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authorclayjohn <claynjohn@gmail.com>2020-04-10 02:30:36 -0700
committerclayjohn <claynjohn@gmail.com>2020-04-10 23:09:17 -0700
commit621f6f09a8e1450ad688463e8ea6c874b262edb7 (patch)
tree011d38361565836f308e9e812e52dcbec41ce921 /servers/rendering/rasterizer_rd/shaders
parent6a730ffeabe11c4ac3121bb248d1e8480771daf9 (diff)
Add proper quality settings to soft shadows
Diffstat (limited to 'servers/rendering/rasterizer_rd/shaders')
-rw-r--r--servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl197
-rw-r--r--servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl25
2 files changed, 114 insertions, 108 deletions
diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
index 70ce8d61e4..71dedc4967 100644
--- a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
@@ -686,61 +686,63 @@ LIGHT_SHADER_CODE
#ifndef USE_NO_SHADOWS
-const vec2 shadow_poisson_disk[16] = vec2[](
- vec2(-0.94201624, -0.39906216),
- vec2(0.94558609, -0.76890725),
- vec2(-0.094184101, -0.92938870),
- vec2(0.34495938, 0.29387760),
- vec2(-0.91588581, 0.45771432),
- vec2(-0.81544232, -0.87912464),
- vec2(-0.38277543, 0.27676845),
- vec2(0.97484398, 0.75648379),
- vec2(0.44323325, -0.97511554),
- vec2(0.53742981, -0.47373420),
- vec2(-0.26496911, -0.41893023),
- vec2(0.79197514, 0.19090188),
- vec2(-0.24188840, 0.99706507),
- vec2(-0.81409955, 0.91437590),
- vec2(0.19984126, 0.78641367),
- vec2(0.14383161, -0.14100790));
-
-float sample_shadow(texture2D shadow, vec2 shadow_pixel_size, vec4 coord) {
+// Produces cheap but low-quality white noise, nothing special
+float quick_hash(vec2 pos) {
+ return fract(sin(dot(pos * 19.19, vec2(49.5791, 97.413))) * 49831.189237);
+}
+
+float sample_directional_pcf_shadow(texture2D shadow, vec2 shadow_pixel_size, vec4 coord) {
vec2 pos = coord.xy;
float depth = coord.z;
- switch (scene_data.shadow_filter_mode) {
- case SHADOW_MODE_NO_FILTER: {
- return textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos, depth, 1.0));
- };
- case SHADOW_MODE_PCF5: {
- float avg = textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos, depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(shadow_pixel_size.x, 0.0), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(-shadow_pixel_size.x, 0.0), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(0.0, shadow_pixel_size.y), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(0.0, -shadow_pixel_size.y), depth, 1.0));
- return avg * (1.0 / 5.0);
- };
- case SHADOW_MODE_PCF13: {
-
- float avg = textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos, depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(shadow_pixel_size.x, 0.0), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(-shadow_pixel_size.x, 0.0), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(0.0, shadow_pixel_size.y), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(0.0, -shadow_pixel_size.y), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(shadow_pixel_size.x, shadow_pixel_size.y), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(-shadow_pixel_size.x, shadow_pixel_size.y), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(shadow_pixel_size.x, -shadow_pixel_size.y), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(-shadow_pixel_size.x, -shadow_pixel_size.y), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(shadow_pixel_size.x * 2.0, 0.0), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(-shadow_pixel_size.x * 2.0, 0.0), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(0.0, shadow_pixel_size.y * 2.0), depth, 1.0));
- avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + vec2(0.0, -shadow_pixel_size.y * 2.0), depth, 1.0));
- return avg * (1.0 / 13.0);
- };
+ //if only one sample is taken, take it from the center
+ if (scene_data.directional_soft_shadow_samples == 1) {
+ return textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos, depth, 1.0));
}
- return 0;
+ mat2 disk_rotation;
+ {
+ float r = quick_hash(gl_FragCoord.xy) * 2.0 * M_PI;
+ float sr = sin(r);
+ float cr = cos(r);
+ disk_rotation = mat2(vec2(cr, -sr), vec2(sr, cr));
+ }
+
+ float avg = 0.0;
+
+ for (uint i = 0; i < scene_data.directional_soft_shadow_samples; i++) {
+ avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + shadow_pixel_size * (disk_rotation * scene_data.directional_soft_shadow_kernel[i].xy), depth, 1.0));
+ }
+
+ return avg * (1.0 / float(scene_data.directional_soft_shadow_samples));
+}
+
+float sample_pcf_shadow(texture2D shadow, vec2 shadow_pixel_size, vec4 coord) {
+
+ vec2 pos = coord.xy;
+ float depth = coord.z;
+
+ //if only one sample is taken, take it from the center
+ if (scene_data.soft_shadow_samples == 1) {
+ return textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos, depth, 1.0));
+ }
+
+ mat2 disk_rotation;
+ {
+ float r = quick_hash(gl_FragCoord.xy) * 2.0 * M_PI;
+ float sr = sin(r);
+ float cr = cos(r);
+ disk_rotation = mat2(vec2(cr, -sr), vec2(sr, cr));
+ }
+
+ float avg = 0.0;
+
+ for (uint i = 0; i < scene_data.soft_shadow_samples; i++) {
+ avg += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(pos + shadow_pixel_size * (disk_rotation * scene_data.soft_shadow_kernel[i].xy), depth, 1.0));
+ }
+
+ return avg * (1.0 / float(scene_data.soft_shadow_samples));
}
float sample_directional_soft_shadow(texture2D shadow, vec3 pssm_coord, vec2 tex_scale) {
@@ -749,17 +751,17 @@ float sample_directional_soft_shadow(texture2D shadow, vec3 pssm_coord, vec2 tex
float blocker_count = 0.0;
float blocker_average = 0.0;
- mat2 poisson_rotate;
-
+ mat2 disk_rotation;
{
- float r = dot(vec2(gl_FragCoord.xy), vec2(131.234, 583.123));
+ float r = quick_hash(gl_FragCoord.xy) * 2.0 * M_PI;
float sr = sin(r);
float cr = cos(r);
- poisson_rotate = mat2(vec2(cr, -sr), vec2(sr, cr));
+ disk_rotation = mat2(vec2(cr, -sr), vec2(sr, cr));
}
- for (uint i = 0; i < scene_data.shadow_blocker_count; i++) {
- vec2 suv = pssm_coord.xy + (poisson_rotate * shadow_poisson_disk[i]) * tex_scale;
+ for (uint i = 0; i < scene_data.directional_penumbra_shadow_samples; i++) {
+
+ vec2 suv = pssm_coord.xy + (disk_rotation * scene_data.directional_penumbra_shadow_kernel[i].xy) * tex_scale;
float d = textureLod(sampler2D(shadow, material_samplers[SAMPLER_LINEAR_CLAMP]), suv, 0.0).r;
if (d < pssm_coord.z) {
blocker_average += d;
@@ -775,12 +777,12 @@ float sample_directional_soft_shadow(texture2D shadow, vec3 pssm_coord, vec2 tex
tex_scale *= penumbra;
float s = 0.0;
- for (uint i = 0; i < scene_data.shadow_blocker_count; i++) {
- vec2 suv = pssm_coord.xy + (poisson_rotate * shadow_poisson_disk[i]) * tex_scale;
+ for (uint i = 0; i < scene_data.directional_penumbra_shadow_samples; i++) {
+ vec2 suv = pssm_coord.xy + (disk_rotation * scene_data.directional_penumbra_shadow_kernel[i].xy) * tex_scale;
s += textureProj(sampler2DShadow(shadow, shadow_sampler), vec4(suv, pssm_coord.z, 1.0));
}
- return s / float(scene_data.shadow_blocker_count);
+ return s / float(scene_data.directional_penumbra_shadow_samples);
} else {
//no blockers found, so no shadow
@@ -862,13 +864,12 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
float blocker_count = 0.0;
float blocker_average = 0.0;
- mat2 poisson_rotate;
-
+ mat2 disk_rotation;
{
- float r = dot(vec2(gl_FragCoord.xy), vec2(131.234, 583.123));
+ float r = quick_hash(gl_FragCoord.xy) * 2.0 * M_PI;
float sr = sin(r);
float cr = cos(r);
- poisson_rotate = mat2(vec2(cr, -sr), vec2(sr, cr));
+ disk_rotation = mat2(vec2(cr, -sr), vec2(sr, cr));
}
vec3 normal = normalize(splane.xyz);
@@ -877,12 +878,14 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
vec3 bitangent = normalize(cross(tangent, normal));
float z_norm = shadow_len * lights.data[idx].inv_radius;
- tangent *= lights.data[idx].soft_shadow_size;
- bitangent *= lights.data[idx].soft_shadow_size;
+ tangent *= lights.data[idx].soft_shadow_size * lights.data[idx].soft_shadow_scale;
+ bitangent *= lights.data[idx].soft_shadow_size * lights.data[idx].soft_shadow_scale;
- for (uint i = 0; i < scene_data.shadow_blocker_count; i++) {
- vec2 poisson = (poisson_rotate * shadow_poisson_disk[i]);
- vec3 pos = splane.xyz + tangent * poisson.x + bitangent * poisson.y;
+ for (uint i = 0; i < scene_data.penumbra_shadow_samples; i++) {
+
+ vec2 disk = disk_rotation * scene_data.penumbra_shadow_kernel[i].xy;
+
+ vec3 pos = splane.xyz + tangent * disk.x + bitangent * disk.y;
pos = normalize(pos);
vec4 uv_rect = lights.data[idx].atlas_rect;
@@ -919,10 +922,10 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
z_norm -= lights.data[idx].inv_radius * lights.data[idx].shadow_bias;
shadow = 0.0;
- for (uint i = 0; i < scene_data.shadow_blocker_count; i++) {
+ for (uint i = 0; i < scene_data.penumbra_shadow_samples; i++) {
- vec2 poisson = (poisson_rotate * shadow_poisson_disk[i]);
- vec3 pos = splane.xyz + tangent * poisson.x + bitangent * poisson.y;
+ vec2 disk = disk_rotation * scene_data.penumbra_shadow_kernel[i].xy;
+ vec3 pos = splane.xyz + tangent * disk.x + bitangent * disk.y;
pos = normalize(pos);
vec4 uv_rect = lights.data[idx].atlas_rect;
@@ -943,7 +946,7 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
shadow += textureProj(sampler2DShadow(shadow_atlas, shadow_sampler), vec4(pos.xy, z_norm, 1.0));
}
- shadow /= float(scene_data.shadow_blocker_count);
+ shadow /= float(scene_data.penumbra_shadow_samples);
} else {
//no blockers found, so no shadow
@@ -970,7 +973,7 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
splane.z = (shadow_len - lights.data[idx].shadow_bias) * lights.data[idx].inv_radius;
splane.xy = clamp_rect.xy + splane.xy * clamp_rect.zw;
splane.w = 1.0; //needed? i think it should be 1 already
- shadow = sample_shadow(shadow_atlas, scene_data.shadow_atlas_pixel_size, splane);
+ shadow = sample_pcf_shadow(shadow_atlas, lights.data[idx].soft_shadow_scale * scene_data.shadow_atlas_pixel_size, splane);
}
#ifdef LIGHT_TRANSMITTANCE_USED
@@ -1120,18 +1123,18 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
float blocker_count = 0.0;
float blocker_average = 0.0;
- mat2 poisson_rotate;
-
+ mat2 disk_rotation;
{
- float r = dot(vec2(gl_FragCoord.xy), vec2(131.234, 583.123));
+ float r = quick_hash(gl_FragCoord.xy) * 2.0 * M_PI;
float sr = sin(r);
float cr = cos(r);
- poisson_rotate = mat2(vec2(cr, -sr), vec2(sr, cr));
+ disk_rotation = mat2(vec2(cr, -sr), vec2(sr, cr));
}
- float uv_size = lights.data[idx].soft_shadow_size * z_norm;
- for (uint i = 0; i < scene_data.shadow_blocker_count; i++) {
- vec2 suv = splane.xy + (poisson_rotate * shadow_poisson_disk[i]) * uv_size;
+ float uv_size = lights.data[idx].soft_shadow_size * z_norm * lights.data[idx].soft_shadow_scale;
+ for (uint i = 0; i < scene_data.penumbra_shadow_samples; i++) {
+
+ vec2 suv = splane.xy + (disk_rotation * scene_data.penumbra_shadow_kernel[i].xy) * uv_size;
suv = clamp(suv, lights.data[idx].atlas_rect.xy, lights.data[idx].atlas_rect.zw);
float d = textureLod(sampler2D(shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), suv, 0.0).r;
if (d < z_norm) {
@@ -1148,13 +1151,13 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
uv_size *= penumbra;
shadow = 0.0;
- for (uint i = 0; i < scene_data.shadow_blocker_count; i++) {
- vec2 suv = splane.xy + (poisson_rotate * shadow_poisson_disk[i]) * uv_size;
+ for (uint i = 0; i < scene_data.penumbra_shadow_samples; i++) {
+ vec2 suv = splane.xy + (disk_rotation * scene_data.penumbra_shadow_kernel[i].xy) * uv_size;
suv = clamp(suv, lights.data[idx].atlas_rect.xy, lights.data[idx].atlas_rect.zw);
shadow += textureProj(sampler2DShadow(shadow_atlas, shadow_sampler), vec4(suv, z_norm, 1.0));
}
- shadow /= float(scene_data.shadow_blocker_count);
+ shadow /= float(scene_data.penumbra_shadow_samples);
} else {
//no blockers found, so no shadow
@@ -1164,7 +1167,7 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 a
} else {
//hard shadow
splane.z = z_norm;
- shadow = sample_shadow(shadow_atlas, scene_data.shadow_atlas_pixel_size, splane);
+ shadow = sample_pcf_shadow(shadow_atlas, lights.data[idx].soft_shadow_scale * scene_data.shadow_atlas_pixel_size, splane);
}
shadow_attenuation = mix(shadow_color_enabled.rgb, vec3(1.0), shadow);
@@ -1888,9 +1891,9 @@ FRAGMENT_SHADER_CODE
float range_begin = directional_lights.data[i].shadow_range_begin.x;
float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle;
vec2 tex_scale = directional_lights.data[i].uv_scale1 * test_radius;
- shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale);
+ shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale);
} else {
- shadow = sample_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size, pssm_coord);
+ shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord);
}
shadow_color = directional_lights.data[i].shadow_color1.rgb;
@@ -1922,9 +1925,9 @@ FRAGMENT_SHADER_CODE
float range_begin = directional_lights.data[i].shadow_range_begin.y;
float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle;
vec2 tex_scale = directional_lights.data[i].uv_scale2 * test_radius;
- shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale);
+ shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale);
} else {
- shadow = sample_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size, pssm_coord);
+ shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord);
}
shadow_color = directional_lights.data[i].shadow_color2.rgb;
@@ -1955,9 +1958,9 @@ FRAGMENT_SHADER_CODE
float range_begin = directional_lights.data[i].shadow_range_begin.z;
float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle;
vec2 tex_scale = directional_lights.data[i].uv_scale3 * test_radius;
- shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale);
+ shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale);
} else {
- shadow = sample_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size, pssm_coord);
+ shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord);
}
shadow_color = directional_lights.data[i].shadow_color3.rgb;
@@ -1989,9 +1992,9 @@ FRAGMENT_SHADER_CODE
float range_begin = directional_lights.data[i].shadow_range_begin.w;
float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle;
vec2 tex_scale = directional_lights.data[i].uv_scale4 * test_radius;
- shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale);
+ shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale);
} else {
- shadow = sample_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size, pssm_coord);
+ shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord);
}
shadow_color = directional_lights.data[i].shadow_color4.rgb;
@@ -2028,9 +2031,9 @@ FRAGMENT_SHADER_CODE
float range_begin = directional_lights.data[i].shadow_range_begin.y;
float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle;
vec2 tex_scale = directional_lights.data[i].uv_scale2 * test_radius;
- shadow2 = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale);
+ shadow2 = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale);
} else {
- shadow2 = sample_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size, pssm_coord);
+ shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord);
}
pssm_blend = smoothstep(0.0, directional_lights.data[i].shadow_split_offsets.x, depth_z);
@@ -2046,9 +2049,9 @@ FRAGMENT_SHADER_CODE
float range_begin = directional_lights.data[i].shadow_range_begin.z;
float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle;
vec2 tex_scale = directional_lights.data[i].uv_scale3 * test_radius;
- shadow2 = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale);
+ shadow2 = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale);
} else {
- shadow2 = sample_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size, pssm_coord);
+ shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord);
}
pssm_blend = smoothstep(directional_lights.data[i].shadow_split_offsets.x, directional_lights.data[i].shadow_split_offsets.y, depth_z);
@@ -2064,9 +2067,9 @@ FRAGMENT_SHADER_CODE
float range_begin = directional_lights.data[i].shadow_range_begin.w;
float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle;
vec2 tex_scale = directional_lights.data[i].uv_scale4 * test_radius;
- shadow2 = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale);
+ shadow2 = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale);
} else {
- shadow2 = sample_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size, pssm_coord);
+ shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord);
}
pssm_blend = smoothstep(directional_lights.data[i].shadow_split_offsets.y, directional_lights.data[i].shadow_split_offsets.z, depth_z);
diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl
index 59f326bc9b..db11e4b005 100644
--- a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl
@@ -22,10 +22,6 @@ draw_call;
#define SAMPLER_NEAREST_WITH_MIPMAPS_ANISOTROPIC_REPEAT 10
#define SAMPLER_LINEAR_WITH_MIPMAPS_ANISOTROPIC_REPEAT 11
-#define SHADOW_MODE_NO_FILTER 0
-#define SHADOW_MODE_PCF5 1
-#define SHADOW_MODE_PCF13 2
-
layout(set = 0, binding = 1) uniform sampler material_samplers[12];
layout(set = 0, binding = 2) uniform sampler shadow_sampler;
@@ -45,12 +41,18 @@ layout(set = 0, binding = 3, std140) uniform SceneData {
float reflection_multiplier; // one normally, zero when rendering reflections
bool pancake_shadows;
- uint shadow_filter_mode;
+ uint pad;
+
+ //use vec4s because std140 doesnt play nice with vec2s, z and w are wasted
+ vec4 directional_penumbra_shadow_kernel[32];
+ vec4 directional_soft_shadow_kernel[32];
+ vec4 penumbra_shadow_kernel[32];
+ vec4 soft_shadow_kernel[32];
- uint shadow_blocker_count;
- uint shadow_pad0;
- uint shadow_pad1;
- uint shadow_pad2;
+ uint directional_penumbra_shadow_samples;
+ uint directional_soft_shadow_samples;
+ uint penumbra_shadow_samples;
+ uint soft_shadow_samples;
vec4 ambient_light_color_energy;
@@ -157,8 +159,9 @@ struct LightData { //this structure needs to be as packed as possible
float shadow_normal_bias;
float transmittance_bias;
float soft_shadow_size; // for spot, it's the size in uv coordinates of the light, for omni it's the span angle
+ float soft_shadow_scale; // scales the shadow kernel for blurrier shadows
uint mask;
- uint pad[3];
+ uint pad[2];
};
layout(set = 0, binding = 5, std430) buffer Lights {
@@ -191,7 +194,7 @@ struct DirectionalLightData {
float specular;
uint mask;
float softshadow_angle;
- uint pad1;
+ float soft_shadow_scale;
bool blend_splits;
bool shadow_enabled;
float fade_from;