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Environment brightness, contrast, saturation restore with color correction. 

Allow gradients and 2d images.

Use shader versions for LUT in tonemap

Co-authored-by: alex-poe <3957610+CptPotato@users.noreply.github.com>
Co-authored-by: QbieShay <cislaghi.ilaria@gmail.com>
Co-authored-by: Clay John <claynjohn@gmail.com>
This commit is contained in:
clayjohn 2020-11-22 17:51:31 -08:00 committed by K. S. Ernest (iFire) Lee
parent f218550c48
commit 076908bed9
15 changed files with 102 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
doc/classes/Environment.xml
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@ -43,8 +43,8 @@
<member name="adjustment_brightness" type="float" setter="set_adjustment_brightness" getter="get_adjustment_brightness" default="1.0">
The global brightness value of the rendered scene. Effective only if [code]adjustment_enabled[/code] is [code]true[/code].
</member>
<member name="adjustment_color_correction" type="Texture2D" setter="set_adjustment_color_correction" getter="get_adjustment_color_correction">
Applies the provided [Texture2D] resource to affect the global color aspect of the rendered scene. Effective only if [code]adjustment_enabled[/code] is [code]true[/code].
<member name="adjustment_color_correction" type="Texture" setter="set_adjustment_color_correction" getter="get_adjustment_color_correction">
The [Texture2D] or [Texture3D] lookup table (LUT) to use for the built-in post-process color grading. Can use a [GradientTexture] for a 1-dimensional LUT, or a [Texture3D] for a more complex LUT. Effective only if [code]adjustment_enabled[/code] is [code]true[/code].
</member>
<member name="adjustment_contrast" type="float" setter="set_adjustment_contrast" getter="get_adjustment_contrast" default="1.0">
The global contrast value of the rendered scene (default value is 1). Effective only if [code]adjustment_enabled[/code] is [code]true[/code].

4
doc/classes/RenderingServer.xml
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@ -608,7 +608,9 @@
</argument>
<argument index="4" name="saturation" type="float">
</argument>
<argument index="5" name="ramp" type="RID">
<argument index="5" name="use_1d_color_correction" type="bool">
</argument>
<argument index="6" name="color_correction" type="RID">
</argument>
<description>
Sets the values to be used with the "Adjustment" post-process effect. See [Environment] for more details.

2
drivers/dummy/rasterizer_dummy.h
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@ -96,7 +96,7 @@ public:
void environment_set_tonemap(RID p_env, RS::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) override {}
void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) override {}
void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, bool p_use_1d_color_correction, RID p_color_correction) override {}
void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density, float p_aerial_perspective) override {}
void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_length, float p_detail_spread, float p_gi_inject, RS::EnvVolumetricFogShadowFilter p_shadow_filter) override {}

26
scene/resources/environment.cpp
View File

@ -31,6 +31,7 @@
#include "environment.h"
#include "core/config/project_settings.h"
#include "core/core_string_names.h"
#include "servers/rendering_server.h"
#include "texture.h"
@ -891,23 +892,38 @@ float Environment::get_adjustment_saturation() const {
return adjustment_saturation;
}
void Environment::set_adjustment_color_correction(const Ref<Texture2D> &p_ramp) {
adjustment_color_correction = p_ramp;
void Environment::set_adjustment_color_correction(Ref<Texture> p_color_correction) {
adjustment_color_correction = p_color_correction;
Ref<GradientTexture> grad_tex = p_color_correction;
if (grad_tex.is_valid()) {
if (!grad_tex->is_connected(CoreStringNames::get_singleton()->changed, callable_mp(this, &Environment::_update_adjustment))) {
grad_tex->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Environment::_update_adjustment));
}
}
Ref<Texture2D> adjustment_texture_2d = adjustment_color_correction;
if (adjustment_texture_2d.is_valid()) {
use_1d_color_correction = true;
} else {
use_1d_color_correction = false;
}
_update_adjustment();
}
Ref<Texture2D> Environment::get_adjustment_color_correction() const {
Ref<Texture> Environment::get_adjustment_color_correction() const {
return adjustment_color_correction;
}
void Environment::_update_adjustment() {
RID color_correction = adjustment_color_correction.is_valid() ? adjustment_color_correction->get_rid() : RID();
RS::get_singleton()->environment_set_adjustment(
environment,
adjustment_enabled,
adjustment_brightness,
adjustment_contrast,
adjustment_saturation,
adjustment_color_correction.is_valid() ? adjustment_color_correction->get_rid() : RID());
use_1d_color_correction,
color_correction);
}
// Private methods, constructor and destructor
@ -1319,7 +1335,7 @@ void Environment::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_brightness", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_brightness", "get_adjustment_brightness");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_contrast", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_contrast", "get_adjustment_contrast");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_saturation", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_saturation", "get_adjustment_saturation");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "adjustment_color_correction", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_adjustment_color_correction", "get_adjustment_color_correction");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "adjustment_color_correction", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D,Texture3D"), "set_adjustment_color_correction", "get_adjustment_color_correction");
// Constants

7
scene/resources/environment.h
View File

@ -211,7 +211,8 @@ private:
float adjustment_brightness = 1.0;
float adjustment_contrast = 1.0;
float adjustment_saturation = 1.0;
Ref<Texture2D> adjustment_color_correction;
bool use_1d_color_correction = true;
Ref<Texture> adjustment_color_correction;
void _update_adjustment();
protected:
@ -402,8 +403,8 @@ public:
float get_adjustment_contrast() const;
void set_adjustment_saturation(float p_saturation);
float get_adjustment_saturation() const;
void set_adjustment_color_correction(const Ref<Texture2D> &p_ramp);
Ref<Texture2D> get_adjustment_color_correction() const;
void set_adjustment_color_correction(Ref<Texture> p_color_correction);
Ref<Texture> get_adjustment_color_correction() const;
Environment();
~Environment();

2
servers/rendering/rasterizer.h
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@ -109,7 +109,7 @@ public:
virtual void environment_set_tonemap(RID p_env, RS::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) = 0;
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_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, bool p_use_1d_color_correction, RID p_color_correction) = 0;
virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density, float p_aerial_perspective) = 0;

9
servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp
View File

@ -94,7 +94,7 @@ RID RasterizerEffectsRD::_get_uniform_set_from_texture(RID p_texture, bool p_use
u.ids.push_back(p_use_mipmaps ? default_mipmap_sampler : default_sampler);
u.ids.push_back(p_texture);
uniforms.push_back(u);
//any thing with the same configuration (one texture in binding 0 for set 0), is good
//anything with the same configuration (one texture in binding 0 for set 0), is good
RID uniform_set = RD::get_singleton()->uniform_set_create(uniforms, tonemap.shader.version_get_shader(tonemap.shader_version, 0), 0);
texture_to_uniform_set_cache[p_texture] = uniform_set;
@ -718,7 +718,10 @@ void RasterizerEffectsRD::tonemapper(RID p_source_color, RID p_dst_framebuffer,
tonemap.push_constant.glow_texture_size[1] = p_settings.glow_texture_size.y;
tonemap.push_constant.glow_mode = p_settings.glow_mode;
TonemapMode mode = p_settings.glow_use_bicubic_upscale ? TONEMAP_MODE_BICUBIC_GLOW_FILTER : TONEMAP_MODE_NORMAL;
int mode = p_settings.glow_use_bicubic_upscale ? TONEMAP_MODE_BICUBIC_GLOW_FILTER : TONEMAP_MODE_NORMAL;
if (p_settings.use_1d_color_correction) {
mode += 2;
}
tonemap.push_constant.tonemapper = p_settings.tonemap_mode;
tonemap.push_constant.use_auto_exposure = p_settings.use_auto_exposure;
@ -1423,6 +1426,8 @@ RasterizerEffectsRD::RasterizerEffectsRD() {
Vector<String> tonemap_modes;
tonemap_modes.push_back("\n");
tonemap_modes.push_back("\n#define USE_GLOW_FILTER_BICUBIC\n");
tonemap_modes.push_back("\n#define USE_1D_LUT\n");
tonemap_modes.push_back("\n#define USE_GLOW_FILTER_BICUBIC\n#define USE_1D_LUT\n");
tonemap.shader.initialize(tonemap_modes);

5
servers/rendering/rasterizer_rd/rasterizer_effects_rd.h
View File

@ -167,6 +167,8 @@ class RasterizerEffectsRD {
enum TonemapMode {
TONEMAP_MODE_NORMAL,
TONEMAP_MODE_BICUBIC_GLOW_FILTER,
TONEMAP_MODE_1D_LUT,
TONEMAP_MODE_BICUBIC_GLOW_FILTER_1D_LUT,
TONEMAP_MODE_MAX
};
@ -198,7 +200,7 @@ class RasterizerEffectsRD {
/* tonemap actually writes to a framebuffer, which is
* better to do using the raster pipeline rather than
* comptute, as that framebuffer might be in different formats
* compute, as that framebuffer might be in different formats
*/
struct Tonemap {
TonemapPushConstant push_constant;
@ -654,6 +656,7 @@ public:
float saturation = 1.0;
bool use_color_correction = false;
bool use_1d_color_correction = false;
RID color_correction_texture;
bool use_fxaa = false;

29
servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp
View File

@ -5290,8 +5290,6 @@ void RasterizerSceneRD::_render_buffers_post_process_and_tonemap(RID p_render_bu
//tonemap
RasterizerEffectsRD::TonemapSettings tonemap;
tonemap.color_correction_texture = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE);
if (can_use_effects && env && env->auto_exposure && rb->luminance.current.is_valid()) {
tonemap.use_auto_exposure = true;
tonemap.exposure_texture = rb->luminance.current;
@ -5328,6 +5326,21 @@ void RasterizerSceneRD::_render_buffers_post_process_and_tonemap(RID p_render_bu
tonemap.exposure = env->exposure;
}
if (can_use_effects && env) {
tonemap.use_bcs = env->adjustments_enabled;
tonemap.brightness = env->adjustments_brightness;
tonemap.contrast = env->adjustments_contrast;
tonemap.saturation = env->adjustments_saturation;
tonemap.use_1d_color_correction = env->use_1d_color_correction;
if (env->adjustments_enabled && env->color_correction.is_valid()) {
tonemap.use_color_correction = true;
tonemap.color_correction_texture = storage->texture_get_rd_texture(env->color_correction);
} else {
tonemap.use_color_correction = false;
tonemap.color_correction_texture = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_WHITE);
}
}
storage->get_effects()->tonemapper(rb->texture, storage->render_target_get_rd_framebuffer(rb->render_target), tonemap);
}
@ -5395,6 +5408,18 @@ void RasterizerSceneRD::_render_buffers_debug_draw(RID p_render_buffers, RID p_s
}
}
void RasterizerSceneRD::environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, bool p_use_1d_color_correction, RID p_color_correction) {
Environment *env = environment_owner.getornull(p_env);
ERR_FAIL_COND(!env);
env->adjustments_enabled = p_enable;
env->adjustments_brightness = p_brightness;
env->adjustments_contrast = p_contrast;
env->adjustments_saturation = p_saturation;
env->use_1d_color_correction = p_use_1d_color_correction;
env->color_correction = p_color_correction;
}
void RasterizerSceneRD::_sdfgi_debug_draw(RID p_render_buffers, const CameraMatrix &p_projection, const Transform &p_transform) {
RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers);
ERR_FAIL_COND(!rb);

11
servers/rendering/rasterizer_rd/rasterizer_scene_rd.h
View File

@ -763,6 +763,15 @@ private:
float sdfgi_normal_bias = 1.1;
float sdfgi_probe_bias = 1.1;
RS::EnvironmentSDFGIYScale sdfgi_y_scale = RS::ENV_SDFGI_Y_SCALE_DISABLED;
/// Adjustments
bool adjustments_enabled = false;
float adjustments_brightness = 1.0f;
float adjustments_contrast = 1.0f;
float adjustments_saturation = 1.0f;
bool use_1d_color_correction = false;
RID color_correction = RID();
};
RS::EnvironmentSSAOQuality ssao_quality = RS::ENV_SSAO_QUALITY_MEDIUM;
@ -1571,7 +1580,7 @@ public:
RS::EnvironmentSSRRoughnessQuality environment_get_ssr_roughness_quality() const;
void environment_set_tonemap(RID p_env, RS::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);
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_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, bool p_use_1d_color_correction, RID p_color_correction);
virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size);

24
servers/rendering/rasterizer_rd/shaders/tonemap.glsl
View File

@ -23,7 +23,11 @@ layout(location = 0) in vec2 uv_interp;
layout(set = 0, binding = 0) uniform sampler2D source_color;
layout(set = 1, binding = 0) uniform sampler2D source_auto_exposure;
layout(set = 2, binding = 0) uniform sampler2D source_glow;
layout(set = 3, binding = 0) uniform sampler3D color_correction;
#ifdef USE_1D_LUT
layout(set = 3, binding = 0) uniform sampler2D source_color_correction;
#else
layout(set = 3, binding = 0) uniform sampler3D source_color_correction;
#endif
layout(push_constant, binding = 1, std430) uniform Params {
vec3 bcs;
@ -35,9 +39,9 @@ layout(push_constant, binding = 1, std430) uniform Params {
uint tonemapper;
uvec2 glow_texture_size;
float glow_intensity;
uint pad3;
uint glow_mode;
float glow_levels[7];
@ -255,10 +259,18 @@ vec3 apply_bcs(vec3 color, vec3 bcs) {
return color;
}
vec3 apply_color_correction(vec3 color, sampler3D correction_tex) {
return texture(correction_tex, color).rgb;
#ifdef USE_1D_LUT
vec3 apply_color_correction(vec3 color) {
color.r = texture(source_color_correction, vec2(color.r, 0.0f)).r;
color.g = texture(source_color_correction, vec2(color.g, 0.0f)).g;
color.b = texture(source_color_correction, vec2(color.b, 0.0f)).b;
return color;
}
#else
vec3 apply_color_correction(vec3 color) {
return textureLod(source_color_correction, color, 0.0).rgb;
}
#endif
vec3 do_fxaa(vec3 color, float exposure, vec2 uv_interp) {
const float FXAA_REDUCE_MIN = (1.0 / 128.0);
@ -367,7 +379,7 @@ void main() {
}
if (params.use_color_correction) {
color = apply_color_correction(color, color_correction);
color = apply_color_correction(color);
}
frag_color = vec4(color, 1.0f);

2
servers/rendering/rendering_server_raster.h
View File

@ -592,7 +592,7 @@ public:
BIND9(environment_set_tonemap, RID, EnvironmentToneMapper, float, float, bool, float, float, float, float)
BIND6(environment_set_adjustment, RID, bool, float, float, float, RID)
BIND7(environment_set_adjustment, RID, bool, float, float, float, bool, RID)
BIND9(environment_set_fog, RID, bool, const Color &, float, float, float, float, float, float)
BIND9(environment_set_volumetric_fog, RID, bool, float, const Color &, float, float, float, float, EnvVolumetricFogShadowFilter)

2
servers/rendering/rendering_server_wrap_mt.h
View File

@ -504,7 +504,7 @@ public:
FUNC9(environment_set_tonemap, RID, EnvironmentToneMapper, float, float, bool, float, float, float, float)
FUNC6(environment_set_adjustment, RID, bool, float, float, float, RID)
FUNC7(environment_set_adjustment, RID, bool, float, float, float, bool, RID)
FUNC9(environment_set_fog, RID, bool, const Color &, float, float, float, float, float, float)

2
servers/rendering_server.cpp
View File

@ -1749,7 +1749,7 @@ void RenderingServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("environment_set_ambient_light", "env", "color", "ambient", "energy", "sky_contibution", "reflection_source", "ao_color"), &RenderingServer::environment_set_ambient_light, DEFVAL(RS::ENV_AMBIENT_SOURCE_BG), DEFVAL(1.0), DEFVAL(0.0), DEFVAL(RS::ENV_REFLECTION_SOURCE_BG), DEFVAL(Color()));
ClassDB::bind_method(D_METHOD("environment_set_glow", "env", "enable", "levels", "intensity", "strength", "mix", "bloom_threshold", "blend_mode", "hdr_bleed_threshold", "hdr_bleed_scale", "hdr_luminance_cap"), &RenderingServer::environment_set_glow);
ClassDB::bind_method(D_METHOD("environment_set_tonemap", "env", "tone_mapper", "exposure", "white", "auto_exposure", "min_luminance", "max_luminance", "auto_exp_speed", "auto_exp_grey"), &RenderingServer::environment_set_tonemap);
ClassDB::bind_method(D_METHOD("environment_set_adjustment", "env", "enable", "brightness", "contrast", "saturation", "ramp"), &RenderingServer::environment_set_adjustment);
ClassDB::bind_method(D_METHOD("environment_set_adjustment", "env", "enable", "brightness", "contrast", "saturation", "use_1d_color_correction", "color_correction"), &RenderingServer::environment_set_adjustment);
ClassDB::bind_method(D_METHOD("environment_set_ssr", "env", "enable", "max_steps", "fade_in", "fade_out", "depth_tolerance"), &RenderingServer::environment_set_ssr);
ClassDB::bind_method(D_METHOD("environment_set_ssao", "env", "enable", "radius", "intensity", "bias", "light_affect", "ao_channel_affect", "blur", "bilateral_sharpness"), &RenderingServer::environment_set_ssao);
ClassDB::bind_method(D_METHOD("environment_set_fog", "env", "enable", "light_color", "light_energy", "sun_scatter", "density", "height", "height_density", "aerial_perspective"), &RenderingServer::environment_set_fog);

2
servers/rendering_server.h
View File

@ -872,7 +872,7 @@ public:
};
virtual void environment_set_tonemap(RID p_env, 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_grey) = 0;
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_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, bool p_use_1d_color_correction, RID p_color_correction) = 0;
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) = 0;