvVectors[0][1] = vec3(0.0, -1.0, 0.0); // v -> -y faceUvVectors[0][2] = vec3(-1.0, 0.0, 0.0); // -x face // +x faceUvVectors[1][0] = vec3(0.0, 0.0, -1.0); // u -> -z faceUvVectors[1][1] = vec3(0.0, -1.0, 0.0); // v -> -y - faceUvVectors[1][2] = vec3(1.0, 0.0, 0.0); // +x face + faceUvVectors[1][2] = vec3(1.0, 0.0, 0.0); // +x face // -y - faceUvVectors[2][0] = vec3(1.0, 0.0, 0.0); // u -> +x + faceUvVectors[2][0] = vec3(1.0, 0.0, 0.0); // u -> +x faceUvVectors[2][1] = vec3(0.0, 0.0, -1.0); // v -> -z faceUvVectors[2][2] = vec3(0.0, -1.0, 0.0); // -y face // +y - faceUvVectors[3][0] = vec3(1.0, 0.0, 0.0); // u -> +x - faceUvVectors[3][1] = vec3(0.0, 0.0, 1.0); // v -> +z - faceUvVectors[3][2] = vec3(0.0, 1.0, 0.0); // +y face + faceUvVectors[3][0] = vec3(1.0, 0.0, 0.0); // u -> +x + faceUvVectors[3][1] = vec3(0.0, 0.0, 1.0); // v -> +z + faceUvVectors[3][2] = vec3(0.0, 1.0, 0.0); // +y face // -z faceUvVectors[4][0] = vec3(-1.0, 0.0, 0.0); // u -> -x @@ -109,9 +107,9 @@ vec3 texelCoordToVec(vec2 uv, int faceID) { faceUvVectors[4][2] = vec3(0.0, 0.0, -1.0); // -z face // +z - faceUvVectors[5][0] = vec3(1.0, 0.0, 0.0); // u -> +x + faceUvVectors[5][0] = vec3(1.0, 0.0, 0.0); // u -> +x faceUvVectors[5][1] = vec3(0.0, -1.0, 0.0); // v -> -y - faceUvVectors[5][2] = vec3(0.0, 0.0, 1.0); // +z face + faceUvVectors[5][2] = vec3(0.0, 0.0, 1.0); // +z face // out = u * s_faceUv[0] + v * s_faceUv[1] + s_faceUv[2]. vec3 result = (faceUvVectors[faceID][0] * uv.x) + (faceUvVectors[faceID][1] * uv.y) + faceUvVectors[faceID][2]; @@ -123,7 +121,7 @@ vec3 ImportanceSampleGGX(vec2 Xi, float Roughness, vec3 N) { // Compute distribution direction float Phi = 2.0 * M_PI * Xi.x; - float CosTheta = sqrt((1.0 - Xi.y) / (1.0 + (a*a - 1.0) * Xi.y)); + float CosTheta = sqrt((1.0 - Xi.y) / (1.0 + (a * a - 1.0) * Xi.y)); float SinTheta = sqrt(1.0 - CosTheta * CosTheta); // Convert to spherical direction @@ -179,14 +177,10 @@ void main() { #endif sum.a += NdotL; - } - } sum /= sum.a; gl_FragColor = vec4(sum.rgb, 1.0); - } - diff --git a/drivers/gles2/shaders/effect_blur.glsl b/drivers/gles2/shaders/effect_blur.glsl index b5f98a1244..0e2d28af20 100644 --- a/drivers/gles2/shaders/effect_blur.glsl +++ b/drivers/gles2/shaders/effect_blur.glsl @@ -1,8 +1,7 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; -layout(location=4) in vec2 uv_in; +layout(location = 0) in highp vec4 vertex_attrib; +layout(location = 4) in vec2 uv_in; out vec2 uv_interp; @@ -39,7 +38,6 @@ uniform sampler2D source_ssao; //texunit:1 uniform float lod; uniform vec2 pixel_size; - layout(location = 0) out vec4 frag_color; #ifdef SSAO_MERGE @@ -48,31 +46,31 @@ uniform vec4 ssao_color; #endif -#if defined (GLOW_GAUSSIAN_HORIZONTAL) || defined(GLOW_GAUSSIAN_VERTICAL) +#if defined(GLOW_GAUSSIAN_HORIZONTAL) || defined(GLOW_GAUSSIAN_VERTICAL) uniform float glow_strength; #endif -#if defined(DOF_FAR_BLUR) || defined (DOF_NEAR_BLUR) +#if defined(DOF_FAR_BLUR) || defined(DOF_NEAR_BLUR) #ifdef DOF_QUALITY_LOW -const int dof_kernel_size=5; -const int dof_kernel_from=2; -const float dof_kernel[5] = float[] (0.153388,0.221461,0.250301,0.221461,0.153388); +const int dof_kernel_size = 5; +const int dof_kernel_from = 2; +const float dof_kernel[5] = float[](0.153388, 0.221461, 0.250301, 0.221461, 0.153388); #endif #ifdef DOF_QUALITY_MEDIUM -const int dof_kernel_size=11; -const int dof_kernel_from=5; -const float dof_kernel[11] = float[] (0.055037,0.072806,0.090506,0.105726,0.116061,0.119726,0.116061,0.105726,0.090506,0.072806,0.055037); +const int dof_kernel_size = 11; +const int dof_kernel_from = 5; +const float dof_kernel[11] = float[](0.055037, 0.072806, 0.090506, 0.105726, 0.116061, 0.119726, 0.116061, 0.105726, 0.090506, 0.072806, 0.055037); #endif #ifdef DOF_QUALITY_HIGH -const int dof_kernel_size=21; -const int dof_kernel_from=10; -const float dof_kernel[21] = float[] (0.028174,0.032676,0.037311,0.041944,0.046421,0.050582,0.054261,0.057307,0.059587,0.060998,0.061476,0.060998,0.059587,0.057307,0.054261,0.050582,0.046421,0.041944,0.037311,0.032676,0.028174); +const int dof_kernel_size = 21; +const int dof_kernel_from = 10; +const float dof_kernel[21] = float[](0.028174, 0.032676, 0.037311, 0.041944, 0.046421, 0.050582, 0.054261, 0.057307, 0.059587, 0.060998, 0.061476, 0.060998, 0.059587, 0.057307, 0.054261, 0.050582, 0.046421, 0.041944, 0.037311, 0.032676, 0.028174); #endif uniform sampler2D dof_source_depth; //texunit:1 @@ -88,7 +86,6 @@ uniform sampler2D source_dof_original; //texunit:2 #endif - #ifdef GLOW_FIRST_PASS uniform float exposure; @@ -112,53 +109,51 @@ uniform float camera_z_near; void main() { - - #ifdef GAUSSIAN_HORIZONTAL vec2 pix_size = pixel_size; - pix_size*=0.5; //reading from larger buffer, so use more samples - vec4 color =textureLod( source_color, uv_interp+vec2( 0.0, 0.0)*pix_size,lod )*0.214607; - color+=textureLod( source_color, uv_interp+vec2( 1.0, 0.0)*pix_size,lod )*0.189879; - color+=textureLod( source_color, uv_interp+vec2( 2.0, 0.0)*pix_size,lod )*0.157305; - color+=textureLod( source_color, uv_interp+vec2( 3.0, 0.0)*pix_size,lod )*0.071303; - color+=textureLod( source_color, uv_interp+vec2(-1.0, 0.0)*pix_size,lod )*0.189879; - color+=textureLod( source_color, uv_interp+vec2(-2.0, 0.0)*pix_size,lod )*0.157305; - color+=textureLod( source_color, uv_interp+vec2(-3.0, 0.0)*pix_size,lod )*0.071303; + pix_size *= 0.5; //reading from larger buffer, so use more samples + vec4 color = textureLod(source_color, uv_interp + vec2(0.0, 0.0) * pix_size, lod) * 0.214607; + color += textureLod(source_color, uv_interp + vec2(1.0, 0.0) * pix_size, lod) * 0.189879; + color += textureLod(source_color, uv_interp + vec2(2.0, 0.0) * pix_size, lod) * 0.157305; + color += textureLod(source_color, uv_interp + vec2(3.0, 0.0) * pix_size, lod) * 0.071303; + color += textureLod(source_color, uv_interp + vec2(-1.0, 0.0) * pix_size, lod) * 0.189879; + color += textureLod(source_color, uv_interp + vec2(-2.0, 0.0) * pix_size, lod) * 0.157305; + color += textureLod(source_color, uv_interp + vec2(-3.0, 0.0) * pix_size, lod) * 0.071303; frag_color = color; #endif #ifdef GAUSSIAN_VERTICAL - vec4 color =textureLod( source_color, uv_interp+vec2( 0.0, 0.0)*pixel_size,lod )*0.38774; - color+=textureLod( source_color, uv_interp+vec2( 0.0, 1.0)*pixel_size,lod )*0.24477; - color+=textureLod( source_color, uv_interp+vec2( 0.0, 2.0)*pixel_size,lod )*0.06136; - color+=textureLod( source_color, uv_interp+vec2( 0.0,-1.0)*pixel_size,lod )*0.24477; - color+=textureLod( source_color, uv_interp+vec2( 0.0,-2.0)*pixel_size,lod )*0.06136; + vec4 color = textureLod(source_color, uv_interp + vec2(0.0, 0.0) * pixel_size, lod) * 0.38774; + color += textureLod(source_color, uv_interp + vec2(0.0, 1.0) * pixel_size, lod) * 0.24477; + color += textureLod(source_color, uv_interp + vec2(0.0, 2.0) * pixel_size, lod) * 0.06136; + color += textureLod(source_color, uv_interp + vec2(0.0, -1.0) * pixel_size, lod) * 0.24477; + color += textureLod(source_color, uv_interp + vec2(0.0, -2.0) * pixel_size, lod) * 0.06136; frag_color = color; #endif -//glow uses larger sigma for a more rounded blur effect + //glow uses larger sigma for a more rounded blur effect #ifdef GLOW_GAUSSIAN_HORIZONTAL vec2 pix_size = pixel_size; - pix_size*=0.5; //reading from larger buffer, so use more samples - vec4 color =textureLod( source_color, uv_interp+vec2( 0.0, 0.0)*pix_size,lod )*0.174938; - color+=textureLod( source_color, uv_interp+vec2( 1.0, 0.0)*pix_size,lod )*0.165569; - color+=textureLod( source_color, uv_interp+vec2( 2.0, 0.0)*pix_size,lod )*0.140367; - color+=textureLod( source_color, uv_interp+vec2( 3.0, 0.0)*pix_size,lod )*0.106595; - color+=textureLod( source_color, uv_interp+vec2(-1.0, 0.0)*pix_size,lod )*0.165569; - color+=textureLod( source_color, uv_interp+vec2(-2.0, 0.0)*pix_size,lod )*0.140367; - color+=textureLod( source_color, uv_interp+vec2(-3.0, 0.0)*pix_size,lod )*0.106595; - color*=glow_strength; + pix_size *= 0.5; //reading from larger buffer, so use more samples + vec4 color = textureLod(source_color, uv_interp + vec2(0.0, 0.0) * pix_size, lod) * 0.174938; + color += textureLod(source_color, uv_interp + vec2(1.0, 0.0) * pix_size, lod) * 0.165569; + color += textureLod(source_color, uv_interp + vec2(2.0, 0.0) * pix_size, lod) * 0.140367; + color += textureLod(source_color, uv_interp + vec2(3.0, 0.0) * pix_size, lod) * 0.106595; + color += textureLod(source_color, uv_interp + vec2(-1.0, 0.0) * pix_size, lod) * 0.165569; + color += textureLod(source_color, uv_interp + vec2(-2.0, 0.0) * pix_size, lod) * 0.140367; + color += textureLod(source_color, uv_interp + vec2(-3.0, 0.0) * pix_size, lod) * 0.106595; + color *= glow_strength; frag_color = color; #endif #ifdef GLOW_GAUSSIAN_VERTICAL - vec4 color =textureLod( source_color, uv_interp+vec2(0.0, 0.0)*pixel_size,lod )*0.288713; - color+=textureLod( source_color, uv_interp+vec2(0.0, 1.0)*pixel_size,lod )*0.233062; - color+=textureLod( source_color, uv_interp+vec2(0.0, 2.0)*pixel_size,lod )*0.122581; - color+=textureLod( source_color, uv_interp+vec2(0.0,-1.0)*pixel_size,lod )*0.233062; - color+=textureLod( source_color, uv_interp+vec2(0.0,-2.0)*pixel_size,lod )*0.122581; - color*=glow_strength; + vec4 color = textureLod(source_color, uv_interp + vec2(0.0, 0.0) * pixel_size, lod) * 0.288713; + color += textureLod(source_color, uv_interp + vec2(0.0, 1.0) * pixel_size, lod) * 0.233062; + color += textureLod(source_color, uv_interp + vec2(0.0, 2.0) * pixel_size, lod) * 0.122581; + color += textureLod(source_color, uv_interp + vec2(0.0, -1.0) * pixel_size, lod) * 0.233062; + color += textureLod(source_color, uv_interp + vec2(0.0, -2.0) * pixel_size, lod) * 0.122581; + color *= glow_strength; frag_color = color; #endif @@ -166,47 +161,45 @@ void main() { vec4 color_accum = vec4(0.0); - float depth = textureLod( dof_source_depth, uv_interp, 0.0).r; + float depth = textureLod(dof_source_depth, uv_interp, 0.0).r; depth = depth * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - depth = ((depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + depth = ((depth + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near)); #endif - float amount = smoothstep(dof_begin,dof_end,depth); - float k_accum=0.0; + float amount = smoothstep(dof_begin, dof_end, depth); + float k_accum = 0.0; - for(int i=0;i<dof_kernel_size;i++) { + for (int i = 0; i < dof_kernel_size; i++) { - int int_ofs = i-dof_kernel_from; + int int_ofs = i - dof_kernel_from; vec2 tap_uv = uv_interp + dof_dir * float(int_ofs) * amount * dof_radius; float tap_k = dof_kernel[i]; - float tap_depth = texture( dof_source_depth, tap_uv, 0.0).r; + float tap_depth = texture(dof_source_depth, tap_uv, 0.0).r; tap_depth = tap_depth * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - tap_depth = ((tap_depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + tap_depth = ((tap_depth + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else tap_depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - tap_depth * (camera_z_far - camera_z_near)); #endif - float tap_amount = mix(smoothstep(dof_begin,dof_end,tap_depth),1.0,int_ofs==0); - tap_amount*=tap_amount*tap_amount; //prevent undesired glow effect - - vec4 tap_color = textureLod( source_color, tap_uv, 0.0) * tap_k; - - k_accum+=tap_k*tap_amount; - color_accum+=tap_color*tap_amount; + float tap_amount = mix(smoothstep(dof_begin, dof_end, tap_depth), 1.0, int_ofs == 0); + tap_amount *= tap_amount * tap_amount; //prevent undesired glow effect + vec4 tap_color = textureLod(source_color, tap_uv, 0.0) * tap_k; + k_accum += tap_k * tap_amount; + color_accum += tap_color * tap_amount; } - if (k_accum>0.0) { - color_accum/=k_accum; + if (k_accum > 0.0) { + color_accum /= k_accum; } - frag_color = color_accum;///k_accum; + frag_color = color_accum; ///k_accum; #endif @@ -214,47 +207,45 @@ void main() { vec4 color_accum = vec4(0.0); - float max_accum=0; + float max_accum = 0; - for(int i=0;i<dof_kernel_size;i++) { + for (int i = 0; i < dof_kernel_size; i++) { - int int_ofs = i-dof_kernel_from; + int int_ofs = i - dof_kernel_from; vec2 tap_uv = uv_interp + dof_dir * float(int_ofs) * dof_radius; - float ofs_influence = max(0.0,1.0-float(abs(int_ofs))/float(dof_kernel_from)); + float ofs_influence = max(0.0, 1.0 - float(abs(int_ofs)) / float(dof_kernel_from)); float tap_k = dof_kernel[i]; - vec4 tap_color = textureLod( source_color, tap_uv, 0.0); + vec4 tap_color = textureLod(source_color, tap_uv, 0.0); - float tap_depth = texture( dof_source_depth, tap_uv, 0.0).r; + float tap_depth = texture(dof_source_depth, tap_uv, 0.0).r; tap_depth = tap_depth * 2.0 - 1.0; -#ifdef USE_ORTHOGONAL_PROJECTION - tap_depth = ((tap_depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; +#ifdef USE_ORTHOGONAL_PROJECTION + tap_depth = ((tap_depth + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else tap_depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - tap_depth * (camera_z_far - camera_z_near)); #endif - float tap_amount = 1.0-smoothstep(dof_end,dof_begin,tap_depth); - tap_amount*=tap_amount*tap_amount; //prevent undesired glow effect + float tap_amount = 1.0 - smoothstep(dof_end, dof_begin, tap_depth); + tap_amount *= tap_amount * tap_amount; //prevent undesired glow effect #ifdef DOF_NEAR_FIRST_TAP - tap_color.a= 1.0-smoothstep(dof_end,dof_begin,tap_depth); + tap_color.a = 1.0 - smoothstep(dof_end, dof_begin, tap_depth); #endif - max_accum=max(max_accum,tap_amount*ofs_influence); - - color_accum+=tap_color*tap_k; + max_accum = max(max_accum, tap_amount * ofs_influence); + color_accum += tap_color * tap_k; } - color_accum.a=max(color_accum.a,sqrt(max_accum)); - + color_accum.a = max(color_accum.a, sqrt(max_accum)); #ifdef DOF_NEAR_BLUR_MERGE - vec4 original = textureLod( source_dof_original, uv_interp, 0.0); - color_accum = mix(original,color_accum,color_accum.a); + vec4 original = textureLod(source_dof_original, uv_interp, 0.0); + color_accum = mix(original, color_accum, color_accum.a); #endif @@ -265,37 +256,32 @@ void main() { #endif - - #ifdef GLOW_FIRST_PASS #ifdef GLOW_USE_AUTO_EXPOSURE - frag_color/=texelFetch(source_auto_exposure,ivec2(0,0),0).r/auto_exposure_grey; + frag_color /= texelFetch(source_auto_exposure, ivec2(0, 0), 0).r / auto_exposure_grey; #endif - frag_color*=exposure; + frag_color *= exposure; - float luminance = max(frag_color.r,max(frag_color.g,frag_color.b)); - float feedback = max( smoothstep(glow_hdr_threshold,glow_hdr_threshold+glow_hdr_scale,luminance), glow_bloom ); + float luminance = max(frag_color.r, max(frag_color.g, frag_color.b)); + float feedback = max(smoothstep(glow_hdr_threshold, glow_hdr_threshold + glow_hdr_scale, luminance), glow_bloom); frag_color *= feedback; #endif - #ifdef SIMPLE_COPY - vec4 color =textureLod( source_color, uv_interp,0.0); + vec4 color = textureLod(source_color, uv_interp, 0.0); frag_color = color; #endif #ifdef SSAO_MERGE - vec4 color =textureLod( source_color, uv_interp,0.0); - float ssao =textureLod( source_ssao, uv_interp,0.0).r; + vec4 color = textureLod(source_color, uv_interp, 0.0); + float ssao = textureLod(source_ssao, uv_interp, 0.0).r; - frag_color = vec4( mix(color.rgb,color.rgb*mix(ssao_color.rgb,vec3(1.0),ssao),color.a), 1.0 ); + frag_color = vec4(mix(color.rgb, color.rgb * mix(ssao_color.rgb, vec3(1.0), ssao), color.a), 1.0); #endif - - } diff --git a/drivers/gles2/shaders/exposure.glsl b/drivers/gles2/shaders/exposure.glsl index 001b90a0f1..18fff1ae36 100644 --- a/drivers/gles2/shaders/exposure.glsl +++ b/drivers/gles2/shaders/exposure.glsl @@ -1,18 +1,14 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; - +layout(location = 0) in highp vec4 vertex_attrib; void main() { gl_Position = vertex_attrib; - } [fragment] - uniform highp sampler2D source_exposure; //texunit:0 #ifdef EXPOSURE_BEGIN @@ -33,66 +29,56 @@ uniform highp float max_luminance; layout(location = 0) out highp float exposure; - - void main() { - - #ifdef EXPOSURE_BEGIN - - ivec2 src_pos = ivec2(gl_FragCoord.xy)*source_render_size/target_size; + ivec2 src_pos = ivec2(gl_FragCoord.xy) * source_render_size / target_size; #if 1 //more precise and expensive, but less jittery - ivec2 next_pos = ivec2(gl_FragCoord.xy+ivec2(1))*source_render_size/target_size; - next_pos = max(next_pos,src_pos+ivec2(1)); //so it at least reads one pixel - highp vec3 source_color=vec3(0.0); - for(int i=src_pos.x;i<next_pos.x;i++) { - for(int j=src_pos.y;j<next_pos.y;j++) { - source_color += texelFetch(source_exposure,ivec2(i,j),0).rgb; + ivec2 next_pos = ivec2(gl_FragCoord.xy + ivec2(1)) * source_render_size / target_size; + next_pos = max(next_pos, src_pos + ivec2(1)); //so it at least reads one pixel + highp vec3 source_color = vec3(0.0); + for (int i = src_pos.x; i < next_pos.x; i++) { + for (int j = src_pos.y; j < next_pos.y; j++) { + source_color += texelFetch(source_exposure, ivec2(i, j), 0).rgb; } } - source_color/=float( (next_pos.x-src_pos.x)*(next_pos.y-src_pos.y) ); + source_color /= float((next_pos.x - src_pos.x) * (next_pos.y - src_pos.y)); #else - highp vec3 source_color = texelFetch(source_exposure,src_pos,0).rgb; + highp vec3 source_color = texelFetch(source_exposure, src_pos, 0).rgb; #endif - exposure = max(source_color.r,max(source_color.g,source_color.b)); + exposure = max(source_color.r, max(source_color.g, source_color.b)); #else ivec2 coord = ivec2(gl_FragCoord.xy); - exposure = texelFetch(source_exposure,coord*3+ivec2(0,0),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(1,0),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(2,0),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(0,1),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(1,1),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(2,1),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(0,2),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(1,2),0).r; - exposure += texelFetch(source_exposure,coord*3+ivec2(2,2),0).r; - exposure *= (1.0/9.0); + exposure = texelFetch(source_exposure, coord * 3 + ivec2(0, 0), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(1, 0), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(2, 0), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(0, 1), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(1, 1), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(2, 1), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(0, 2), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(1, 2), 0).r; + exposure += texelFetch(source_exposure, coord * 3 + ivec2(2, 2), 0).r; + exposure *= (1.0 / 9.0); #ifdef EXPOSURE_END #ifdef EXPOSURE_FORCE_SET //will stay as is #else - highp float prev_lum = texelFetch(prev_exposure,ivec2(0,0),0).r; //1 pixel previous exposure - exposure = clamp( prev_lum + (exposure-prev_lum)*exposure_adjust,min_luminance,max_luminance); + highp float prev_lum = texelFetch(prev_exposure, ivec2(0, 0), 0).r; //1 pixel previous exposure + exposure = clamp(prev_lum + (exposure - prev_lum) * exposure_adjust, min_luminance, max_luminance); #endif //EXPOSURE_FORCE_SET - #endif //EXPOSURE_END #endif //EXPOSURE_BEGIN - - } - - diff --git a/drivers/gles2/shaders/particles.glsl b/drivers/gles2/shaders/particles.glsl index a62c124dfe..5af4b65b28 100644 --- a/drivers/gles2/shaders/particles.glsl +++ b/drivers/gles2/shaders/particles.glsl @@ -1,14 +1,11 @@ [vertex] - - -layout(location=0) in highp vec4 color; -layout(location=1) in highp vec4 velocity_active; -layout(location=2) in highp vec4 custom; -layout(location=3) in highp vec4 xform_1; -layout(location=4) in highp vec4 xform_2; -layout(location=5) in highp vec4 xform_3; - +layout(location = 0) in highp vec4 color; +layout(location = 1) in highp vec4 velocity_active; +layout(location = 2) in highp vec4 custom; +layout(location = 3) in highp vec4 xform_1; +layout(location = 4) in highp vec4 xform_2; +layout(location = 5) in highp vec4 xform_3; struct Attractor { @@ -39,7 +36,6 @@ uniform float lifetime; uniform mat4 emission_transform; uniform uint random_seed; - out highp vec4 out_color; //tfb: out highp vec4 out_velocity_active; //tfb: out highp vec4 out_custom; //tfb: @@ -47,7 +43,6 @@ out highp vec4 out_xform_1; //tfb: out highp vec4 out_xform_2; //tfb: out highp vec4 out_xform_3; //tfb: - #if defined(USE_MATERIAL) layout(std140) uniform UniformData { //ubo:0 @@ -58,7 +53,6 @@ MATERIAL_UNIFORMS #endif - VERTEX_SHADER_GLOBALS uint hash(uint x) { @@ -69,13 +63,12 @@ uint hash(uint x) { return x; } - void main() { #ifdef PARTICLES_COPY - out_color=color; - out_velocity_active=velocity_active; + out_color = color; + out_velocity_active = velocity_active; out_custom = custom; out_xform_1 = xform_1; out_xform_2 = xform_2; @@ -83,34 +76,34 @@ void main() { #else - bool apply_forces=true; - bool apply_velocity=true; - float local_delta=delta; + bool apply_forces = true; + bool apply_velocity = true; + float local_delta = delta; float mass = 1.0; - float restart_phase = float(gl_VertexID)/float(total_particles); + float restart_phase = float(gl_VertexID) / float(total_particles); - if (randomness>0.0) { + if (randomness > 0.0) { uint seed = cycle; if (restart_phase >= system_phase) { - seed-=uint(1); + seed -= uint(1); } - seed*=uint(total_particles); - seed+=uint(gl_VertexID); + seed *= uint(total_particles); + seed += uint(gl_VertexID); float random = float(hash(seed) % uint(65536)) / 65536.0; - restart_phase+=randomness * random * 1.0 / float(total_particles); + restart_phase += randomness * random * 1.0 / float(total_particles); } - restart_phase*= (1.0-explosiveness); - bool restart=false; + restart_phase *= (1.0 - explosiveness); + bool restart = false; bool shader_active = velocity_active.a > 0.5; if (system_phase > prev_system_phase) { // restart_phase >= prev_system_phase is used so particles emit in the first frame they are processed - if (restart_phase >= prev_system_phase && restart_phase < system_phase ) { - restart=true; + if (restart_phase >= prev_system_phase && restart_phase < system_phase) { + restart = true; #ifdef USE_FRACTIONAL_DELTA local_delta = (system_phase - restart_phase) * lifetime; #endif @@ -118,12 +111,12 @@ void main() { } else { if (restart_phase >= prev_system_phase) { - restart=true; + restart = true; #ifdef USE_FRACTIONAL_DELTA local_delta = (1.0 - restart_phase + system_phase) * lifetime; #endif - } else if (restart_phase < system_phase ) { - restart=true; + } else if (restart_phase < system_phase) { + restart = true; #ifdef USE_FRACTIONAL_DELTA local_delta = (system_phase - restart_phase) * lifetime; #endif @@ -133,14 +126,14 @@ void main() { uint current_cycle = cycle; if (system_phase < restart_phase) { - current_cycle-=uint(1); + current_cycle -= uint(1); } uint particle_number = current_cycle * uint(total_particles) + uint(gl_VertexID); int index = int(gl_VertexID); if (restart) { - shader_active=emitting; + shader_active = emitting; } mat4 xform; @@ -150,30 +143,31 @@ void main() { #else if (clear || restart) { #endif - out_color=vec4(1.0); - out_velocity_active=vec4(0.0); - out_custom=vec4(0.0); + out_color = vec4(1.0); + out_velocity_active = vec4(0.0); + out_custom = vec4(0.0); if (!restart) - shader_active=false; + shader_active = false; xform = mat4( - vec4(1.0,0.0,0.0,0.0), - vec4(0.0,1.0,0.0,0.0), - vec4(0.0,0.0,1.0,0.0), - vec4(0.0,0.0,0.0,1.0) - ); + vec4(1.0, 0.0, 0.0, 0.0), + vec4(0.0, 1.0, 0.0, 0.0), + vec4(0.0, 0.0, 1.0, 0.0), + vec4(0.0, 0.0, 0.0, 1.0)); } else { - out_color=color; - out_velocity_active=velocity_active; - out_custom=custom; - xform = transpose(mat4(xform_1,xform_2,xform_3,vec4(vec3(0.0),1.0))); + out_color = color; + out_velocity_active = velocity_active; + out_custom = custom; + xform = transpose(mat4(xform_1, xform_2, xform_3, vec4(vec3(0.0), 1.0))); } if (shader_active) { //execute shader { + VERTEX_SHADER_CODE + } #if !defined(DISABLE_FORCE) @@ -181,26 +175,25 @@ VERTEX_SHADER_CODE if (false) { vec3 force = vec3(0.0); - for(int i=0;i<attractor_count;i++) { + for (int i = 0; i < attractor_count; i++) { vec3 rel_vec = xform[3].xyz - attractors[i].pos; float dist = length(rel_vec); if (attractors[i].radius < dist) continue; - if (attractors[i].eat_radius>0.0 && attractors[i].eat_radius > dist) { - out_velocity_active.a=0.0; + if (attractors[i].eat_radius > 0.0 && attractors[i].eat_radius > dist) { + out_velocity_active.a = 0.0; } rel_vec = normalize(rel_vec); - float attenuation = pow(dist / attractors[i].radius,attractors[i].attenuation); + float attenuation = pow(dist / attractors[i].radius, attractors[i].attenuation); - if (attractors[i].dir==vec3(0.0)) { + if (attractors[i].dir == vec3(0.0)) { //towards center - force+=attractors[i].strength * rel_vec * attenuation * mass; + force += attractors[i].strength * rel_vec * attenuation * mass; } else { - force+=attractors[i].strength * attractors[i].dir * attenuation *mass; - + force += attractors[i].strength * attractors[i].dir * attenuation * mass; } } @@ -216,26 +209,24 @@ VERTEX_SHADER_CODE } #endif } else { - xform=mat4(0.0); + xform = mat4(0.0); } xform = transpose(xform); - out_velocity_active.a = mix(0.0,1.0,shader_active); + out_velocity_active.a = mix(0.0, 1.0, shader_active); out_xform_1 = xform[0]; out_xform_2 = xform[1]; out_xform_3 = xform[2]; #endif //PARTICLES_COPY - } [fragment] //any code here is never executed, stuff is filled just so it works - #if defined(USE_MATERIAL) layout(std140) uniform UniformData { diff --git a/drivers/gles2/shaders/resolve.glsl b/drivers/gles2/shaders/resolve.glsl index 0b50a9c57b..05bb922eec 100644 --- a/drivers/gles2/shaders/resolve.glsl +++ b/drivers/gles2/shaders/resolve.glsl @@ -1,12 +1,10 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; -layout(location=4) in vec2 uv_in; +layout(location = 0) in highp vec4 vertex_attrib; +layout(location = 4) in vec2 uv_in; out vec2 uv_interp; - void main() { uv_interp = uv_in; @@ -31,14 +29,12 @@ layout(location = 0) out vec4 frag_color; void main() { - vec4 specular = texture( source_specular, uv_interp ); + vec4 specular = texture(source_specular, uv_interp); #ifdef USE_SSR - - vec4 ssr = textureLod(source_ssr,uv_interp,0.0); - specular.rgb = mix(specular.rgb,ssr.rgb*specular.a,ssr.a); + vec4 ssr = textureLod(source_ssr, uv_interp, 0.0); + specular.rgb = mix(specular.rgb, ssr.rgb * specular.a, ssr.a); #endif - frag_color = vec4(specular.rgb,1.0); + frag_color = vec4(specular.rgb, 1.0); } - diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl index 2c9d4f01a3..8bcb3b5f1d 100644 --- a/drivers/gles2/shaders/scene.glsl +++ b/drivers/gles2/shaders/scene.glsl @@ -10,8 +10,6 @@ precision mediump int; #include "stdlib.glsl" - - // // attributes // @@ -66,8 +64,6 @@ attribute highp vec4 instance_custom_data; // attrib:8 #endif - - // // uniforms // @@ -88,7 +84,6 @@ uniform float light_bias; uniform float light_normal_bias; #endif - // // varyings // @@ -113,7 +108,6 @@ varying vec2 uv_interp; varying vec2 uv2_interp; #endif - VERTEX_SHADER_GLOBALS void main() { @@ -124,10 +118,11 @@ void main() { #ifdef USE_INSTANCING { - highp mat4 m = mat4(instance_xform_row_0, - instance_xform_row_1, - instance_xform_row_2, - vec4(0.0, 0.0, 0.0, 1.0)); + highp mat4 m = mat4( + instance_xform_row_0, + instance_xform_row_1, + instance_xform_row_2, + vec4(0.0, 0.0, 0.0, 1.0)); world_matrix = world_matrix * transpose(m); } #endif @@ -161,7 +156,7 @@ void main() { normal = normalize((world_matrix * vec4(normal, 0.0)).xyz); #if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) - tangent = normalize((world_matrix * vec4(tangent, 0.0)),xyz); + tangent = normalize((world_matrix * vec4(tangent, 0.0)), xyz); binormal = normalize((world_matrix * vec4(binormal, 0.0)).xyz); #endif #endif @@ -185,11 +180,12 @@ void main() { for (int i = 0; i < 4; i++) { ivec2 tex_ofs = ivec2(int(bone_ids[i]) * 3, 0); - highp mat4 b = mat4(texel2DFetch(bone_transforms, skeleton_texture_size, tex_ofs + ivec2(0, 0)), - texel2DFetch(bone_transforms, skeleton_texture_size, tex_ofs + ivec2(1, 0)), - texel2DFetch(bone_transforms, skeleton_texture_size, tex_ofs + ivec2(2, 0)), - vec4(0.0, 0.0, 0.0, 1.0)); - + highp mat4 b = mat4( + texel2DFetch(bone_transforms, skeleton_texture_size, tex_ofs + ivec2(0, 0)), + texel2DFetch(bone_transforms, skeleton_texture_size, tex_ofs + ivec2(1, 0)), + texel2DFetch(bone_transforms, skeleton_texture_size, tex_ofs + ivec2(2, 0)), + vec4(0.0, 0.0, 0.0, 1.0)); + bone_transform += transpose(b) * bone_weights[i]; } } @@ -199,7 +195,6 @@ void main() { world_matrix = bone_transform * world_matrix; #endif - #ifdef USE_INSTANCING vec4 instance_custom = instance_custom_data; #else @@ -207,7 +202,6 @@ void main() { #endif - mat4 modelview = camera_matrix * world_matrix; #define world_transform world_matrix @@ -258,7 +252,6 @@ VERTEX_SHADER_CODE #endif gl_Position = projection_matrix * vec4(vertex_interp, 1.0); - } [fragment] @@ -294,7 +287,6 @@ uniform mat4 world_transform; uniform highp float time; - #ifdef SCREEN_UV_USED uniform vec2 screen_pixel_size; #endif @@ -348,7 +340,6 @@ uniform float light_spot_attenuation; uniform float light_spot_range; uniform float light_spot_angle; - // shadows uniform highp sampler2D light_shadow_atlas; //texunit:-4 uniform float light_has_shadow; @@ -367,7 +358,6 @@ uniform mat4 light_shadow_matrix3; uniform mat4 light_shadow_matrix4; #endif - // // varyings // @@ -402,27 +392,27 @@ vec3 metallic_to_specular_color(float metallic, float specular, vec3 albedo) { FRAGMENT_SHADER_GLOBALS - #ifdef LIGHT_PASS -void light_compute(vec3 N, - vec3 L, - vec3 V, - vec3 B, - vec3 T, - vec3 light_color, - vec3 attenuation, - vec3 diffuse_color, - vec3 transmission, - float specular_blob_intensity, - float roughness, - float metallic, - float rim, - float rim_tint, - float clearcoat, - float clearcoat_gloss, - float anisotropy, - inout vec3 diffuse_light, - inout vec3 specular_light) { +void light_compute( + vec3 N, + vec3 L, + vec3 V, + vec3 B, + vec3 T, + vec3 light_color, + vec3 attenuation, + vec3 diffuse_color, + vec3 transmission, + float specular_blob_intensity, + float roughness, + float metallic, + float rim, + float rim_tint, + float clearcoat, + float clearcoat_gloss, + float anisotropy, + inout vec3 diffuse_light, + inout vec3 specular_light) { float NdotL = dot(N, L); float cNdotL = max(NdotL, 0.0); @@ -435,7 +425,7 @@ void light_compute(vec3 N, // TODO hardcode Oren Nayar for now float diffuse_brdf_NL; - diffuse_brdf_NL = max(0.0,(NdotL + roughness) / ((1.0 + roughness) * (1.0 + roughness))); + diffuse_brdf_NL = max(0.0, (NdotL + roughness) / ((1.0 + roughness) * (1.0 + roughness))); // diffuse_brdf_NL = cNdotL * (1.0 / M_PI); diffuse_light += light_color * diffuse_color * diffuse_brdf_NL * attenuation; @@ -444,25 +434,21 @@ void light_compute(vec3 N, { // calculate specular reflection - vec3 R = normalize(-reflect(L,N)); + vec3 R = normalize(-reflect(L, N)); float cRdotV = max(dot(R, V), 0.0); float blob_intensity = pow(cRdotV, (1.0 - roughness) * 256.0); specular_light += light_color * attenuation * blob_intensity * specular_blob_intensity; - } } - - - // shadows -float sample_shadow(highp sampler2D shadow, - vec2 shadow_pixel_size, - vec2 pos, - float depth, - vec4 clamp_rect) -{ +float sample_shadow( + highp sampler2D shadow, + vec2 shadow_pixel_size, + vec2 pos, + float depth, + vec4 clamp_rect) { // vec4 depth_value = texture2D(shadow, pos); // return depth_value.z; @@ -470,11 +456,9 @@ float sample_shadow(highp sampler2D shadow, // return (depth_value.x + depth_value.y + depth_value.z + depth_value.w) / 4.0; } - #endif -void main() -{ +void main() { highp vec3 vertex = vertex_interp; vec3 albedo = vec3(1.0); @@ -498,7 +482,6 @@ void main() float ao_light_affect = 0.0; #endif - #if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) vec3 binormal = normalize(binormal_interp) * side; vec3 tangent = normalize(tangent_interp) * side; @@ -513,7 +496,6 @@ void main() #endif float normaldepth = 1.0; - #ifdef ALPHA_SCISSOR_USED float alpha_scissor = 0.5; #endif @@ -526,7 +508,6 @@ void main() FRAGMENT_SHADER_CODE - } #if defined(ENABLE_NORMALMAP) @@ -572,7 +553,7 @@ FRAGMENT_SHADER_CODE vec3 attenuation = vec3(omni_attenuation); if (light_has_shadow > 0.5) { - highp vec3 splane = (light_shadow_matrix * vec4(vertex, 1.0)).xyz; + highp vec3 splane = (light_shadow_matrix * vec4(vertex, 1.0)).xyz; float shadow_len = length(splane); splane = normalize(splane); @@ -601,25 +582,26 @@ FRAGMENT_SHADER_CODE } } - light_compute(normal, - normalize(light_vec), - eye_position, - binormal, - tangent, - light_color.xyz * light_energy, - attenuation, - albedo, - transmission, - specular * light_specular, - roughness, - metallic, - rim, - rim_tint, - clearcoat, - clearcoat_gloss, - anisotropy, - diffuse_light, - specular_light); + light_compute( + normal, + normalize(light_vec), + eye_position, + binormal, + tangent, + light_color.xyz * light_energy, + attenuation, + albedo, + transmission, + specular * light_specular, + roughness, + metallic, + rim, + rim_tint, + clearcoat, + clearcoat_gloss, + anisotropy, + diffuse_light, + specular_light); } else if (light_type == LIGHT_TYPE_DIRECTIONAL) { @@ -638,133 +620,130 @@ FRAGMENT_SHADER_CODE if (depth_z < light_split_offsets.x) { #endif - vec3 pssm_coord; - float pssm_fade = 0.0; + vec3 pssm_coord; + float pssm_fade = 0.0; #ifdef LIGHT_USE_PSSM_BLEND - float pssm_blend; - vec3 pssm_coord2; - bool use_blend = true; + float pssm_blend; + vec3 pssm_coord2; + bool use_blend = true; #endif #ifdef LIGHT_USE_PSSM4 - if (depth_z < light_split_offsets.y) { - if (depth_z < light_split_offsets.x) { - highp vec4 splane = (light_shadow_matrix1 * vec4(vertex, 1.0)); - pssm_coord = splane.xyz / splane.w; + if (depth_z < light_split_offsets.y) { + if (depth_z < light_split_offsets.x) { + highp vec4 splane = (light_shadow_matrix1 * vec4(vertex, 1.0)); + pssm_coord = splane.xyz / splane.w; #ifdef LIGHT_USE_PSSM_BLEND - splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); - pssm_coord2 = splane.xyz / splane.w; + splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); + pssm_coord2 = splane.xyz / splane.w; - pssm_blend = smoothstep(0.0, light_split_offsets.x, depth_z); + pssm_blend = smoothstep(0.0, light_split_offsets.x, depth_z); #endif - } else { - highp vec4 splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); - pssm_coord = splane.xyz / splane.w; + } else { + highp vec4 splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); + pssm_coord = splane.xyz / splane.w; #ifdef LIGHT_USE_PSSM_BLEND - splane = (light_shadow_matrix3 * vec4(vertex, 1.0)); - pssm_coord2 = splane.xyz / splane.w; + splane = (light_shadow_matrix3 * vec4(vertex, 1.0)); + pssm_coord2 = splane.xyz / splane.w; - pssm_blend = smoothstep(light_split_offsets.x, light_split_offsets.y, depth_z); + pssm_blend = smoothstep(light_split_offsets.x, light_split_offsets.y, depth_z); #endif - } - } else { - if (depth_z < light_split_offsets.z) { + } + } else { + if (depth_z < light_split_offsets.z) { - highp vec4 splane = (light_shadow_matrix3 * vec4(vertex, 1.0)); - pssm_coord = splane.xyz / splane.w; + highp vec4 splane = (light_shadow_matrix3 * vec4(vertex, 1.0)); + pssm_coord = splane.xyz / splane.w; #if defined(LIGHT_USE_PSSM_BLEND) - splane = (light_shadow_matrix4 * vec4(vertex, 1.0)); - pssm_coord2 = splane.xyz / splane.w; - pssm_blend = smoothstep(light_split_offsets.y, light_split_offsets.z, depth_z); + splane = (light_shadow_matrix4 * vec4(vertex, 1.0)); + pssm_coord2 = splane.xyz / splane.w; + pssm_blend = smoothstep(light_split_offsets.y, light_split_offsets.z, depth_z); #endif - } else { + } else { - highp vec4 splane = (light_shadow_matrix4 * vec4(vertex, 1.0)); - pssm_coord = splane.xyz / splane.w; - pssm_fade = smoothstep(light_split_offsets.z, light_split_offsets.w, depth_z); + highp vec4 splane = (light_shadow_matrix4 * vec4(vertex, 1.0)); + pssm_coord = splane.xyz / splane.w; + pssm_fade = smoothstep(light_split_offsets.z, light_split_offsets.w, depth_z); #if defined(LIGHT_USE_PSSM_BLEND) - use_blend = false; + use_blend = false; #endif + } } - } #endif // LIGHT_USE_PSSM4 #ifdef LIGHT_USE_PSSM2 - if (depth_z < light_split_offsets.x) { + if (depth_z < light_split_offsets.x) { - highp vec4 splane = (light_shadow_matrix1 * vec4(vertex, 1.0)); - pssm_coord = splane.xyz / splane.w; + highp vec4 splane = (light_shadow_matrix1 * vec4(vertex, 1.0)); + pssm_coord = splane.xyz / splane.w; #ifdef LIGHT_USE_PSSM_BLEND - splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); - pssm_coord2 = splane.xyz / splane.w; - pssm_blend = smoothstep(0.0, light_split_offsets.x, depth_z); + splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); + pssm_coord2 = splane.xyz / splane.w; + pssm_blend = smoothstep(0.0, light_split_offsets.x, depth_z); #endif - } else { - highp vec4 splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); - pssm_coord = splane.xyz / splane.w; - pssm_fade = smoothstep(light_split_offsets.x, light_split_offsets.y, depth_z); + } else { + highp vec4 splane = (light_shadow_matrix2 * vec4(vertex, 1.0)); + pssm_coord = splane.xyz / splane.w; + pssm_fade = smoothstep(light_split_offsets.x, light_split_offsets.y, depth_z); #ifdef LIGHT_USE_PSSM_BLEND - use_blend = false; + use_blend = false; #endif - } + } #endif // LIGHT_USE_PSSM2 #if !defined(LIGHT_USE_PSSM4) && !defined(LIGHT_USE_PSSM2) - { - highp vec4 splane = (light_shadow_matrix1 * vec4(vertex, 1.0)); - pssm_coord = splane.xyz / splane.w; - } + { + highp vec4 splane = (light_shadow_matrix1 * vec4(vertex, 1.0)); + pssm_coord = splane.xyz / splane.w; + } #endif - float shadow = sample_shadow(light_shadow_atlas, vec2(0.0), pssm_coord.xy, pssm_coord.z, light_clamp); + float shadow = sample_shadow(light_shadow_atlas, vec2(0.0), pssm_coord.xy, pssm_coord.z, light_clamp); #ifdef LIGHT_USE_PSSM_BLEND - if (use_blend) { - shadow = mix(shadow, sample_shadow(light_shadow_atlas, vec2(0.0), pssm_coord2.xy, pssm_coord2.z, light_clamp), pssm_blend); - } + if (use_blend) { + shadow = mix(shadow, sample_shadow(light_shadow_atlas, vec2(0.0), pssm_coord2.xy, pssm_coord2.z, light_clamp), pssm_blend); + } #endif - attenuation *= shadow; - - - } - + attenuation *= shadow; + } } light_compute(normal, - normalize(light_vec), - eye_position, - binormal, - tangent, - light_color.xyz * light_energy, - attenuation, - albedo, - transmission, - specular * light_specular, - roughness, - metallic, - rim, - rim_tint, - clearcoat, - clearcoat_gloss, - anisotropy, - diffuse_light, - specular_light); + normalize(light_vec), + eye_position, + binormal, + tangent, + light_color.xyz * light_energy, + attenuation, + albedo, + transmission, + specular * light_specular, + roughness, + metallic, + rim, + rim_tint, + clearcoat, + clearcoat_gloss, + anisotropy, + diffuse_light, + specular_light); } else if (light_type == LIGHT_TYPE_SPOT) { vec3 light_att = vec3(1.0); if (light_has_shadow > 0.5) { - highp vec4 splane = (light_shadow_matrix * vec4(vertex, 1.0)); + highp vec4 splane = (light_shadow_matrix * vec4(vertex, 1.0)); splane.xyz /= splane.w; float shadow = sample_shadow(light_shadow_atlas, vec2(0.0), splane.xy, splane.z, light_clamp); @@ -773,8 +752,6 @@ FRAGMENT_SHADER_CODE } else { light_att = vec3(0.0); } - - } vec3 light_rel_vec = light_position - vertex; @@ -793,25 +770,26 @@ FRAGMENT_SHADER_CODE light_att *= vec3(spot_attenuation); - light_compute(normal, - normalize(light_rel_vec), - eye_position, - binormal, - tangent, - light_color.xyz * light_energy, - light_att, - albedo, - transmission, - specular * light_specular, - roughness, - metallic, - rim, - rim_tint, - clearcoat, - clearcoat_gloss, - anisotropy, - diffuse_light, - specular_light); + light_compute( + normal, + normalize(light_rel_vec), + eye_position, + binormal, + tangent, + light_color.xyz * light_energy, + light_att, + albedo, + transmission, + specular * light_specular, + roughness, + metallic, + rim, + rim_tint, + clearcoat, + clearcoat_gloss, + anisotropy, + diffuse_light, + specular_light); } gl_FragColor = vec4(ambient_light + diffuse_light + specular_light, alpha); @@ -823,7 +801,6 @@ FRAGMENT_SHADER_CODE #ifdef USE_RADIANCE_MAP - vec3 ref_vec = reflect(-eye_position, N); ref_vec = normalize((radiance_inverse_xform * vec4(ref_vec, 0.0)).xyz); @@ -836,7 +813,6 @@ FRAGMENT_SHADER_CODE vec3 env_ambient = textureCubeLod(radiance_map, ambient_dir, RADIANCE_MAX_LOD).xyz * bg_energy; ambient_light = mix(ambient_color.rgb, env_ambient, ambient_sky_contribution); - } ambient_light *= ambient_energy; @@ -860,28 +836,23 @@ FRAGMENT_SHADER_CODE // TODO shadeless { const vec4 c0 = vec4(-1.0, -0.0275, -0.572, 0.022); - const vec4 c1 = vec4( 1.0, 0.0425, 1.04, -0.04); + const vec4 c1 = vec4(1.0, 0.0425, 1.04, -0.04); vec4 r = roughness * c0 + c1; - float ndotv = clamp(dot(normal,eye_position),0.0,1.0); - float a004 = min( r.x * r.x, exp2( -9.28 * ndotv ) ) * r.x + r.y; - vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw; + float ndotv = clamp(dot(normal, eye_position), 0.0, 1.0); + float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; + vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw; vec3 specular_color = metallic_to_specular_color(metallic, specular, albedo); specular_light *= AB.x * specular_color + AB.y; } - gl_FragColor = vec4(ambient_light + diffuse_light + specular_light, alpha); // gl_FragColor = vec4(normal, 1.0); - #else gl_FragColor = vec4(albedo, alpha); #endif #endif // RENDER_DEPTH - #endif // lighting - - } diff --git a/drivers/gles2/shaders/screen_space_reflection.glsl b/drivers/gles2/shaders/screen_space_reflection.glsl index b2e6f7a736..77af874ee4 100644 --- a/drivers/gles2/shaders/screen_space_reflection.glsl +++ b/drivers/gles2/shaders/screen_space_reflection.glsl @@ -1,8 +1,7 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; -layout(location=4) in vec2 uv_in; +layout(location = 0) in highp vec4 vertex_attrib; +layout(location = 4) in vec2 uv_in; out vec2 uv_interp; out vec2 pos_interp; @@ -11,12 +10,11 @@ void main() { uv_interp = uv_in; gl_Position = vertex_attrib; - pos_interp.xy=gl_Position.xy; + pos_interp.xy = gl_Position.xy; } [fragment] - in vec2 uv_interp; in vec2 pos_interp; @@ -40,81 +38,70 @@ uniform float depth_tolerance; uniform float distance_fade; uniform float curve_fade_in; - layout(location = 0) out vec4 frag_color; - -vec2 view_to_screen(vec3 view_pos,out float w) { - vec4 projected = projection * vec4(view_pos, 1.0); - projected.xyz /= projected.w; - projected.xy = projected.xy * 0.5 + 0.5; - w=projected.w; - return projected.xy; +vec2 view_to_screen(vec3 view_pos, out float w) { + vec4 projected = projection * vec4(view_pos, 1.0); + projected.xyz /= projected.w; + projected.xy = projected.xy * 0.5 + 0.5; + w = projected.w; + return projected.xy; } - - #define M_PI 3.14159265359 void main() { - - //// - - vec4 diffuse = texture( source_diffuse, uv_interp ); - vec4 normal_roughness = texture( source_normal_roughness, uv_interp); + vec4 diffuse = texture(source_diffuse, uv_interp); + vec4 normal_roughness = texture(source_normal_roughness, uv_interp); vec3 normal; - normal = normal_roughness.xyz*2.0-1.0; + normal = normal_roughness.xyz * 2.0 - 1.0; float roughness = normal_roughness.w; - float depth_tex = texture(source_depth,uv_interp).r; + float depth_tex = texture(source_depth, uv_interp).r; - vec4 world_pos = inverse_projection * vec4( uv_interp*2.0-1.0, depth_tex*2.0-1.0, 1.0 ); - vec3 vertex = world_pos.xyz/world_pos.w; + vec4 world_pos = inverse_projection * vec4(uv_interp * 2.0 - 1.0, depth_tex * 2.0 - 1.0, 1.0); + vec3 vertex = world_pos.xyz / world_pos.w; vec3 view_dir = normalize(vertex); vec3 ray_dir = normalize(reflect(view_dir, normal)); - if (dot(ray_dir,normal)<0.001) { - frag_color=vec4(0.0); + if (dot(ray_dir, normal) < 0.001) { + frag_color = vec4(0.0); return; } //ray_dir = normalize(view_dir - normal * dot(normal,view_dir) * 2.0); //ray_dir = normalize(vec3(1,1,-1)); - //////////////// - //make ray length and clip it against the near plane (don't want to trace beyond visible) float ray_len = (vertex.z + ray_dir.z * camera_z_far) > -camera_z_near ? (-camera_z_near - vertex.z) / ray_dir.z : camera_z_far; - vec3 ray_end = vertex + ray_dir*ray_len; + vec3 ray_end = vertex + ray_dir * ray_len; float w_begin; - vec2 vp_line_begin = view_to_screen(vertex,w_begin); + vec2 vp_line_begin = view_to_screen(vertex, w_begin); float w_end; - vec2 vp_line_end = view_to_screen( ray_end, w_end); - vec2 vp_line_dir = vp_line_end-vp_line_begin; + vec2 vp_line_end = view_to_screen(ray_end, w_end); + vec2 vp_line_dir = vp_line_end - vp_line_begin; //we need to interpolate w along the ray, to generate perspective correct reflections - w_begin = 1.0/w_begin; - w_end = 1.0/w_end; + w_begin = 1.0 / w_begin; + w_end = 1.0 / w_end; + float z_begin = vertex.z * w_begin; + float z_end = ray_end.z * w_end; - float z_begin = vertex.z*w_begin; - float z_end = ray_end.z*w_end; - - vec2 line_begin = vp_line_begin/pixel_size; - vec2 line_dir = vp_line_dir/pixel_size; + vec2 line_begin = vp_line_begin / pixel_size; + vec2 line_dir = vp_line_dir / pixel_size; float z_dir = z_end - z_begin; float w_dir = w_end - w_begin; - // clip the line to the viewport edges float scale_max_x = min(1.0, 0.99 * (1.0 - vp_line_begin.x) / max(1e-5, vp_line_dir.x)); @@ -124,121 +111,109 @@ void main() { float line_clip = min(scale_max_x, scale_max_y) * min(scale_min_x, scale_min_y); line_dir *= line_clip; z_dir *= line_clip; - w_dir *=line_clip; + w_dir *= line_clip; //clip z and w advance to line advance vec2 line_advance = normalize(line_dir); //down to pixel - float step_size = length(line_advance)/length(line_dir); - float z_advance = z_dir*step_size; // adapt z advance to line advance - float w_advance = w_dir*step_size; // adapt w advance to line advance + float step_size = length(line_advance) / length(line_dir); + float z_advance = z_dir * step_size; // adapt z advance to line advance + float w_advance = w_dir * step_size; // adapt w advance to line advance //make line advance faster if direction is closer to pixel edges (this avoids sampling the same pixel twice) - float advance_angle_adj = 1.0/max(abs(line_advance.x),abs(line_advance.y)); - line_advance*=advance_angle_adj; // adapt z advance to line advance - z_advance*=advance_angle_adj; - w_advance*=advance_angle_adj; + float advance_angle_adj = 1.0 / max(abs(line_advance.x), abs(line_advance.y)); + line_advance *= advance_angle_adj; // adapt z advance to line advance + z_advance *= advance_angle_adj; + w_advance *= advance_angle_adj; vec2 pos = line_begin; float z = z_begin; float w = w_begin; - float z_from=z/w; - float z_to=z_from; + float z_from = z / w; + float z_to = z_from; float depth; - vec2 prev_pos=pos; + vec2 prev_pos = pos; - bool found=false; + bool found = false; - float steps_taken=0.0; + float steps_taken = 0.0; - for(int i=0;i<num_steps;i++) { + for (int i = 0; i < num_steps; i++) { - pos+=line_advance; - z+=z_advance; - w+=w_advance; + pos += line_advance; + z += z_advance; + w += w_advance; //convert to linear depth - depth = texture(source_depth, pos*pixel_size).r * 2.0 - 1.0; + depth = texture(source_depth, pos * pixel_size).r * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - depth = ((depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + depth = ((depth + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near)); #endif - depth=-depth; + depth = -depth; z_from = z_to; - z_to = z/w; + z_to = z / w; - if (depth>z_to) { + if (depth > z_to) { //if depth was surpassed - if (depth<=max(z_to,z_from)+depth_tolerance) { + if (depth <= max(z_to, z_from) + depth_tolerance) { //check the depth tolerance - found=true; + found = true; } break; } - steps_taken+=1.0; - prev_pos=pos; + steps_taken += 1.0; + prev_pos = pos; } - - - if (found) { - float margin_blend=1.0; - + float margin_blend = 1.0; - vec2 margin = vec2((viewport_size.x+viewport_size.y)*0.5*0.05); //make a uniform margin - if (any(bvec4(lessThan(pos,-margin),greaterThan(pos,viewport_size+margin)))) { + vec2 margin = vec2((viewport_size.x + viewport_size.y) * 0.5 * 0.05); //make a uniform margin + if (any(bvec4(lessThan(pos, -margin), greaterThan(pos, viewport_size + margin)))) { //clip outside screen + margin - frag_color=vec4(0.0); + frag_color = vec4(0.0); return; } { //blend fading out towards external margin - vec2 margin_grad = mix(pos-viewport_size,-pos,lessThan(pos,vec2(0.0))); - margin_blend = 1.0-smoothstep(0.0,margin.x,max(margin_grad.x,margin_grad.y)); + vec2 margin_grad = mix(pos - viewport_size, -pos, lessThan(pos, vec2(0.0))); + margin_blend = 1.0 - smoothstep(0.0, margin.x, max(margin_grad.x, margin_grad.y)); //margin_blend=1.0; - } vec2 final_pos; float grad; - grad=steps_taken/float(num_steps); - float initial_fade = curve_fade_in==0.0 ? 1.0 : pow(clamp(grad,0.0,1.0),curve_fade_in); - float fade = pow(clamp(1.0-grad,0.0,1.0),distance_fade)*initial_fade; - final_pos=pos; - - - - - - + grad = steps_taken / float(num_steps); + float initial_fade = curve_fade_in == 0.0 ? 1.0 : pow(clamp(grad, 0.0, 1.0), curve_fade_in); + float fade = pow(clamp(1.0 - grad, 0.0, 1.0), distance_fade) * initial_fade; + final_pos = pos; #ifdef REFLECT_ROUGHNESS - vec4 final_color; //if roughness is enabled, do screen space cone tracing if (roughness > 0.001) { /////////////////////////////////////////////////////////////////////////////////////// //use a blurred version (in consecutive mipmaps) of the screen to simulate roughness - float gloss = 1.0-roughness; + float gloss = 1.0 - roughness; float cone_angle = roughness * M_PI * 0.5; vec2 cone_dir = final_pos - line_begin; float cone_len = length(cone_dir); cone_dir = normalize(cone_dir); //will be used normalized from now on float max_mipmap = filter_mipmap_levels - 1.0; - float gloss_mult=gloss; + float gloss_mult = gloss; - float rem_alpha=1.0; + float rem_alpha = 1.0; final_color = vec4(0.0); - for(int i=0;i<7;i++) { + for (int i = 0; i < 7; i++) { float op_len = 2.0 * tan(cone_angle) * cone_len; //opposite side of iso triangle float radius; @@ -258,30 +233,30 @@ void main() { } //find the place where screen must be sampled - vec2 sample_pos = ( line_begin + cone_dir * (cone_len - radius) ) * pixel_size; + vec2 sample_pos = (line_begin + cone_dir * (cone_len - radius)) * pixel_size; //radius is in pixels, so it's natural that log2(radius) maps to the right mipmap for the amount of pixels - float mipmap = clamp( log2( radius ), 0.0, max_mipmap ); + float mipmap = clamp(log2(radius), 0.0, max_mipmap); //mipmap = max(mipmap-1.0,0.0); //do sampling vec4 sample_color; { - sample_color = textureLod(source_diffuse,sample_pos,mipmap); + sample_color = textureLod(source_diffuse, sample_pos, mipmap); } //multiply by gloss - sample_color.rgb*=gloss_mult; - sample_color.a=gloss_mult; + sample_color.rgb *= gloss_mult; + sample_color.a = gloss_mult; rem_alpha -= sample_color.a; - if(rem_alpha < 0.0) { + if (rem_alpha < 0.0) { sample_color.rgb *= (1.0 - abs(rem_alpha)); } - final_color+=sample_color; + final_color += sample_color; - if (final_color.a>=0.95) { + if (final_color.a >= 0.95) { // This code of accumulating gloss and aborting on near one // makes sense when you think of cone tracing. // Think of it as if roughness was 0, then we could abort on the first @@ -290,29 +265,21 @@ void main() { break; } - cone_len-=radius*2.0; //go to next (smaller) circle. - - gloss_mult*=gloss; - + cone_len -= radius * 2.0; //go to next (smaller) circle. + gloss_mult *= gloss; } } else { - final_color = textureLod(source_diffuse,final_pos*pixel_size,0.0); + final_color = textureLod(source_diffuse, final_pos * pixel_size, 0.0); } - frag_color = vec4(final_color.rgb,fade*margin_blend); + frag_color = vec4(final_color.rgb, fade * margin_blend); #else - frag_color = vec4(textureLod(source_diffuse,final_pos*pixel_size,0.0).rgb,fade*margin_blend); + frag_color = vec4(textureLod(source_diffuse, final_pos * pixel_size, 0.0).rgb, fade * margin_blend); #endif - - } else { - frag_color = vec4(0.0,0.0,0.0,0.0); + frag_color = vec4(0.0, 0.0, 0.0, 0.0); } - - - } - diff --git a/drivers/gles2/shaders/ssao.glsl b/drivers/gles2/shaders/ssao.glsl index 219f0957e0..8dbe8c6ba9 100644 --- a/drivers/gles2/shaders/ssao.glsl +++ b/drivers/gles2/shaders/ssao.glsl @@ -1,12 +1,11 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; +layout(location = 0) in highp vec4 vertex_attrib; void main() { gl_Position = vertex_attrib; - gl_Position.z=1.0; + gl_Position.z = 1.0; } [fragment] @@ -43,19 +42,20 @@ void main() { // This is the number of turns around the circle that the spiral pattern makes. This should be prime to prevent // taps from lining up. This particular choice was tuned for NUM_SAMPLES == 9 -const int ROTATIONS[] = int[]( 1, 1, 2, 3, 2, 5, 2, 3, 2, -3, 3, 5, 5, 3, 4, 7, 5, 5, 7, -9, 8, 5, 5, 7, 7, 7, 8, 5, 8, -11, 12, 7, 10, 13, 8, 11, 8, 7, 14, -11, 11, 13, 12, 13, 19, 17, 13, 11, 18, -19, 11, 11, 14, 17, 21, 15, 16, 17, 18, -13, 17, 11, 17, 19, 18, 25, 18, 19, 19, -29, 21, 19, 27, 31, 29, 21, 18, 17, 29, -31, 31, 23, 18, 25, 26, 25, 23, 19, 34, -19, 27, 21, 25, 39, 29, 17, 21, 27 ); +const int ROTATIONS[] = int[]( + 1, 1, 2, 3, 2, 5, 2, 3, 2, + 3, 3, 5, 5, 3, 4, 7, 5, 5, 7, + 9, 8, 5, 5, 7, 7, 7, 8, 5, 8, + 11, 12, 7, 10, 13, 8, 11, 8, 7, 14, + 11, 11, 13, 12, 13, 19, 17, 13, 11, 18, + 19, 11, 11, 14, 17, 21, 15, 16, 17, 18, + 13, 17, 11, 17, 19, 18, 25, 18, 19, 19, + 29, 21, 19, 27, 31, 29, 21, 18, 17, 29, + 31, 31, 23, 18, 25, 26, 25, 23, 19, 34, + 19, 27, 21, 25, 39, 29, 17, 21, 27); //#define NUM_SPIRAL_TURNS (7) -const int NUM_SPIRAL_TURNS = ROTATIONS[NUM_SAMPLES-1]; +const int NUM_SPIRAL_TURNS = ROTATIONS[NUM_SAMPLES - 1]; uniform sampler2D source_depth; //texunit:0 uniform highp usampler2D source_depth_mipmaps; //texunit:1 @@ -90,44 +90,41 @@ vec3 reconstructCSPosition(vec2 S, float z) { } vec3 getPosition(ivec2 ssP) { - vec3 P; - P.z = texelFetch(source_depth, ssP, 0).r; + vec3 P; + P.z = texelFetch(source_depth, ssP, 0).r; - P.z = P.z * 2.0 - 1.0; + P.z = P.z * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - P.z = ((P.z + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + P.z = ((P.z + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else - P.z = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - P.z * (camera_z_far - camera_z_near)); + P.z = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - P.z * (camera_z_far - camera_z_near)); #endif - P.z = -P.z; + P.z = -P.z; - // Offset to pixel center - P = reconstructCSPosition(vec2(ssP) + vec2(0.5), P.z); - return P; + // Offset to pixel center + P = reconstructCSPosition(vec2(ssP) + vec2(0.5), P.z); + return P; } /** Reconstructs screen-space unit normal from screen-space position */ vec3 reconstructCSFaceNormal(vec3 C) { - return normalize(cross(dFdy(C), dFdx(C))); + return normalize(cross(dFdy(C), dFdx(C))); } - - /** Returns a unit vector and a screen-space radius for the tap on a unit disk (the caller should scale by the actual disk radius) */ -vec2 tapLocation(int sampleNumber, float spinAngle, out float ssR){ - // Radius relative to ssR - float alpha = (float(sampleNumber) + 0.5) * (1.0 / float(NUM_SAMPLES)); - float angle = alpha * (float(NUM_SPIRAL_TURNS) * 6.28) + spinAngle; +vec2 tapLocation(int sampleNumber, float spinAngle, out float ssR) { + // Radius relative to ssR + float alpha = (float(sampleNumber) + 0.5) * (1.0 / float(NUM_SAMPLES)); + float angle = alpha * (float(NUM_SPIRAL_TURNS) * 6.28) + spinAngle; - ssR = alpha; - return vec2(cos(angle), sin(angle)); + ssR = alpha; + return vec2(cos(angle), sin(angle)); } - /** Read the camera-space position of the point at screen-space pixel ssP + unitOffset * ssR. Assumes length(unitOffset) == 1 */ vec3 getOffsetPosition(ivec2 ssC, vec2 unitOffset, float ssR) { - // Derivation: - // mipLevel = floor(log(ssR / MAX_OFFSET)); + // Derivation: + // mipLevel = floor(log(ssR / MAX_OFFSET)); int mipLevel = clamp(int(floor(log2(ssR))) - LOG_MAX_OFFSET, 0, MAX_MIP_LEVEL); ivec2 ssP = ivec2(ssR * unitOffset) + ssC; @@ -138,13 +135,12 @@ vec3 getOffsetPosition(ivec2 ssC, vec2 unitOffset, float ssR) { // Manually clamp to the texture size because texelFetch bypasses the texture unit ivec2 mipP = clamp(ssP >> mipLevel, ivec2(0), (screen_size >> mipLevel) - ivec2(1)); - if (mipLevel < 1) { //read from depth buffer P.z = texelFetch(source_depth, mipP, 0).r; P.z = P.z * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - P.z = ((P.z + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + P.z = ((P.z + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else P.z = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - P.z * (camera_z_far - camera_z_near)); @@ -153,78 +149,74 @@ vec3 getOffsetPosition(ivec2 ssC, vec2 unitOffset, float ssR) { } else { //read from mipmaps - uint d = texelFetch(source_depth_mipmaps, mipP, mipLevel-1).r; - P.z = -(float(d)/65535.0)*camera_z_far; + uint d = texelFetch(source_depth_mipmaps, mipP, mipLevel - 1).r; + P.z = -(float(d) / 65535.0) * camera_z_far; } - // Offset to pixel center P = reconstructCSPosition(vec2(ssP) + vec2(0.5), P.z); return P; } - - /** Compute the occlusion due to sample with index \a i about the pixel at \a ssC that corresponds - to camera-space point \a C with unit normal \a n_C, using maximum screen-space sampling radius \a ssDiskRadius + to camera-space point \a C with unit normal \a n_C, using maximum screen-space sampling radius \a ssDiskRadius - Note that units of H() in the HPG12 paper are meters, not - unitless. The whole falloff/sampling function is therefore - unitless. In this implementation, we factor out (9 / radius). + Note that units of H() in the HPG12 paper are meters, not + unitless. The whole falloff/sampling function is therefore + unitless. In this implementation, we factor out (9 / radius). - Four versions of the falloff function are implemented below + Four versions of the falloff function are implemented below */ -float sampleAO(in ivec2 ssC, in vec3 C, in vec3 n_C, in float ssDiskRadius,in float p_radius, in int tapIndex, in float randomPatternRotationAngle) { - // Offset on the unit disk, spun for this pixel - float ssR; - vec2 unitOffset = tapLocation(tapIndex, randomPatternRotationAngle, ssR); - ssR *= ssDiskRadius; +float sampleAO(in ivec2 ssC, in vec3 C, in vec3 n_C, in float ssDiskRadius, in float p_radius, in int tapIndex, in float randomPatternRotationAngle) { + // Offset on the unit disk, spun for this pixel + float ssR; + vec2 unitOffset = tapLocation(tapIndex, randomPatternRotationAngle, ssR); + ssR *= ssDiskRadius; - // The occluding point in camera space - vec3 Q = getOffsetPosition(ssC, unitOffset, ssR); + // The occluding point in camera space + vec3 Q = getOffsetPosition(ssC, unitOffset, ssR); - vec3 v = Q - C; + vec3 v = Q - C; - float vv = dot(v, v); - float vn = dot(v, n_C); + float vv = dot(v, v); + float vn = dot(v, n_C); - const float epsilon = 0.01; - float radius2 = p_radius*p_radius; + const float epsilon = 0.01; + float radius2 = p_radius * p_radius; - // A: From the HPG12 paper - // Note large epsilon to avoid overdarkening within cracks - //return float(vv < radius2) * max((vn - bias) / (epsilon + vv), 0.0) * radius2 * 0.6; + // A: From the HPG12 paper + // Note large epsilon to avoid overdarkening within cracks + //return float(vv < radius2) * max((vn - bias) / (epsilon + vv), 0.0) * radius2 * 0.6; - // B: Smoother transition to zero (lowers contrast, smoothing out corners). [Recommended] - float f=max(radius2 - vv, 0.0); - return f * f * f * max((vn - bias) / (epsilon + vv), 0.0); + // B: Smoother transition to zero (lowers contrast, smoothing out corners). [Recommended] + float f = max(radius2 - vv, 0.0); + return f * f * f * max((vn - bias) / (epsilon + vv), 0.0); - // C: Medium contrast (which looks better at high radii), no division. Note that the - // contribution still falls off with radius^2, but we've adjusted the rate in a way that is - // more computationally efficient and happens to be aesthetically pleasing. - // return 4.0 * max(1.0 - vv * invRadius2, 0.0) * max(vn - bias, 0.0); + // C: Medium contrast (which looks better at high radii), no division. Note that the + // contribution still falls off with radius^2, but we've adjusted the rate in a way that is + // more computationally efficient and happens to be aesthetically pleasing. + // return 4.0 * max(1.0 - vv * invRadius2, 0.0) * max(vn - bias, 0.0); - // D: Low contrast, no division operation - // return 2.0 * float(vv < radius * radius) * max(vn - bias, 0.0); + // D: Low contrast, no division operation + // return 2.0 * float(vv < radius * radius) * max(vn - bias, 0.0); } - - void main() { - // Pixel being shaded ivec2 ssC = ivec2(gl_FragCoord.xy); // World space point being shaded vec3 C = getPosition(ssC); -/* if (C.z <= -camera_z_far*0.999) { - // We're on the skybox - visibility=1.0; - return; - }*/ + /* + if (C.z <= -camera_z_far*0.999) { + // We're on the skybox + visibility=1.0; + return; + } + */ //visibility=-C.z/camera_z_far; //return; @@ -251,7 +243,7 @@ void main() { #endif float sum = 0.0; for (int i = 0; i < NUM_SAMPLES; ++i) { - sum += sampleAO(ssC, C, n_C, ssDiskRadius, radius,i, randomPatternRotationAngle); + sum += sampleAO(ssC, C, n_C, ssDiskRadius, radius, i, randomPatternRotationAngle); } float A = max(0.0, 1.0 - sum * intensity_div_r6 * (5.0 / float(NUM_SAMPLES))); @@ -271,10 +263,10 @@ void main() { sum = 0.0; for (int i = 0; i < NUM_SAMPLES; ++i) { - sum += sampleAO(ssC, C, n_C, ssDiskRadius,radius2, i, randomPatternRotationAngle); + sum += sampleAO(ssC, C, n_C, ssDiskRadius, radius2, i, randomPatternRotationAngle); } - A= min(A,max(0.0, 1.0 - sum * intensity_div_r62 * (5.0 / float(NUM_SAMPLES)))); + A = min(A, max(0.0, 1.0 - sum * intensity_div_r62 * (5.0 / float(NUM_SAMPLES)))); #endif // Bilateral box-filter over a quad for free, respecting depth edges // (the difference that this makes is subtle) @@ -286,8 +278,4 @@ void main() { } visibility = A; - } - - - diff --git a/drivers/gles2/shaders/ssao_blur.glsl b/drivers/gles2/shaders/ssao_blur.glsl index 472dc21acf..82b735a2b4 100644 --- a/drivers/gles2/shaders/ssao_blur.glsl +++ b/drivers/gles2/shaders/ssao_blur.glsl @@ -1,26 +1,21 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; - +layout(location = 0) in highp vec4 vertex_attrib; void main() { gl_Position = vertex_attrib; - gl_Position.z=1.0; + gl_Position.z = 1.0; } [fragment] - uniform sampler2D source_ssao; //texunit:0 uniform sampler2D source_depth; //texunit:1 uniform sampler2D source_normal; //texunit:3 - layout(location = 0) out float visibility; - ////////////////////////////////////////////////////////////////////////////////////////////// // Tunable Parameters: @@ -28,32 +23,30 @@ layout(location = 0) out float visibility; uniform float edge_sharpness; /** Step in 2-pixel intervals since we already blurred against neighbors in the - first AO pass. This constant can be increased while R decreases to improve - performance at the expense of some dithering artifacts. + first AO pass. This constant can be increased while R decreases to improve + performance at the expense of some dithering artifacts. - Morgan found that a scale of 3 left a 1-pixel checkerboard grid that was - unobjectionable after shading was applied but eliminated most temporal incoherence - from using small numbers of sample taps. - */ + Morgan found that a scale of 3 left a 1-pixel checkerboard grid that was + unobjectionable after shading was applied but eliminated most temporal incoherence + from using small numbers of sample taps. + */ uniform int filter_scale; /** Filter radius in pixels. This will be multiplied by SCALE. */ -#define R (4) - +#define R (4) ////////////////////////////////////////////////////////////////////////////////////////////// - // Gaussian coefficients const float gaussian[R + 1] = -// float[](0.356642, 0.239400, 0.072410, 0.009869); -// float[](0.398943, 0.241971, 0.053991, 0.004432, 0.000134); // stddev = 1.0 - float[](0.153170, 0.144893, 0.122649, 0.092902, 0.062970); // stddev = 2.0 -// float[](0.111220, 0.107798, 0.098151, 0.083953, 0.067458, 0.050920, 0.036108); // stddev = 3.0 + //float[](0.356642, 0.239400, 0.072410, 0.009869); + //float[](0.398943, 0.241971, 0.053991, 0.004432, 0.000134); // stddev = 1.0 + float[](0.153170, 0.144893, 0.122649, 0.092902, 0.062970); // stddev = 2.0 + //float[](0.111220, 0.107798, 0.098151, 0.083953, 0.067458, 0.050920, 0.036108); // stddev = 3.0 /** (1, 0) or (0, 1)*/ -uniform ivec2 axis; +uniform ivec2 axis; uniform float camera_z_far; uniform float camera_z_near; @@ -72,11 +65,11 @@ void main() { float depth_divide = 1.0 / camera_z_far; -// depth*=depth_divide; + //depth *= depth_divide; /* - if (depth > camera_z_far*0.999) { - discard;//skybox + if (depth > camera_z_far * 0.999) { + discard; //skybox } */ @@ -96,23 +89,21 @@ void main() { if (r != 0) { ivec2 ppos = ssC + axis * (r * filter_scale); - float value = texelFetch(source_ssao, clamp(ppos,ivec2(0),clamp_limit), 0).r; - ivec2 rpos = clamp(ppos,ivec2(0),clamp_limit); + float value = texelFetch(source_ssao, clamp(ppos, ivec2(0), clamp_limit), 0).r; + ivec2 rpos = clamp(ppos, ivec2(0), clamp_limit); float temp_depth = texelFetch(source_depth, rpos, 0).r; //vec3 temp_normal = texelFetch(source_normal, rpos, 0).rgb * 2.0 - 1.0; temp_depth = temp_depth * 2.0 - 1.0; temp_depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - temp_depth * (camera_z_far - camera_z_near)); -// temp_depth *= depth_divide; + // temp_depth *= depth_divide; // spatial domain: offset gaussian tap float weight = 0.3 + gaussian[abs(r)]; //weight *= max(0.0,dot(temp_normal,normal)); // range domain (the "bilateral" weight). As depth difference increases, decrease weight. - weight *= max(0.0, 1.0 - - edge_sharpness * abs(temp_depth - depth) - ); + weight *= max(0.0, 1.0 - edge_sharpness * abs(temp_depth - depth)); sum += value * weight; totalWeight += weight; diff --git a/drivers/gles2/shaders/ssao_minify.glsl b/drivers/gles2/shaders/ssao_minify.glsl index 647c762438..777a0069fc 100644 --- a/drivers/gles2/shaders/ssao_minify.glsl +++ b/drivers/gles2/shaders/ssao_minify.glsl @@ -1,7 +1,6 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; +layout(location = 0) in highp vec4 vertex_attrib; void main() { @@ -10,7 +9,6 @@ void main() { [fragment] - #ifdef MINIFY_START #define SDEPTH_TYPE highp sampler2D @@ -32,28 +30,23 @@ layout(location = 0) out mediump uint depth; void main() { - ivec2 ssP = ivec2(gl_FragCoord.xy); - // Rotated grid subsampling to avoid XY directional bias or Z precision bias while downsampling. - // On DX9, the bit-and can be implemented with floating-point modulo + // Rotated grid subsampling to avoid XY directional bias or Z precision bias while downsampling. + // On DX9, the bit-and can be implemented with floating-point modulo #ifdef MINIFY_START float fdepth = texelFetch(source_depth, clamp(ssP * 2 + ivec2(ssP.y & 1, ssP.x & 1), ivec2(0), from_size - ivec2(1)), source_mipmap).r; fdepth = fdepth * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - fdepth = ((fdepth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + fdepth = ((fdepth + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else fdepth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - fdepth * (camera_z_far - camera_z_near)); #endif fdepth /= camera_z_far; - depth = uint(clamp(fdepth*65535.0,0.0,65535.0)); + depth = uint(clamp(fdepth * 65535.0, 0.0, 65535.0)); #else depth = texelFetch(source_depth, clamp(ssP * 2 + ivec2(ssP.y & 1, ssP.x & 1), ivec2(0), from_size - ivec2(1)), source_mipmap).r; #endif - - } - - diff --git a/drivers/gles2/shaders/stdlib.glsl b/drivers/gles2/shaders/stdlib.glsl index 8b30e097e6..6bc81a22d8 100644 --- a/drivers/gles2/shaders/stdlib.glsl +++ b/drivers/gles2/shaders/stdlib.glsl @@ -1,6 +1,5 @@ -vec2 select2(vec2 a, vec2 b, bvec2 c) -{ +vec2 select2(vec2 a, vec2 b, bvec2 c) { vec2 ret; ret.x = c.x ? b.x : a.x; @@ -9,8 +8,7 @@ vec2 select2(vec2 a, vec2 b, bvec2 c) return ret; } -vec3 select3(vec3 a, vec3 b, bvec3 c) -{ +vec3 select3(vec3 a, vec3 b, bvec3 c) { vec3 ret; ret.x = c.x ? b.x : a.x; @@ -20,8 +18,7 @@ vec3 select3(vec3 a, vec3 b, bvec3 c) return ret; } -vec4 select4(vec4 a, vec4 b, bvec4 c) -{ +vec4 select4(vec4 a, vec4 b, bvec4 c) { vec4 ret; ret.x = c.x ? b.x : a.x; @@ -32,9 +29,7 @@ vec4 select4(vec4 a, vec4 b, bvec4 c) return ret; } - -highp vec4 texel2DFetch(highp sampler2D tex, ivec2 size, ivec2 coord) -{ +highp vec4 texel2DFetch(highp sampler2D tex, ivec2 size, ivec2 coord) { float x_coord = float(2 * coord.x + 1) / float(size.x * 2); float y_coord = float(2 * coord.y + 1) / float(size.y * 2); diff --git a/drivers/gles2/shaders/subsurf_scattering.glsl b/drivers/gles2/shaders/subsurf_scattering.glsl index fc66d66198..fb7908f06a 100644 --- a/drivers/gles2/shaders/subsurf_scattering.glsl +++ b/drivers/gles2/shaders/subsurf_scattering.glsl @@ -1,12 +1,10 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; -layout(location=4) in vec2 uv_in; +layout(location = 0) in highp vec4 vertex_attrib; +layout(location = 4) in vec2 uv_in; out vec2 uv_interp; - void main() { uv_interp = uv_in; @@ -19,87 +17,73 @@ void main() { #define QUALIFIER const #ifdef USE_25_SAMPLES - -const int kernel_size=25; -QUALIFIER vec2 kernel[25] = vec2[] ( - vec2(0.530605, 0.0), - vec2(0.000973794, -3.0), - vec2(0.00333804, -2.52083), - vec2(0.00500364, -2.08333), - vec2(0.00700976, -1.6875), - vec2(0.0094389, -1.33333), - vec2(0.0128496, -1.02083), - vec2(0.017924, -0.75), - vec2(0.0263642, -0.520833), - vec2(0.0410172, -0.333333), - vec2(0.0493588, -0.1875), - vec2(0.0402784, -0.0833333), - vec2(0.0211412, -0.0208333), - vec2(0.0211412, 0.0208333), - vec2(0.0402784, 0.0833333), - vec2(0.0493588, 0.1875), - vec2(0.0410172, 0.333333), - vec2(0.0263642, 0.520833), - vec2(0.017924, 0.75), - vec2(0.0128496, 1.02083), - vec2(0.0094389, 1.33333), - vec2(0.00700976, 1.6875), - vec2(0.00500364, 2.08333), - vec2(0.00333804, 2.52083), - vec2(0.000973794, 3.0) -); - +const int kernel_size = 25; +QUALIFIER vec2 kernel[25] = vec2[]( + vec2(0.530605, 0.0), + vec2(0.000973794, -3.0), + vec2(0.00333804, -2.52083), + vec2(0.00500364, -2.08333), + vec2(0.00700976, -1.6875), + vec2(0.0094389, -1.33333), + vec2(0.0128496, -1.02083), + vec2(0.017924, -0.75), + vec2(0.0263642, -0.520833), + vec2(0.0410172, -0.333333), + vec2(0.0493588, -0.1875), + vec2(0.0402784, -0.0833333), + vec2(0.0211412, -0.0208333), + vec2(0.0211412, 0.0208333), + vec2(0.0402784, 0.0833333), + vec2(0.0493588, 0.1875), + vec2(0.0410172, 0.333333), + vec2(0.0263642, 0.520833), + vec2(0.017924, 0.75), + vec2(0.0128496, 1.02083), + vec2(0.0094389, 1.33333), + vec2(0.00700976, 1.6875), + vec2(0.00500364, 2.08333), + vec2(0.00333804, 2.52083), + vec2(0.000973794, 3.0)); #endif //USE_25_SAMPLES #ifdef USE_17_SAMPLES - -const int kernel_size=17; - +const int kernel_size = 17; QUALIFIER vec2 kernel[17] = vec2[]( - vec2(0.536343, 0.0), - vec2(0.00317394, -2.0), - vec2(0.0100386, -1.53125), - vec2(0.0144609, -1.125), - vec2(0.0216301, -0.78125), - vec2(0.0347317, -0.5), - vec2(0.0571056, -0.28125), - vec2(0.0582416, -0.125), - vec2(0.0324462, -0.03125), - vec2(0.0324462, 0.03125), - vec2(0.0582416, 0.125), - vec2(0.0571056, 0.28125), - vec2(0.0347317, 0.5), - vec2(0.0216301, 0.78125), - vec2(0.0144609, 1.125), - vec2(0.0100386, 1.53125), - vec2(0.00317394,2.0) -); - + vec2(0.536343, 0.0), + vec2(0.00317394, -2.0), + vec2(0.0100386, -1.53125), + vec2(0.0144609, -1.125), + vec2(0.0216301, -0.78125), + vec2(0.0347317, -0.5), + vec2(0.0571056, -0.28125), + vec2(0.0582416, -0.125), + vec2(0.0324462, -0.03125), + vec2(0.0324462, 0.03125), + vec2(0.0582416, 0.125), + vec2(0.0571056, 0.28125), + vec2(0.0347317, 0.5), + vec2(0.0216301, 0.78125), + vec2(0.0144609, 1.125), + vec2(0.0100386, 1.53125), + vec2(0.00317394, 2.0)); #endif //USE_17_SAMPLES - #ifdef USE_11_SAMPLES - -const int kernel_size=11; - +const int kernel_size = 11; QUALIFIER vec2 kernel[11] = vec2[]( - vec2(0.560479, 0.0), - vec2(0.00471691, -2.0), - vec2(0.0192831, -1.28), - vec2(0.03639, -0.72), - vec2(0.0821904, -0.32), - vec2(0.0771802, -0.08), - vec2(0.0771802, 0.08), - vec2(0.0821904, 0.32), - vec2(0.03639, 0.72), - vec2(0.0192831, 1.28), - vec2(0.00471691,2.0) -); - + vec2(0.560479, 0.0), + vec2(0.00471691, -2.0), + vec2(0.0192831, -1.28), + vec2(0.03639, -0.72), + vec2(0.0821904, -0.32), + vec2(0.0771802, -0.08), + vec2(0.0771802, 0.08), + vec2(0.0821904, 0.32), + vec2(0.03639, 0.72), + vec2(0.0192831, 1.28), + vec2(0.00471691, 2.0)); #endif //USE_11_SAMPLES - - uniform float max_radius; uniform float camera_z_far; uniform float camera_z_near; @@ -115,28 +99,24 @@ layout(location = 0) out vec4 frag_color; void main() { - float strength = texture(source_sss,uv_interp).r; - strength*=strength; //stored as sqrt + float strength = texture(source_sss, uv_interp).r; + strength *= strength; //stored as sqrt // Fetch color of current pixel: vec4 base_color = texture(source_diffuse, uv_interp); - - if (strength>0.0) { - + if (strength > 0.0) { // Fetch linear depth of current pixel: float depth = texture(source_depth, uv_interp).r * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - depth = ((depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + depth = ((depth + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; float scale = unit_size; //remember depth is negative by default in OpenGL #else depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near)); float scale = unit_size / depth; //remember depth is negative by default in OpenGL #endif - - // Calculate the final step to fetch the surrounding pixels: vec2 step = max_radius * scale * dir; step *= strength; // Modulate it using the alpha channel. @@ -157,35 +137,33 @@ void main() { #ifdef ENABLE_FOLLOW_SURFACE // If the difference in depth is huge, we lerp color back to "colorM": - float depth_cmp = texture(source_depth, offset).r *2.0 - 1.0; + float depth_cmp = texture(source_depth, offset).r * 2.0 - 1.0; #ifdef USE_ORTHOGONAL_PROJECTION - depth_cmp = ((depth_cmp + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0; + depth_cmp = ((depth_cmp + (camera_z_far + camera_z_near) / (camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near)) / 2.0; #else depth_cmp = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth_cmp * (camera_z_far - camera_z_near)); #endif - float s = clamp(300.0f * scale * - max_radius * abs(depth - depth_cmp),0.0,1.0); + float s = clamp(300.0f * scale * max_radius * abs(depth - depth_cmp), 0.0, 1.0); color = mix(color, base_color.rgb, s); #endif // Accumulate: - color*=kernel[i].x; + color *= kernel[i].x; #ifdef ENABLE_STRENGTH_WEIGHTING float color_s = texture(source_sss, offset).r; - color_weight+=color_s * kernel[i].x; - color*=color_s; + color_weight += color_s * kernel[i].x; + color *= color_s; #endif color_accum += color; - } #ifdef ENABLE_STRENGTH_WEIGHTING - color_accum/=color_weight; + color_accum /= color_weight; #endif - frag_color = vec4(color_accum,base_color.a); //keep alpha (used for SSAO) + frag_color = vec4(color_accum, base_color.a); //keep alpha (used for SSAO) } else { frag_color = base_color; } diff --git a/drivers/gles2/shaders/tonemap.glsl b/drivers/gles2/shaders/tonemap.glsl index 2f671158b2..f3f6a85565 100644 --- a/drivers/gles2/shaders/tonemap.glsl +++ b/drivers/gles2/shaders/tonemap.glsl @@ -1,8 +1,7 @@ [vertex] - -layout(location=0) in highp vec4 vertex_attrib; -layout(location=4) in vec2 uv_in; +layout(location = 0) in highp vec4 vertex_attrib; +layout(location = 4) in vec2 uv_in; out vec2 uv_interp; @@ -11,9 +10,8 @@ void main() { gl_Position = vertex_attrib; uv_interp = uv_in; #ifdef V_FLIP - uv_interp.y = 1.0-uv_interp.y; + uv_interp.y = 1.0 - uv_interp.y; #endif - } [fragment] @@ -22,7 +20,6 @@ void main() { precision mediump float; #endif - in vec2 uv_interp; uniform highp sampler2D source; //texunit:0 @@ -56,64 +53,54 @@ uniform sampler2D color_correction; //texunit:3 #endif - layout(location = 0) out vec4 frag_color; #ifdef USE_GLOW_FILTER_BICUBIC // w0, w1, w2, and w3 are the four cubic B-spline basis functions -float w0(float a) -{ - return (1.0/6.0)*(a*(a*(-a + 3.0) - 3.0) + 1.0); +float w0(float a) { + return (1.0 / 6.0) * (a * (a * (-a + 3.0) - 3.0) + 1.0); } -float w1(float a) -{ - return (1.0/6.0)*(a*a*(3.0*a - 6.0) + 4.0); +float w1(float a) { + return (1.0 / 6.0) * (a * a * (3.0 * a - 6.0) + 4.0); } -float w2(float a) -{ - return (1.0/6.0)*(a*(a*(-3.0*a + 3.0) + 3.0) + 1.0); +float w2(float a) { + return (1.0 / 6.0) * (a * (a * (-3.0 * a + 3.0) + 3.0) + 1.0); } -float w3(float a) -{ - return (1.0/6.0)*(a*a*a); +float w3(float a) { + return (1.0 / 6.0) * (a * a * a); } // g0 and g1 are the two amplitude functions -float g0(float a) -{ - return w0(a) + w1(a); +float g0(float a) { + return w0(a) + w1(a); } -float g1(float a) -{ - return w2(a) + w3(a); +float g1(float a) { + return w2(a) + w3(a); } // h0 and h1 are the two offset functions -float h0(float a) -{ - return -1.0 + w1(a) / (w0(a) + w1(a)); +float h0(float a) { + return -1.0 + w1(a) / (w0(a) + w1(a)); } -float h1(float a) -{ - return 1.0 + w3(a) / (w2(a) + w3(a)); +float h1(float a) { + return 1.0 + w3(a) / (w2(a) + w3(a)); } uniform ivec2 glow_texture_size; -vec4 texture2D_bicubic(sampler2D tex, vec2 uv,int p_lod) -{ - float lod=float(p_lod); +vec4 texture2D_bicubic(sampler2D tex, vec2 uv, int p_lod) { + float lod = float(p_lod); vec2 tex_size = vec2(glow_texture_size >> p_lod); - vec2 pixel_size =1.0/tex_size; - uv = uv*tex_size + 0.5; - vec2 iuv = floor( uv ); - vec2 fuv = fract( uv ); + vec2 pixel_size = 1.0 / tex_size; + uv = uv * tex_size + 0.5; + vec2 iuv = floor(uv); + vec2 fuv = fract(uv); float g0x = g0(fuv.x); float g1x = g1(fuv.x); @@ -127,24 +114,19 @@ vec4 texture2D_bicubic(sampler2D tex, vec2 uv,int p_lod) vec2 p2 = (vec2(iuv.x + h0x, iuv.y + h1y) - 0.5) * pixel_size; vec2 p3 = (vec2(iuv.x + h1x, iuv.y + h1y) - 0.5) * pixel_size; - return g0(fuv.y) * (g0x * textureLod(tex, p0,lod) + - g1x * textureLod(tex, p1,lod)) + - g1(fuv.y) * (g0x * textureLod(tex, p2,lod) + - g1x * textureLod(tex, p3,lod)); + return (g0(fuv.y) * (g0x * textureLod(tex, p0, lod) + g1x * textureLod(tex, p1, lod))) + + (g1(fuv.y) * (g0x * textureLod(tex, p2, lod) + g1x * textureLod(tex, p3, lod))); } - - -#define GLOW_TEXTURE_SAMPLE(m_tex,m_uv,m_lod) texture2D_bicubic(m_tex,m_uv,m_lod) +#define GLOW_TEXTURE_SAMPLE(m_tex, m_uv, m_lod) texture2D_bicubic(m_tex, m_uv, m_lod) #else -#define GLOW_TEXTURE_SAMPLE(m_tex,m_uv,m_lod) textureLod(m_tex,m_uv,float(m_lod)) +#define GLOW_TEXTURE_SAMPLE(m_tex, m_uv, m_lod) textureLod(m_tex, m_uv, float(m_lod)) #endif - -vec3 tonemap_filmic(vec3 color,float white) { +vec3 tonemap_filmic(vec3 color, float white) { float A = 0.15; float B = 0.50; @@ -154,11 +136,10 @@ vec3 tonemap_filmic(vec3 color,float white) { float F = 0.30; float W = 11.2; - vec3 coltn = ((color*(A*color+C*B)+D*E)/(color*(A*color+B)+D*F))-E/F; - float whitetn = ((white*(A*white+C*B)+D*E)/(white*(A*white+B)+D*F))-E/F; - - return coltn/whitetn; + vec3 coltn = ((color * (A * color + C * B) + D * E) / (color * (A * color + B) + D * F)) - E / F; + float whitetn = ((white * (A * white + C * B) + D * E) / (white * (A * white + B) + D * F)) - E / F; + return coltn / whitetn; } vec3 tonemap_aces(vec3 color) { @@ -167,12 +148,12 @@ vec3 tonemap_aces(vec3 color) { float c = 2.43f; float d = 0.59f; float e = 0.14f; - return color = clamp((color*(a*color+b))/(color*(c*color+d)+e),vec3(0.0),vec3(1.0)); + return color = clamp((color * (a * color + b)) / (color * (c * color + d) + e), vec3(0.0), vec3(1.0)); } -vec3 tonemap_reindhart(vec3 color,float white) { +vec3 tonemap_reindhart(vec3 color, float white) { - return ( color * ( 1.0 + ( color / ( white) ) ) ) / ( 1.0 + color ); + return (color * (1.0 + (color / (white)))) / (1.0 + color); } void main() { @@ -181,10 +162,10 @@ void main() { #ifdef USE_AUTO_EXPOSURE - color/=texelFetch(source_auto_exposure,ivec2(0,0),0).r/auto_exposure_grey; + color /= texelFetch(source_auto_exposure, ivec2(0, 0), 0).r / auto_exposure_grey; #endif - color*=exposure; + color *= exposure; #if defined(USE_GLOW_LEVEL1) || defined(USE_GLOW_LEVEL2) || defined(USE_GLOW_LEVEL3) || defined(USE_GLOW_LEVEL4) || defined(USE_GLOW_LEVEL5) || defined(USE_GLOW_LEVEL6) || defined(USE_GLOW_LEVEL7) #define USING_GLOW @@ -195,56 +176,54 @@ void main() { #ifdef USE_GLOW_LEVEL1 - glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,1).rgb; + glow += GLOW_TEXTURE_SAMPLE(source_glow, uv_interp, 1).rgb; #endif #ifdef USE_GLOW_LEVEL2 - glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,2).rgb; + glow += GLOW_TEXTURE_SAMPLE(source_glow, uv_interp, 2).rgb; #endif #ifdef USE_GLOW_LEVEL3 - glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,3).rgb; + glow += GLOW_TEXTURE_SAMPLE(source_glow, uv_interp, 3).rgb; #endif #ifdef USE_GLOW_LEVEL4 - glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,4).rgb; + glow += GLOW_TEXTURE_SAMPLE(source_glow, uv_interp, 4).rgb; #endif #ifdef USE_GLOW_LEVEL5 - glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,5).rgb; + glow += GLOW_TEXTURE_SAMPLE(source_glow, uv_interp, 5).rgb; #endif #ifdef USE_GLOW_LEVEL6 - glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,6).rgb; + glow += GLOW_TEXTURE_SAMPLE(source_glow, uv_interp, 6).rgb; #endif #ifdef USE_GLOW_LEVEL7 - glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,7).rgb; + glow += GLOW_TEXTURE_SAMPLE(source_glow, uv_interp, 7).rgb; #endif - glow *= glow_intensity; #endif - #ifdef USE_REINDHART_TONEMAPPER - color.rgb = tonemap_reindhart(color.rgb,white); + color.rgb = tonemap_reindhart(color.rgb, white); -# if defined(USING_GLOW) - glow = tonemap_reindhart(glow,white); -# endif +#if defined(USING_GLOW) + glow = tonemap_reindhart(glow, white); +#endif #endif #ifdef USE_FILMIC_TONEMAPPER - color.rgb = tonemap_filmic(color.rgb,white); + color.rgb = tonemap_filmic(color.rgb, white); -# if defined(USING_GLOW) - glow = tonemap_filmic(glow,white); -# endif +#if defined(USING_GLOW) + glow = tonemap_filmic(glow, white); +#endif #endif @@ -252,26 +231,26 @@ void main() { color.rgb = tonemap_aces(color.rgb); -# if defined(USING_GLOW) +#if defined(USING_GLOW) glow = tonemap_aces(glow); -# endif +#endif #endif //regular Linear -> SRGB conversion vec3 a = vec3(0.055); - color.rgb = mix( (vec3(1.0)+a)*pow(color.rgb,vec3(1.0/2.4))-a , 12.92*color.rgb , lessThan(color.rgb,vec3(0.0031308))); + color.rgb = mix((vec3(1.0) + a) * pow(color.rgb, vec3(1.0 / 2.4)) - a, 12.92 * color.rgb, lessThan(color.rgb, vec3(0.0031308))); #if defined(USING_GLOW) - glow = mix( (vec3(1.0)+a)*pow(glow,vec3(1.0/2.4))-a , 12.92*glow , lessThan(glow,vec3(0.0031308))); + glow = mix((vec3(1.0) + a) * pow(glow, vec3(1.0 / 2.4)) - a, 12.92 * glow, lessThan(glow, vec3(0.0031308))); #endif -//glow needs to be added in SRGB space (together with image space effects) + //glow needs to be added in SRGB space (together with image space effects) - color.rgb = clamp(color.rgb,0.0,1.0); + color.rgb = clamp(color.rgb, 0.0, 1.0); #if defined(USING_GLOW) - glow = clamp(glow,0.0,1.0); + glow = clamp(glow, 0.0, 1.0); #endif #ifdef USE_GLOW_REPLACE @@ -291,33 +270,32 @@ void main() { { glow = (glow * 0.5) + 0.5; - color.r = (glow.r <= 0.5) ? (color.r - (1.0 - 2.0 * glow.r) * color.r * (1.0 - color.r)) : (((glow.r > 0.5) && (color.r <= 0.25)) ? (color.r + (2.0 * glow.r - 1.0) * (4.0 * color.r * (4.0 * color.r + 1.0) * (color.r - 1.0) + 7.0 * color.r)) : (color.r + (2.0 * glow.r - 1.0) * (sqrt(color.r) - color.r))); - color.g = (glow.g <= 0.5) ? (color.g - (1.0 - 2.0 * glow.g) * color.g * (1.0 - color.g)) : (((glow.g > 0.5) && (color.g <= 0.25)) ? (color.g + (2.0 * glow.g - 1.0) * (4.0 * color.g * (4.0 * color.g + 1.0) * (color.g - 1.0) + 7.0 * color.g)) : (color.g + (2.0 * glow.g - 1.0) * (sqrt(color.g) - color.g))); - color.b = (glow.b <= 0.5) ? (color.b - (1.0 - 2.0 * glow.b) * color.b * (1.0 - color.b)) : (((glow.b > 0.5) && (color.b <= 0.25)) ? (color.b + (2.0 * glow.b - 1.0) * (4.0 * color.b * (4.0 * color.b + 1.0) * (color.b - 1.0) + 7.0 * color.b)) : (color.b + (2.0 * glow.b - 1.0) * (sqrt(color.b) - color.b))); + color.r = (glow.r <= 0.5) ? (color.r - (1.0 - 2.0 * glow.r) * color.r * (1.0 - color.r)) : (((glow.r > 0.5) && (color.r <= 0.25)) ? (color.r + (2.0 * glow.r - 1.0) * (4.0 * color.r * (4.0 * color.r + 1.0) * (color.r - 1.0) + 7.0 * color.r)) : (color.r + (2.0 * glow.r - 1.0) * (sqrt(color.r) - color.r))); + color.g = (glow.g <= 0.5) ? (color.g - (1.0 - 2.0 * glow.g) * color.g * (1.0 - color.g)) : (((glow.g > 0.5) && (color.g <= 0.25)) ? (color.g + (2.0 * glow.g - 1.0) * (4.0 * color.g * (4.0 * color.g + 1.0) * (color.g - 1.0) + 7.0 * color.g)) : (color.g + (2.0 * glow.g - 1.0) * (sqrt(color.g) - color.g))); + color.b = (glow.b <= 0.5) ? (color.b - (1.0 - 2.0 * glow.b) * color.b * (1.0 - color.b)) : (((glow.b > 0.5) && (color.b <= 0.25)) ? (color.b + (2.0 * glow.b - 1.0) * (4.0 * color.b * (4.0 * color.b + 1.0) * (color.b - 1.0) + 7.0 * color.b)) : (color.b + (2.0 * glow.b - 1.0) * (sqrt(color.b) - color.b))); } #endif #if defined(USING_GLOW) && !defined(USE_GLOW_SCREEN) && !defined(USE_GLOW_SOFTLIGHT) && !defined(USE_GLOW_REPLACE) //additive - color.rgb+=glow; + color.rgb += glow; #endif #ifdef USE_BCS - color.rgb = mix(vec3(0.0),color.rgb,bcs.x); - color.rgb = mix(vec3(0.5),color.rgb,bcs.y); - color.rgb = mix(vec3(dot(vec3(1.0),color.rgb)*0.33333),color.rgb,bcs.z); + color.rgb = mix(vec3(0.0), color.rgb, bcs.x); + color.rgb = mix(vec3(0.5), color.rgb, bcs.y); + color.rgb = mix(vec3(dot(vec3(1.0), color.rgb) * 0.33333), color.rgb, bcs.z); #endif #ifdef USE_COLOR_CORRECTION - color.r = texture(color_correction,vec2(color.r,0.0)).r; - color.g = texture(color_correction,vec2(color.g,0.0)).g; - color.b = texture(color_correction,vec2(color.b,0.0)).b; + color.r = texture(color_correction, vec2(color.r, 0.0)).r; + color.g = texture(color_correction, vec2(color.g, 0.0)).g; + color.b = texture(color_correction, vec2(color.b, 0.0)).b; #endif - - frag_color=vec4(color.rgb,1.0); + frag_color = vec4(color.rgb, 1.0); } |