From 6eae6247e4fc3bf1655f52be0c583573ec7700ea Mon Sep 17 00:00:00 2001 From: Dominique LaSalle Date: Tue, 13 Nov 2018 17:19:11 -0800 Subject: Add parameter for fog max depth and use alpha as density. --- drivers/dummy/rasterizer_dummy.h | 2 +- drivers/gles2/rasterizer_scene_gles2.cpp | 9 +++++++-- drivers/gles2/rasterizer_scene_gles2.h | 4 +++- drivers/gles2/shaders/scene.glsl | 4 ++-- drivers/gles3/rasterizer_scene_gles3.cpp | 5 ++++- drivers/gles3/rasterizer_scene_gles3.h | 6 +++++- drivers/gles3/shaders/scene.glsl | 9 +++++++-- scene/resources/environment.cpp | 26 +++++++++++++++++++++----- scene/resources/environment.h | 4 ++++ servers/visual/rasterizer.h | 2 +- servers/visual/visual_server_raster.h | 2 +- servers/visual/visual_server_wrap_mt.h | 2 +- servers/visual_server.cpp | 4 +++- servers/visual_server.h | 2 +- 14 files changed, 61 insertions(+), 20 deletions(-) diff --git a/drivers/dummy/rasterizer_dummy.h b/drivers/dummy/rasterizer_dummy.h index d109ef7b91..1cdcdc03b0 100644 --- a/drivers/dummy/rasterizer_dummy.h +++ b/drivers/dummy/rasterizer_dummy.h @@ -74,7 +74,7 @@ public: void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) {} void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) {} - void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve) {} + void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) {} void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) {} bool is_environment(RID p_env) { return false; } diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp index fbcbebc88c..899f9f2d82 100644 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ b/drivers/gles2/rasterizer_scene_gles2.cpp @@ -752,13 +752,14 @@ void RasterizerSceneGLES2::environment_set_fog(RID p_env, bool p_enable, const C env->fog_sun_amount = p_sun_amount; } -void RasterizerSceneGLES2::environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve) { +void RasterizerSceneGLES2::environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) { Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->fog_depth_enabled = p_enable; env->fog_depth_begin = p_depth_begin; + env->fog_depth_end = p_depth_end; env->fog_depth_curve = p_depth_curve; env->fog_transmit_enabled = p_transmit; env->fog_transmit_curve = p_transmit_curve; @@ -2054,7 +2055,11 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, if (p_env && !p_shadow && p_env->fog_enabled && (p_env->fog_depth_enabled || p_env->fog_height_enabled)) { state.scene_shader.set_conditional(SceneShaderGLES2::FOG_DEPTH_ENABLED, p_env->fog_depth_enabled); state.scene_shader.set_conditional(SceneShaderGLES2::FOG_HEIGHT_ENABLED, p_env->fog_height_enabled); - fog_max_distance = p_projection.get_z_far(); + if (p_env->fog_depth_end > 0) { + fog_max_distance = p_env->fog_depth_end; + } else { + fog_max_distance = p_projection.get_z_far(); + } using_fog = true; } diff --git a/drivers/gles2/rasterizer_scene_gles2.h b/drivers/gles2/rasterizer_scene_gles2.h index 33ac99366d..7d9920158f 100644 --- a/drivers/gles2/rasterizer_scene_gles2.h +++ b/drivers/gles2/rasterizer_scene_gles2.h @@ -360,6 +360,7 @@ public: bool fog_depth_enabled; float fog_depth_begin; + float fog_depth_end; float fog_depth_curve; bool fog_transmit_enabled; float fog_transmit_curve; @@ -385,6 +386,7 @@ public: fog_depth_enabled = true; fog_depth_begin = 10; + fog_depth_end = 0; fog_depth_curve = 1; fog_transmit_enabled = true; @@ -422,7 +424,7 @@ public: virtual void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp); virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount); - virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve); + virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve); virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve); virtual bool is_environment(RID p_env); diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl index 7b57f5d497..268810a918 100644 --- a/drivers/gles2/shaders/scene.glsl +++ b/drivers/gles2/shaders/scene.glsl @@ -626,7 +626,7 @@ VERTEX_SHADER_CODE float fog_z = smoothstep(fog_depth_begin, fog_max_distance, length(vertex)); - fog_amount = pow(fog_z, fog_depth_curve); + fog_amount = pow(fog_z, fog_depth_curve) * fog_color_base.a; } #endif @@ -2037,7 +2037,7 @@ FRAGMENT_SHADER_CODE float fog_z = smoothstep(fog_depth_begin, fog_max_distance, length(vertex)); - fog_amount = pow(fog_z, fog_depth_curve); + fog_amount = pow(fog_z, fog_depth_curve) * fog_color_base.a; if (fog_transmit_enabled) { vec3 total_light = gl_FragColor.rgb; diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index fcb68f44fe..7df9e137e1 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -934,13 +934,14 @@ void RasterizerSceneGLES3::environment_set_fog(RID p_env, bool p_enable, const C env->fog_sun_amount = p_sun_amount; } -void RasterizerSceneGLES3::environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve) { +void RasterizerSceneGLES3::environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) { Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->fog_depth_enabled = p_enable; env->fog_depth_begin = p_depth_begin; + env->fog_depth_end = p_depth_end; env->fog_depth_curve = p_depth_curve; env->fog_transmit_enabled = p_transmit; env->fog_transmit_curve = p_transmit_curve; @@ -2568,6 +2569,7 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env, const CameraMatr state.ubo_data.fog_color_enabled[1] = linear_fog.g; state.ubo_data.fog_color_enabled[2] = linear_fog.b; state.ubo_data.fog_color_enabled[3] = (!p_no_fog && env->fog_enabled) ? 1.0 : 0.0; + state.ubo_data.fog_density = linear_fog.a; Color linear_sun = env->fog_sun_color.to_linear(); state.ubo_data.fog_sun_color_amount[0] = linear_sun.r; @@ -2576,6 +2578,7 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env, const CameraMatr state.ubo_data.fog_sun_color_amount[3] = env->fog_sun_amount; state.ubo_data.fog_depth_enabled = env->fog_depth_enabled; state.ubo_data.fog_depth_begin = env->fog_depth_begin; + state.ubo_data.fog_depth_end = env->fog_depth_end; state.ubo_data.fog_depth_curve = env->fog_depth_curve; state.ubo_data.fog_transmit_enabled = env->fog_transmit_enabled; state.ubo_data.fog_transmit_curve = env->fog_transmit_curve; diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h index 4b4a0b9303..f3157d5a46 100644 --- a/drivers/gles3/rasterizer_scene_gles3.h +++ b/drivers/gles3/rasterizer_scene_gles3.h @@ -145,6 +145,8 @@ public: uint32_t fog_depth_enabled; float fog_depth_begin; + float fog_depth_end; + float fog_density; float fog_depth_curve; uint32_t fog_transmit_enabled; float fog_transmit_curve; @@ -438,6 +440,7 @@ public: bool fog_depth_enabled; float fog_depth_begin; + float fog_depth_end; float fog_depth_curve; bool fog_transmit_enabled; float fog_transmit_curve; @@ -518,6 +521,7 @@ public: fog_depth_enabled = true; fog_depth_begin = 10; + fog_depth_end = 0; fog_depth_curve = 1; fog_transmit_enabled = true; @@ -555,7 +559,7 @@ public: virtual void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp); virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount); - virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve); + virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve); virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve); virtual bool is_environment(RID p_env); diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index 91ab34f775..ef36978258 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -98,6 +98,8 @@ layout(std140) uniform SceneData { // ubo:0 bool fog_depth_enabled; highp float fog_depth_begin; + highp float fog_depth_end; + mediump float fog_density; highp float fog_depth_curve; bool fog_transmit_enabled; highp float fog_transmit_curve; @@ -675,6 +677,8 @@ layout(std140) uniform SceneData { bool fog_depth_enabled; highp float fog_depth_begin; + highp float fog_depth_end; + mediump float fog_density; highp float fog_depth_curve; bool fog_transmit_enabled; highp float fog_transmit_curve; @@ -2033,10 +2037,11 @@ FRAGMENT_SHADER_CODE //apply fog if (fog_depth_enabled) { + float fog_far = fog_depth_end > 0 ? fog_depth_end : z_far; - float fog_z = smoothstep(fog_depth_begin, z_far, length(vertex)); + float fog_z = smoothstep(fog_depth_begin, fog_far, length(vertex)); - fog_amount = pow(fog_z, fog_depth_curve); + fog_amount = pow(fog_z, fog_depth_curve) * fog_density; if (fog_transmit_enabled) { vec3 total_light = emission + ambient_light + specular_light + diffuse_light; float transmit = pow(fog_z, fog_transmit_curve); diff --git a/scene/resources/environment.cpp b/scene/resources/environment.cpp index 7b43c33692..c9cdfe866f 100644 --- a/scene/resources/environment.cpp +++ b/scene/resources/environment.cpp @@ -761,7 +761,7 @@ float Environment::get_fog_sun_amount() const { void Environment::set_fog_depth_enabled(bool p_enabled) { fog_depth_enabled = p_enabled; - VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); + VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_end, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); } bool Environment::is_fog_depth_enabled() const { @@ -771,17 +771,28 @@ bool Environment::is_fog_depth_enabled() const { void Environment::set_fog_depth_begin(float p_distance) { fog_depth_begin = p_distance; - VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); + VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_end, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); } float Environment::get_fog_depth_begin() const { return fog_depth_begin; } +void Environment::set_fog_depth_end(float p_distance) { + + fog_depth_end = p_distance; + VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_end, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); +} + +float Environment::get_fog_depth_end() const { + + return fog_depth_end; +} + void Environment::set_fog_depth_curve(float p_curve) { fog_depth_curve = p_curve; - VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); + VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_end, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); } float Environment::get_fog_depth_curve() const { @@ -791,7 +802,7 @@ float Environment::get_fog_depth_curve() const { void Environment::set_fog_transmit_enabled(bool p_enabled) { fog_transmit_enabled = p_enabled; - VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); + VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_end, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); } bool Environment::is_fog_transmit_enabled() const { @@ -801,7 +812,7 @@ bool Environment::is_fog_transmit_enabled() const { void Environment::set_fog_transmit_curve(float p_curve) { fog_transmit_curve = p_curve; - VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); + VS::get_singleton()->environment_set_fog_depth(environment, fog_depth_enabled, fog_depth_begin, fog_depth_end, fog_depth_curve, fog_transmit_enabled, fog_transmit_curve); } float Environment::get_fog_transmit_curve() const { @@ -900,6 +911,9 @@ void Environment::_bind_methods() { ClassDB::bind_method(D_METHOD("set_fog_depth_begin", "distance"), &Environment::set_fog_depth_begin); ClassDB::bind_method(D_METHOD("get_fog_depth_begin"), &Environment::get_fog_depth_begin); + ClassDB::bind_method(D_METHOD("set_fog_depth_end", "distance"), &Environment::set_fog_depth_end); + ClassDB::bind_method(D_METHOD("get_fog_depth_end"), &Environment::get_fog_depth_end); + ClassDB::bind_method(D_METHOD("set_fog_depth_curve", "curve"), &Environment::set_fog_depth_curve); ClassDB::bind_method(D_METHOD("get_fog_depth_curve"), &Environment::get_fog_depth_curve); @@ -928,6 +942,7 @@ void Environment::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::REAL, "fog_sun_amount", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_fog_sun_amount", "get_fog_sun_amount"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fog_depth_enabled"), "set_fog_depth_enabled", "is_fog_depth_enabled"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "fog_depth_begin", PROPERTY_HINT_RANGE, "0,4000,0.1"), "set_fog_depth_begin", "get_fog_depth_begin"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "fog_depth_end", PROPERTY_HINT_RANGE, "0,4000,0.1,or_greater"), "set_fog_depth_end", "get_fog_depth_end"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "fog_depth_curve", PROPERTY_HINT_EXP_EASING), "set_fog_depth_curve", "get_fog_depth_curve"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fog_transmit_enabled"), "set_fog_transmit_enabled", "is_fog_transmit_enabled"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "fog_transmit_curve", PROPERTY_HINT_EXP_EASING), "set_fog_transmit_curve", "get_fog_transmit_curve"); @@ -1269,6 +1284,7 @@ Environment::Environment() { fog_depth_enabled = true; fog_depth_begin = 10; + fog_depth_end = 0; fog_depth_curve = 1; fog_transmit_enabled = false; diff --git a/scene/resources/environment.h b/scene/resources/environment.h index aab37719e0..4f5d44088a 100644 --- a/scene/resources/environment.h +++ b/scene/resources/environment.h @@ -162,6 +162,7 @@ private: bool fog_depth_enabled; float fog_depth_begin; + float fog_depth_end; float fog_depth_curve; bool fog_transmit_enabled; @@ -365,6 +366,9 @@ public: void set_fog_depth_begin(float p_distance); float get_fog_depth_begin() const; + void set_fog_depth_end(float p_distance); + float get_fog_depth_end() const; + void set_fog_depth_curve(float p_curve); float get_fog_depth_curve() const; diff --git a/servers/visual/rasterizer.h b/servers/visual/rasterizer.h index 8c3736a1bf..fc5c1ecf2f 100644 --- a/servers/visual/rasterizer.h +++ b/servers/visual/rasterizer.h @@ -73,7 +73,7 @@ public: virtual void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) = 0; virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) = 0; - virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve) = 0; + virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) = 0; virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) = 0; virtual bool is_environment(RID p_env) = 0; diff --git a/servers/visual/visual_server_raster.h b/servers/visual/visual_server_raster.h index 62ba2eab69..899b60e5f4 100644 --- a/servers/visual/visual_server_raster.h +++ b/servers/visual/visual_server_raster.h @@ -511,7 +511,7 @@ public: BIND6(environment_set_adjustment, RID, bool, float, float, float, RID) BIND5(environment_set_fog, RID, bool, const Color &, const Color &, float) - BIND6(environment_set_fog_depth, RID, bool, float, float, bool, float) + BIND7(environment_set_fog_depth, RID, bool, float, float, float, bool, float) BIND5(environment_set_fog_height, RID, bool, float, float, float) /* SCENARIO API */ diff --git a/servers/visual/visual_server_wrap_mt.h b/servers/visual/visual_server_wrap_mt.h index e4d69121f0..940fd2b35f 100644 --- a/servers/visual/visual_server_wrap_mt.h +++ b/servers/visual/visual_server_wrap_mt.h @@ -437,7 +437,7 @@ public: FUNC6(environment_set_adjustment, RID, bool, float, float, float, RID) FUNC5(environment_set_fog, RID, bool, const Color &, const Color &, float) - FUNC6(environment_set_fog_depth, RID, bool, float, float, bool, float) + FUNC7(environment_set_fog_depth, RID, bool, float, float, float, bool, float) FUNC5(environment_set_fog_height, RID, bool, float, float, float) FUNCRID(scenario) diff --git a/servers/visual_server.cpp b/servers/visual_server.cpp index 9d684d33d6..751e275600 100644 --- a/servers/visual_server.cpp +++ b/servers/visual_server.cpp @@ -1915,7 +1915,9 @@ void VisualServer::_bind_methods() { ClassDB::bind_method(D_METHOD("environment_set_ssr", "env", "enable", "max_steps", "fade_in", "fade_out", "depth_tolerance", "roughness"), &VisualServer::environment_set_ssr); ClassDB::bind_method(D_METHOD("environment_set_ssao", "env", "enable", "radius", "intensity", "radius2", "intensity2", "bias", "light_affect", "ao_channel_affect", "color", "quality", "blur", "bilateral_sharpness"), &VisualServer::environment_set_ssao); ClassDB::bind_method(D_METHOD("environment_set_fog", "env", "enable", "color", "sun_color", "sun_amount"), &VisualServer::environment_set_fog); - ClassDB::bind_method(D_METHOD("environment_set_fog_depth", "env", "enable", "depth_begin", "depth_curve", "transmit", "transmit_curve"), &VisualServer::environment_set_fog_depth); + + ClassDB::bind_method(D_METHOD("environment_set_fog_depth", "env", "enable", "depth_begin", "depth_end", "depth_curve", "transmit", "transmit_curve"), &VisualServer::environment_set_fog_depth); + ClassDB::bind_method(D_METHOD("environment_set_fog_height", "env", "enable", "min_height", "max_height", "height_curve"), &VisualServer::environment_set_fog_height); ClassDB::bind_method(D_METHOD("scenario_create"), &VisualServer::scenario_create); diff --git a/servers/visual_server.h b/servers/visual_server.h index 9d98fca21b..2247db08ac 100644 --- a/servers/visual_server.h +++ b/servers/visual_server.h @@ -763,7 +763,7 @@ public: virtual void environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_intensity, float p_radius2, float p_intensity2, float p_bias, float p_light_affect, float p_ao_channel_affect, const Color &p_color, EnvironmentSSAOQuality p_quality, EnvironmentSSAOBlur p_blur, float p_bilateral_sharpness) = 0; virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) = 0; - virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve) = 0; + virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) = 0; virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) = 0; /* SCENARIO API */ -- cgit v1.2.3