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-rw-r--r--drivers/gles3/rasterizer_scene_gles3.cpp26
-rw-r--r--drivers/gles3/rasterizer_scene_gles3.h8
-rw-r--r--drivers/gles3/rasterizer_storage_gles3.cpp22
-rw-r--r--drivers/gles3/rasterizer_storage_gles3.h3
-rw-r--r--drivers/gles3/shader_compiler_gles3.cpp23
-rw-r--r--drivers/gles3/shader_gles3.cpp3
-rw-r--r--drivers/gles3/shaders/cubemap_filter.glsl4
-rw-r--r--drivers/gles3/shaders/effect_blur.glsl7
-rw-r--r--drivers/gles3/shaders/scene.glsl110
9 files changed, 167 insertions, 39 deletions
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 3b3ce73264..e8c6502bf4 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -869,7 +869,7 @@ void RasterizerSceneGLES3::environment_set_dof_blur_near(RID p_env, bool p_enabl
env->dof_blur_near_amount = p_amount;
env->dof_blur_near_quality = p_quality;
}
-void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_treshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_treshold, float p_hdr_bleed_scale, bool p_bicubic_upscale) {
+void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, bool p_bicubic_upscale) {
Environment *env = environment_owner.getornull(p_env);
ERR_FAIL_COND(!env);
@@ -878,9 +878,9 @@ void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, int p_
env->glow_levels = p_level_flags;
env->glow_intensity = p_intensity;
env->glow_strength = p_strength;
- env->glow_bloom = p_bloom_treshold;
+ env->glow_bloom = p_bloom_threshold;
env->glow_blend_mode = p_blend_mode;
- env->glow_hdr_bleed_treshold = p_hdr_bleed_treshold;
+ env->glow_hdr_bleed_threshold = p_hdr_bleed_threshold;
env->glow_hdr_bleed_scale = p_hdr_bleed_scale;
env->glow_bicubic_upscale = p_bicubic_upscale;
}
@@ -1879,6 +1879,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements, int p_
glBindBufferBase(GL_UNIFORM_BUFFER, 0, state.scene_ubo); //bind globals ubo
+ bool use_radiance_map = false;
if (!p_shadow && !p_directional_add) {
glBindBufferBase(GL_UNIFORM_BUFFER, 2, state.env_radiance_ubo); //bind environment radiance info
@@ -1892,6 +1893,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements, int p_
state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP, true);
state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP_ARRAY, storage->config.use_texture_array_environment);
+ use_radiance_map = true;
} else {
state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP, false);
state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP_ARRAY, false);
@@ -1966,6 +1968,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements, int p_
state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_5, false);
state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_13, false);
state.scene_shader.set_conditional(SceneShaderGLES3::USE_GI_PROBES, false);
+ state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP, false);
//state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true);
} else {
@@ -1981,6 +1984,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements, int p_
state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND, false);
state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_5, shadow_filter_mode == SHADOW_FILTER_PCF5);
state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_13, shadow_filter_mode == SHADOW_FILTER_PCF13);
+ state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP, use_radiance_map);
if (p_directional_add || (directional_light && (e->sort_key & SORT_KEY_NO_DIRECTIONAL_FLAG) == 0)) {
state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL, true);
@@ -2163,7 +2167,19 @@ void RasterizerSceneGLES3::_add_geometry(RasterizerStorageGLES3::Geometry *p_geo
ERR_FAIL_COND(!m);
- bool has_base_alpha = (m->shader->spatial.uses_alpha || m->shader->spatial.uses_screen_texture);
+ _add_geometry_with_material(p_geometry, p_instance, p_owner, m, p_shadow);
+
+ while (m->next_pass.is_valid()) {
+ m = storage->material_owner.getornull(m->next_pass);
+ if (!m)
+ break;
+ _add_geometry_with_material(p_geometry, p_instance, p_owner, m, p_shadow);
+ }
+}
+
+void RasterizerSceneGLES3::_add_geometry_with_material(RasterizerStorageGLES3::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner, RasterizerStorageGLES3::Material *m, bool p_shadow) {
+
+ bool has_base_alpha = (m->shader->spatial.uses_alpha || m->shader->spatial.uses_screen_texture || m->shader->spatial.unshaded);
bool has_blend_alpha = m->shader->spatial.blend_mode != RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX || m->shader->spatial.ontop;
bool has_alpha = has_base_alpha || has_blend_alpha;
bool shadow = false;
@@ -3703,7 +3719,7 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p
glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->exposure.color);
state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_BLOOM, env->glow_bloom);
- state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_HDR_TRESHOLD, env->glow_hdr_bleed_treshold);
+ state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_HDR_THRESHOLD, env->glow_hdr_bleed_threshold);
state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_HDR_SCALE, env->glow_hdr_bleed_scale);
} else {
diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h
index 5f0db446a9..37bbd60797 100644
--- a/drivers/gles3/rasterizer_scene_gles3.h
+++ b/drivers/gles3/rasterizer_scene_gles3.h
@@ -381,7 +381,7 @@ public:
float glow_strength;
float glow_bloom;
VS::EnvironmentGlowBlendMode glow_blend_mode;
- float glow_hdr_bleed_treshold;
+ float glow_hdr_bleed_threshold;
float glow_hdr_bleed_scale;
bool glow_bicubic_upscale;
@@ -467,7 +467,7 @@ public:
glow_strength = 1.0;
glow_bloom = 0.0;
glow_blend_mode = VS::GLOW_BLEND_MODE_SOFTLIGHT;
- glow_hdr_bleed_treshold = 1.0;
+ glow_hdr_bleed_threshold = 1.0;
glow_hdr_bleed_scale = 2.0;
glow_bicubic_upscale = false;
@@ -522,7 +522,7 @@ public:
virtual void environment_set_dof_blur_near(RID p_env, bool p_enable, float p_distance, float p_transition, float p_far_amount, VS::EnvironmentDOFBlurQuality p_quality);
virtual void environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_far_amount, VS::EnvironmentDOFBlurQuality p_quality);
- virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_treshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_treshold, float p_hdr_bleed_scale, bool p_bicubic_upscale);
+ virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, bool p_bicubic_upscale);
virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture);
virtual void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_in, float p_fade_out, float p_depth_tolerance, bool p_roughness);
@@ -769,6 +769,8 @@ public:
_FORCE_INLINE_ void _add_geometry(RasterizerStorageGLES3::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner, int p_material, bool p_shadow);
+ _FORCE_INLINE_ void _add_geometry_with_material(RasterizerStorageGLES3::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner, RasterizerStorageGLES3::Material *p_material, bool p_shadow);
+
void _draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_scale, float p_energy);
void _setup_environment(Environment *env, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform);
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index 036ff58719..14fb36f3b0 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -1870,6 +1870,14 @@ void RasterizerStorageGLES3::material_set_line_width(RID p_material, float p_wid
material->line_width = p_width;
}
+void RasterizerStorageGLES3::material_set_next_pass(RID p_material, RID p_next_material) {
+
+ Material *material = material_owner.get(p_material);
+ ERR_FAIL_COND(!material);
+
+ material->next_pass = p_next_material;
+}
+
bool RasterizerStorageGLES3::material_is_animated(RID p_material) {
Material *material = material_owner.get(p_material);
@@ -1878,7 +1886,11 @@ bool RasterizerStorageGLES3::material_is_animated(RID p_material) {
_update_material(material);
}
- return material->is_animated_cache;
+ bool animated = material->is_animated_cache;
+ if (!animated && material->next_pass.is_valid()) {
+ animated = material_is_animated(material->next_pass);
+ }
+ return animated;
}
bool RasterizerStorageGLES3::material_casts_shadows(RID p_material) {
@@ -1888,7 +1900,13 @@ bool RasterizerStorageGLES3::material_casts_shadows(RID p_material) {
_update_material(material);
}
- return material->can_cast_shadow_cache;
+ bool casts_shadows = material->can_cast_shadow_cache;
+
+ if (!casts_shadows && material->next_pass.is_valid()) {
+ casts_shadows = material_casts_shadows(material->next_pass);
+ }
+
+ return casts_shadows;
}
void RasterizerStorageGLES3::material_add_instance_owner(RID p_material, RasterizerScene::InstanceBase *p_instance) {
diff --git a/drivers/gles3/rasterizer_storage_gles3.h b/drivers/gles3/rasterizer_storage_gles3.h
index d317d27656..183db534ac 100644
--- a/drivers/gles3/rasterizer_storage_gles3.h
+++ b/drivers/gles3/rasterizer_storage_gles3.h
@@ -496,6 +496,8 @@ public:
Vector<RID> textures;
float line_width;
+ RID next_pass;
+
uint32_t index;
uint64_t last_pass;
@@ -533,6 +535,7 @@ public:
virtual Variant material_get_param(RID p_material, const StringName &p_param) const;
virtual void material_set_line_width(RID p_material, float p_width);
+ virtual void material_set_next_pass(RID p_material, RID p_next_material);
virtual bool material_is_animated(RID p_material);
virtual bool material_casts_shadows(RID p_material);
diff --git a/drivers/gles3/shader_compiler_gles3.cpp b/drivers/gles3/shader_compiler_gles3.cpp
index 6c568714f8..206f270f68 100644
--- a/drivers/gles3/shader_compiler_gles3.cpp
+++ b/drivers/gles3/shader_compiler_gles3.cpp
@@ -304,6 +304,7 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener
uniform_sizes.resize(max_uniforms);
uniform_alignments.resize(max_uniforms);
uniform_defines.resize(max_uniforms);
+ bool uses_uniforms = false;
for (Map<StringName, SL::ShaderNode::Uniform>::Element *E = pnode->uniforms.front(); E; E = E->next()) {
@@ -323,9 +324,10 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener
r_gen_code.texture_uniforms[E->get().texture_order] = _mkid(E->key());
r_gen_code.texture_hints[E->get().texture_order] = E->get().hint;
} else {
- if (r_gen_code.uniforms.empty()) {
+ if (!uses_uniforms) {
r_gen_code.defines.push_back(String("#define USE_MATERIAL\n").ascii());
+ uses_uniforms = true;
}
uniform_defines[E->get().order] = ucode;
uniform_sizes[E->get().order] = _get_datatype_size(E->get().type);
@@ -651,6 +653,14 @@ Error ShaderCompilerGLES3::compile(VS::ShaderMode p_mode, const String &p_code,
_dump_node_code(parser.get_shader(), 1, r_gen_code, *p_actions, actions[p_mode]);
+ if (r_gen_code.uniform_total_size) { //uniforms used?
+ int md = sizeof(float) * 4;
+ if (r_gen_code.uniform_total_size % md) {
+ r_gen_code.uniform_total_size += md - (r_gen_code.uniform_total_size % md);
+ }
+ r_gen_code.uniform_total_size += md; //pad just in case
+ }
+
return OK;
}
@@ -700,7 +710,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() {
actions[VS::SHADER_CANVAS_ITEM].usage_defines["NORMALMAP"] = "#define NORMALMAP_USED\n";
actions[VS::SHADER_CANVAS_ITEM].usage_defines["SHADOW_COLOR"] = "#define SHADOW_COLOR_USED\n";
- actions[VS::SHADER_CANVAS_ITEM].render_mode_defines["skip_transform"] = "#define SKIP_TRANSFORM_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
/** SPATIAL SHADER **/
@@ -775,11 +785,18 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() {
actions[VS::SHADER_SPATIAL].renames["SSS_STRENGTH"] = "sss_strength";
- actions[VS::SHADER_SPATIAL].render_mode_defines["skip_default_transform"] = "#define SKIP_TRANSFORM_USED\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["world_vertex_coords"] = "#define VERTEX_WORLD_COORDS_USED\n";
actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_burley"] = "#define DIFFUSE_BURLEY\n";
actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_oren_nayar"] = "#define DIFFUSE_OREN_NAYAR\n";
actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_half_lambert"] = "#define DIFFUSE_HALF_LAMBERT\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_toon"] = "#define DIFFUSE_TOON\n";
+
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_blinn"] = "#define SPECULAR_BLINN\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_phong"] = "#define SPECULAR_PHONG\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_toon"] = "#define SPECULAR_TOON\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_disabled"] = "#define SPECULAR_DISABLED\n";
/* PARTICLES SHADER */
diff --git a/drivers/gles3/shader_gles3.cpp b/drivers/gles3/shader_gles3.cpp
index c821acadf5..33a7c9a22f 100644
--- a/drivers/gles3/shader_gles3.cpp
+++ b/drivers/gles3/shader_gles3.cpp
@@ -416,7 +416,8 @@ ShaderGLES3::Version *ShaderGLES3::get_current_version() {
strings.push_back(fragment_code4.get_data());
#ifdef DEBUG_SHADER
- DEBUG_PRINT("\nFragment Code:\n\n" + String(code_string.get_data()));
+ DEBUG_PRINT("\nFragment Globals:\n\n" + String(code_globals.get_data()));
+ DEBUG_PRINT("\nFragment Code:\n\n" + String(code_string2.get_data()));
for (int i = 0; i < strings.size(); i++) {
//print_line("frag strings "+itos(i)+":"+String(strings[i]));
diff --git a/drivers/gles3/shaders/cubemap_filter.glsl b/drivers/gles3/shaders/cubemap_filter.glsl
index 10a803cafe..393ef2892a 100644
--- a/drivers/gles3/shaders/cubemap_filter.glsl
+++ b/drivers/gles3/shaders/cubemap_filter.glsl
@@ -204,7 +204,9 @@ vec4 textureDualParaboloidArray(vec3 normal) {
vec3 norm = normalize(normal);
norm.xy/=1.0+abs(norm.z);
norm.xy=norm.xy * vec2(0.5,0.25) + vec2(0.5,0.25);
- norm.y+=max(0.0,sign(-norm.z))*0.5;
+ if (norm.z<0) {
+ norm.y=0.5-norm.y+0.5;
+ }
return textureLod(source_dual_paraboloid_array, vec3(norm.xy, float(source_array_index) ), 0.0);
}
diff --git a/drivers/gles3/shaders/effect_blur.glsl b/drivers/gles3/shaders/effect_blur.glsl
index 8ca8e21f11..2550335174 100644
--- a/drivers/gles3/shaders/effect_blur.glsl
+++ b/drivers/gles3/shaders/effect_blur.glsl
@@ -14,7 +14,7 @@ uniform vec4 blur_section;
void main() {
- uv_interp = uv_in;
+ uv_interp = uv_in;
gl_Position = vertex_attrib;
#ifdef USE_BLUR_SECTION
@@ -99,7 +99,7 @@ uniform highp float auto_exposure_grey;
#endif
uniform float glow_bloom;
-uniform float glow_hdr_treshold;
+uniform float glow_hdr_threshold;
uniform float glow_hdr_scale;
#endif
@@ -262,7 +262,7 @@ void main() {
frag_color*=exposure;
float luminance = max(frag_color.r,max(frag_color.g,frag_color.b));
- float feedback = max( smoothstep(glow_hdr_treshold,glow_hdr_treshold+glow_hdr_scale,luminance), glow_bloom );
+ float feedback = max( smoothstep(glow_hdr_threshold,glow_hdr_threshold+glow_hdr_scale,luminance), glow_bloom );
frag_color *= feedback;
@@ -285,4 +285,3 @@ void main() {
}
-
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl
index 29623a6296..6fbfeeff6c 100644
--- a/drivers/gles3/shaders/scene.glsl
+++ b/drivers/gles3/shaders/scene.glsl
@@ -275,6 +275,19 @@ void main() {
highp mat4 modelview = camera_inverse_matrix * world_matrix;
highp mat4 local_projection = projection_matrix;
+//using world coordinates
+#if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED)
+
+ vertex = world_matrix * vertex;
+ normal = normalize((world_matrix * vec4(normal,0.0)).xyz);
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+
+ tangent = normalize((world_matrix * vec4(tangent,0.0)).xyz);
+ binormal = normalize((world_matrix * vec4(binormal,0.0)).xyz);
+#endif
+#endif
+
//defines that make writing custom shaders easier
#define projection_matrix local_projection
#define world_transform world_matrix
@@ -286,29 +299,42 @@ VERTEX_SHADER_CODE
-
-#if !defined(SKIP_TRANSFORM_USED)
+//using local coordinates (default)
+#if !defined(SKIP_TRANSFORM_USED) && !defined(VERTEX_WORLD_COORDS_USED)
vertex = modelview * vertex;
normal = normalize((modelview * vec4(normal,0.0)).xyz);
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+
+ tangent = normalize((modelview * vec4(tangent,0.0)).xyz);
+ binormal = normalize((modelview * vec4(binormal,0.0)).xyz);
+#endif
#endif
+//using world coordinates
+#if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED)
- vertex_interp = vertex.xyz;
- normal_interp = normal;
+ vertex = camera_inverse_matrix * vertex;
+ normal = normalize((camera_inverse_matrix * vec4(normal,0.0)).xyz);
#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
-#if !defined(SKIP_TRANSFORM_USED)
+ tangent = normalize((camera_inverse_matrix * vec4(tangent,0.0)).xyz);
+ binormal = normalize((camera_inverse_matrix * vec4(binormal,0.0)).xyz);
+#endif
+#endif
- tangent = normalize((modelview * vec4(tangent,0.0)).xyz);
- binormal = normalize((modelview * vec4(binormal,0.0)).xyz);
+ vertex_interp = vertex.xyz;
+ normal_interp = normal;
-#endif
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
tangent_interp = tangent;
binormal_interp = binormal;
#endif
+
#ifdef RENDER_DEPTH
@@ -749,6 +775,10 @@ LIGHT_SHADER_CODE
diffuse += diffuse_color * max(0.0, NdotL) * (A + vec3(B) * s / t) / M_PI;
}
+#elif defined(DIFFUSE_TOON)
+
+ diffuse += smoothstep(-roughness,max(roughness,0.01),dot(N,L)) * light_color * diffuse_color;
+
#elif defined(DIFFUSE_BURLEY)
{
@@ -779,6 +809,37 @@ LIGHT_SHADER_CODE
if (roughness > 0.0) {
+
+ // D
+
+#if defined(SPECULAR_BLINN)
+
+ vec3 H = normalize(V + L);
+ float dotNH = max(dot(N,H), 0.0 );
+ float intensity = pow( dotNH, (1.0-roughness) * 256.0);
+ specular += light_color * intensity * specular_blob_intensity;
+
+#elif defined(SPECULAR_PHONG)
+
+ vec3 R = normalize(-reflect(L,N));
+ float dotNV = max(0.0,dot(R,V));
+ float intensity = pow( dotNV, (1.0-roughness) * 256.0);
+ specular += light_color * intensity * specular_blob_intensity;
+
+#elif defined(SPECULAR_TOON)
+
+ vec3 R = normalize(-reflect(L,N));
+ float dotNV = dot(R,V);
+ float mid = 1.0-roughness;
+ mid*=mid;
+ float intensity = smoothstep(mid-roughness*0.5,mid+roughness*0.5,dotNV) * mid;
+ diffuse += light_color * intensity * specular_blob_intensity; //write to diffuse, as in toon shading you generally want no reflection
+
+#elif defined(SPECULAR_DISABLED)
+ //none..
+
+#else
+ // shlick+ggx as default
float alpha = roughness * roughness;
vec3 H = normalize(V + L);
@@ -786,7 +847,6 @@ LIGHT_SHADER_CODE
float dotNH = max(dot(N,H), 0.0 );
float dotLH = max(dot(L,H), 0.0 );
- // D
#if defined(LIGHT_USE_ANISOTROPY)
float aspect = sqrt(1.0-anisotropy*0.9);
@@ -818,6 +878,7 @@ LIGHT_SHADER_CODE
float speci = dotNL * D * F * vis;
specular += speci * light_color * specular_blob_intensity;
+#endif
#if defined(LIGHT_USE_CLEARCOAT)
float Dr = GTR1(dotNH, mix(.1,.001,clearcoat_gloss));
@@ -908,7 +969,7 @@ vec3 light_transmittance(float translucency,vec3 light_vec, vec3 normal, vec3 po
}
#endif
-void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal,vec3 binormal, vec3 tangent, vec3 albedo, float roughness, float rim, float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,inout vec3 diffuse_light, inout vec3 specular_light) {
+void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal,vec3 binormal, vec3 tangent, vec3 albedo, float roughness, float rim, float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,float p_blob_intensity,inout vec3 diffuse_light, inout vec3 specular_light) {
vec3 light_rel_vec = omni_lights[idx].light_pos_inv_radius.xyz-vertex;
float light_length = length( light_rel_vec );
@@ -959,11 +1020,11 @@ void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal,vec3 bino
light_attenuation*=mix(omni_lights[idx].shadow_color_contact.rgb,vec3(1.0),shadow);
}
- light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,omni_lights[idx].light_color_energy.rgb*light_attenuation,albedo,omni_lights[idx].light_params.z,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+ light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,omni_lights[idx].light_color_energy.rgb*light_attenuation,albedo,omni_lights[idx].light_params.z*p_blob_intensity,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
}
-void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent,vec3 albedo, float roughness, float rim,float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy, inout vec3 diffuse_light, inout vec3 specular_light) {
+void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent,vec3 albedo, float roughness, float rim,float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) {
vec3 light_rel_vec = spot_lights[idx].light_pos_inv_radius.xyz-vertex;
float light_length = length( light_rel_vec );
@@ -992,7 +1053,7 @@ void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 bi
light_attenuation*=mix(spot_lights[idx].shadow_color_contact.rgb,vec3(1.0),shadow);
}
- light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,spot_lights[idx].light_color_energy.rgb*light_attenuation,albedo,spot_lights[idx].light_params.z,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+ light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,spot_lights[idx].light_color_energy.rgb*light_attenuation,albedo,spot_lights[idx].light_params.z*p_blob_intensity,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
}
@@ -1451,6 +1512,11 @@ FRAGMENT_SHADER_CODE
ambient_light*=ambient_energy;
+ float specular_blob_intensity=1.0;
+#if defined(SPECULAR_TOON)
+ specular_blob_intensity*=specular * 2.0;
+#endif
+
#ifdef USE_LIGHT_DIRECTIONAL
vec3 light_attenuation=vec3(1.0);
@@ -1590,7 +1656,7 @@ FRAGMENT_SHADER_CODE
#endif //LIGHT_DIRECTIONAL_SHADOW
- light_compute(normal,-light_direction_attenuation.xyz,eye_vec,binormal,tangent,light_color_energy.rgb*light_attenuation,albedo,light_params.z,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+ light_compute(normal,-light_direction_attenuation.xyz,eye_vec,binormal,tangent,light_color_energy.rgb*light_attenuation,albedo,light_params.z*specular_blob_intensity,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
#endif //#USE_LIGHT_DIRECTIONAL
@@ -1606,8 +1672,6 @@ FRAGMENT_SHADER_CODE
highp vec4 reflection_accum = vec4(0.0,0.0,0.0,0.0);
highp vec4 ambient_accum = vec4(0.0,0.0,0.0,0.0);
-
-
for(int i=0;i<reflection_count;i++) {
reflection_process(reflection_indices[i],vertex,normal,binormal,tangent,roughness,anisotropy,ambient_light,specular_light,reflection_accum,ambient_accum);
}
@@ -1620,11 +1684,11 @@ FRAGMENT_SHADER_CODE
}
for(int i=0;i<omni_light_count;i++) {
- light_process_omni(omni_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+ light_process_omni(omni_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light);
}
for(int i=0;i<spot_light_count;i++) {
- light_process_spot(spot_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+ light_process_spot(spot_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,roughness,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light);
}
@@ -1656,11 +1720,15 @@ FRAGMENT_SHADER_CODE
diffuse_light=mix(diffuse_light,vec3(0.0),metallic);
ambient_light=mix(ambient_light,vec3(0.0),metallic);
{
+
+#if defined(DIFFUSE_TOON)
+ //simplify for toon, as
+ specular_light *= specular * metallic * albedo * 2.0;
+#else
//brdf approximation (Lazarov 2013)
float ndotv = clamp(dot(normal,eye_vec),0.0,1.0);
-
+ vec3 dielectric = vec3(0.034) * specular * 2.0;
//energy conservation
- vec3 dielectric = vec3(0.034) * 0.5 * 2.0;
vec3 f0 = mix(dielectric, albedo, metallic);
const vec4 c0 = vec4(-1.0, -0.0275, -0.572, 0.022);
const vec4 c1 = vec4( 1.0, 0.0425, 1.04, -0.04);
@@ -1669,6 +1737,8 @@ FRAGMENT_SHADER_CODE
vec2 brdf = vec2( -1.04, 1.04 ) * a004 + r.zw;
specular_light *= min(1.0,50.0 * f0.g) * brdf.y + brdf.x * f0;
+#endif
+
}
if (fog_color_enabled.a > 0.5) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 22:18:55 +0000