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Cleaned up Screen Space Reflections, closes #8119

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This commit is contained in:
Juan Linietsky 2017-06-15 23:07:38 -03:00
parent 29cfc365aa
commit 5d02b948a9
4 changed files with 16 additions and 19 deletions
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10
drivers/gles3/rasterizer_scene_gles3.cpp
View file

@ -887,7 +887,7 @@ void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, int p_
void RasterizerSceneGLES3::environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {
}
void RasterizerSceneGLES3::environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_int, float p_fade_out, float p_depth_tolerance, bool p_roughness) {
void RasterizerSceneGLES3::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) {
Environment *env = environment_owner.getornull(p_env);
ERR_FAIL_COND(!env);
@ -1916,7 +1916,6 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements, int p_
if (e->sort_key & SORT_KEY_UNSHADED_FLAG) {
state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS, true);
state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING, false);
state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL, false);
@ -2223,7 +2222,6 @@ void RasterizerSceneGLES3::_add_geometry(RasterizerStorageGLES3::Geometry *p_geo
if (shadow || m->shader->spatial.unshaded || state.debug_draw == VS::VIEWPORT_DEBUG_DRAW_UNSHADED) {
e->sort_key |= SORT_KEY_UNSHADED_FLAG;
}
}
@ -3269,8 +3267,8 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env, const CameraMatrix &p_
state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::FILTER_MIPMAP_LEVELS, float(storage->frame.current_rt->effects.mip_maps[0].sizes.size()));
state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::NUM_STEPS, env->ssr_max_steps);
state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::DEPTH_TOLERANCE, env->ssr_depth_tolerance);
state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::DISTANCE_FADE, env->ssr_fade_in);
state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::CURVE_FADE_IN, env->ssr_fade_out);
state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::DISTANCE_FADE, env->ssr_fade_out);
state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::CURVE_FADE_IN, env->ssr_fade_in);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->effects.mip_maps[0].color);
@ -4002,7 +4000,7 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
if (state.debug_draw == VS::VIEWPORT_DEBUG_DRAW_OVERDRAW) {
clear_color = Color(0, 0, 0, 0);
storage->frame.clear_request = false;
} else if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
} else if (!probe && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
clear_color = Color(0, 0, 0, 0);
} else if (!env || env->bg_mode == VS::ENV_BG_CLEAR_COLOR) {

4
drivers/gles3/rasterizer_scene_gles3.h
View file

@ -438,7 +438,7 @@ public:
ssr_enabled = false;
ssr_max_steps = 64;
ssr_fade_in = 2.0;
ssr_fade_in = 0.15;
ssr_fade_out = 2.0;
ssr_depth_tolerance = 0.2;
ssr_roughness = true;
@ -525,7 +525,7 @@ public:
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_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_int, float p_fade_out, float p_depth_tolerance, bool p_roughness);
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);
virtual void environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_radius2, float p_intensity2, float p_intensity, float p_bias, float p_light_affect, const Color &p_color, bool p_blur);
virtual void environment_set_tonemap(RID p_env, VS::EnvironmentToneMapper p_tone_mapper, float p_exposure, float p_white, bool p_auto_exposure, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale);

8
drivers/gles3/shaders/screen_space_reflection.glsl
View file

@ -204,11 +204,13 @@ void main() {
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;
#endif
@ -294,10 +296,10 @@ void main() {
final_color = textureLod(source_diffuse,final_pos*pixel_size,0.0);
}
frag_color = vec4(final_color.rgb,pow(clamp(1.0-grad,0.0,1.0),distance_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,pow(clamp(1.0-grad,0.0,1.0),distance_fade)*margin_blend);
frag_color = vec4(textureLod(source_diffuse,final_pos*pixel_size,0.0).rgb,fade*margin_blend);
#endif

7
scene/resources/environment.cpp
View file

@ -953,9 +953,6 @@ void Environment::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_ssr_depth_tolerance", "depth_tolerance"), &Environment::set_ssr_depth_tolerance);
ClassDB::bind_method(D_METHOD("get_ssr_depth_tolerance"), &Environment::get_ssr_depth_tolerance);
ClassDB::bind_method(D_METHOD("set_ssr_smooth", "smooth"), &Environment::set_ssr_smooth);
ClassDB::bind_method(D_METHOD("is_ssr_smooth"), &Environment::is_ssr_smooth);
ClassDB::bind_method(D_METHOD("set_ssr_rough", "rough"), &Environment::set_ssr_rough);
ClassDB::bind_method(D_METHOD("is_ssr_rough"), &Environment::is_ssr_rough);
@ -964,7 +961,7 @@ void Environment::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "ss_reflections_max_steps", PROPERTY_HINT_RANGE, "1,512,1"), "set_ssr_max_steps", "get_ssr_max_steps");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "ss_reflections_accel", PROPERTY_HINT_RANGE, "0,4,0.01"), "set_ssr_accel", "get_ssr_accel");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "ss_reflections_fade_in", PROPERTY_HINT_EXP_EASING), "set_ssr_fade_in", "get_ssr_fade_in");
v ADD_PROPERTY(PropertyInfo(Variant::REAL, "ss_reflections_fade_out", PROPERTY_HINT_EXP_EASING), "set_ssr_fade_out", "get_ssr_fade_out");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "ss_reflections_fade_out", PROPERTY_HINT_EXP_EASING), "set_ssr_fade_out", "get_ssr_fade_out");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "ss_reflections_depth_tolerance", PROPERTY_HINT_RANGE, "0.1,128,0.1"), "set_ssr_depth_tolerance", "get_ssr_depth_tolerance");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "ss_reflections_roughness"), "set_ssr_rough", "is_ssr_rough");
@ -1169,7 +1166,7 @@ Environment::Environment() {
ssr_enabled = false;
ssr_max_steps = 64;
ssr_fade_in = 2.0;
ssr_fade_in = 0.15;
ssr_fade_out = 2.0;
ssr_depth_tolerance = 0.2;
ssr_roughness = true;