Unigine.Renderer Class

Renderer Class

Перечисления (Enums)

RENDER_STEREO_EYE#

Stereo eye enumeration.

Имя	Описание
NONE = 0	None of the stereo eyes.
LEFT = 1	Left stereo eye.
RIGHT = 2	Right stereo eye.
LEFT_FOCUS = 3	Left eye focus view.
RIGHT_FOCUS = 4	Right eye focus view.

Структуры

struct

A structure that represents a buffer for storing camera parameters.

Fields

• mat4 camera_projection - Camera projection matrix.
• mat4 camera_iprojection - Camera inverse projection matrix.
• mat4 oblique_frustum_plane - World coordinates of the oblique frustum culling plane in the format (Nx, Ny, Nz, D), where Nx, Ny, Nz are the coordinates of the plane normal, and D is the distance from the origin to the plane.
• int is_oblique_frustum - Flag indicating if the viewing frustum is oblique.
• mat4 projection - Projection matrix.
• mat4 iprojection - Inverse projection matrix.
• mat4 projection_screen - Projection matrix for the screen space effect.
• mat4 iprojection_screen - Inverse projection matrix for the screen space effect.
• mat4 imodelview - Inverse view matrix.
• mat4 old_imodelview - Inverse old view matrix used for rendering of the previous frame.
• mat4 old_imodelview_delta - Delta of the old inverse view and inverse view matrices.
• mat4 modelview - View matrix.
• mat4 old_modelview - Old view matrix.
• vec3 camera_offset - Camera additional transformation (offset). This transformation is applied after the view transformation. The offset does not affect the view matrix or the camera position.
• vec3 camera_position - Camera position.
• vec3 camera_direction - Inverted normalized camera direction vector.
• vec3 projection_row_0 - The first row of the camera projection matrix.
• vec3 projection_row_1 - The second row of the camera projection matrix.
• vec3 projection_row_2 - The third row of the camera projection matrix.
• vec4 modelview_projection_x - The first row of the view projection matrix.
• vec4 modelview_projection_y - The second row of the view projection matrix.
• vec4 modelview_projection_w - The third row of the view projection matrix.
• vec4 modelview_projection_old_x - The first row of the old view projection matrix used for rendering of the previous frame.
• vec4 modelview_projection_old_y - The second row of the old view projection matrix used for rendering of the previous frame.
• vec4 modelview_projection_old_w - The third row of the old view projection matrix used for rendering of the previous frame.
• float camera_fov - Camera vertical field of view.
• int shadow_cascade_target - Current shadow cascade used for rendering shadows.

struct

A structure that represents a buffer for storing scattering parameters.

Fields

• vec3 scattering_sun_dir - Direction vector of the World light source having the Sun scattering mode.
• vec3 scattering_moon_dir - Direction vector of the World light source having the Moon scattering mode.
• float environment_ambient_intensity - Intensity of the environment ambient lighting. The higher the value, the more ambient lighting affects the environment. 0s means no environment reflection.
• float environment_reflection_intensity - Intensity of the environment reflection.
• float environment_sky_intensity - Intensity of the environment sky. 0 means no environment sky.
• vec4 haze_color - Haze color.
• float haze_max_distance - Distance starting from which the haze becomes completely solid, so nothing will be seen behind.
• float haze_density - Haze density.
• float haze_physical_start_height - Reference height value for the half visibility distance and half faloff height.
• float haze_physical_density - Distance to the boundary at which the visibility comprises 50%. There is no zero-visibility in the real world, so the half-visibility boundary is used to adjust haze distance.
• float haze_physical_falloff - Height of the haze density gradient. The higher the value, the longer the haze desity reduces as the height grows, making the transition between the clear sky and haze smoother.
• float haze_physical_zero_visibility_height - Height at which the haze completely overlaps the scene.
• float haze_physical_screen_space_global_illumination - Value indicating if the Screen-Space Haze Global Illumination effect is enabled.
• float haze_physical_ambient_light_intensity - Intensity of the impact of the ambient lighting on haze (how much the ambient lighting affects the haze).
• float haze_physical_ambient_color_saturation - Intensity of the ambient color's contribution to the haze (how much the sunlight affects the haze).
• float haze_physical_sun_light_intensity - Intensity of the impact of the sunlight on haze (how much the sunlight affects the haze).
• float haze_physical_sun_color_saturation - Intensity of the impact of the sunlight on haze (how much the sunlight affects the haze).
• float haze_scattering_mie_intensity - Minimum Mie intensity value for geometry-occluded areas. This value specifies the fraction of Mie intensity visible when the surface is viewed from straight on.
• float haze_scattering_mie_front_side_intensity - Falloff of the Fresnel effect for Mie intensity. This value is used to control occlusion of light from a World light source by the geometry.
• float haze_scattering_mie_fresnel_power - Power of the Fresnel effect for Mie visibility. Higher values will tighten up the areas affected, while lower ones will allow more areas to be affected by the Fresnel effect.
• vec3 sky_up - Sky up vector.
• float sky_altitude - Sky altitude.
• mat4 sky_transform - Sky transformation matrix.
• vec3 sun_color - Sun color.
• mat4 sun_rotation - Sun rotation matrix.
• mat4 moon_rotation - Moon rotation matrix.

struct

A structure that represents a buffer for storing tone mapping parameters.

Fields

• vec4 filmic_curve - Vector of parameters for a tone mapping curve.
• vec4 filmic_white - Parameter determining the brightness at which a pixel becomes pure white in the resulting image.
• float filmic_saturation_recovery - Color saturation recovery value for the filmic tonemapper.
• float aces_white_clip - White clip parameter for the ACES operator. Controls the cut-off point for white.
• float aces_toe - Toe parameter for the ACES operator. Controls the dark color. Higher values result in darker colors.
• float aces_shoulder_angle - Shoulder angle parameter for the ACES operator. Controls how much overshoot should be added to the curve's shoulder.
• float aces_shoulder_strength - Shoulder strength parameter for the ACES operator. Controls the strength of the transition between the curve's midsection and the curve's shoulder.
• float aces_shoulder_length - Shoulder length parameter for the ACES operator. Controls the amount of f-stops to add to the dynamic range of the curve. Defines how much of the highlights the curve takes into account.
• float aces_with_reinhard_mix - ACES with Reinhard tone mapping operator contribution.
• float aces_with_reinhard_white_clip - White clip parameter for the ACES with Reinhard operator. Controls the cut-off point for white.ACES with Reinhard operator's white clip.
• float aces_with_reinhard_toe - Toe parameter for the ACES with Reinhard operator. Controls the dark color. Higher values result in darker colors.
• float aces_with_reinhard_shoulder_angle - Shoulder angle parameter for the ACES with Reinhard operator. Controls how much overshoot should be added to the curve's shoulder.
• float aces_with_reinhard_shoulder_strength - Shoulder strength parameter for the ACES with Reinhard operator. Controls the strength of the transition between the curve's midsection and the curve's shoulder.
• float aces_with_reinhard_shoulder_length - Shoulder length parameter for the ACES with Reinhard operator. Controls the amount of f-stops to add to the dynamic range of the curve. Defines how much of the highlights the curve takes into account.
• float reinhard_contribution - Reinhard tone mapping operator contribution.
• float reinhard_luma_based_contribution - Reinhard Luma-Based tone mapping operator contribution. Controls the overall contribution that the Reinhard operator makes to the final color grading of the image.

Properties

Texture TextureGBufferVelocity#

Texture TextureGBufferFeatures#

Texture TextureGBufferMaterialMask#

Texture TextureGBufferNormal#

Texture TextureGBufferShading#

Texture TextureGBufferAlbedo#

Texture TextureClouds#

Texture TextureAutoWhiteBalance#

Texture TextureAutoExposure#

Texture TextureDOFMask#

Texture TextureSSCurvature#

Texture TextureSSR#

Texture TextureSSGI#

Texture TextureSSShadowShafts#

Texture TextureSSAO#

Texture TextureBentNormal#

Texture TextureIndirectLights#

Texture TextureDirectLights#

Texture TextureTransparentBlur#

Texture TextureRefractionMask#

Texture TextureRefraction#

Texture TextureAuxiliary#

Texture TextureLinearDepth#

Texture TextureOpacityDepth#

Texture TextureCurrentDepth#

Texture TextureNormalUnpack#

Texture TextureColorOldReprojection#

Texture TextureColorOld#

Texture TextureColorOpacity#

Texture TextureColor#

RenderTarget PostRenderTarget#

RenderTarget RenderTarget#

int Height#

int Width#

Texture OverlapEnvironmentTexture#

Light CurrentLight#

bool ObliqueFrustum#

vec4 ObliqueFrustumPlane#

float ZFar#

float ZNear#

vec3 CameraPosition#

mat4 OldModelview#

mat4 IModelview#

mat4 Modelview#

mat4 ProjectionWithoutTAA#

mat4 OldProjection#

mat4 Projection#

Viewport Viewport#

int StereoMode#

Renderer.RENDER_STEREO_EYE StereoCurrentEye#

int SkipFlags#

int ReflectionViewportMask#

int ViewportMask#

bool IsStereo#

bool IsShadow#

bool IsReflection#

bool IsNode#

CBufferScattering ShaderCBufferScattering#

CBufferCamera ShaderCBufferCamera#

bool UseTAAOffset#

bool IsStereoPeripheral#

CBufferTonemapper ShaderCBufferTonemapper#

Members

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void ClearStates ( ) #

Clears rendering states and textures.

void ClearShader ( ) #

Clears the shader.

void SetBlendFunc ( Render.PASS pass, Material material ) #

Sets the light blending function for a given rendering pass and material.

Arguments

• Render.PASS pass - Rendering pass. One of the following values:
  • PASS_AMBIENT
  • PASS_LIGHT_OMNI
  • PASS_LIGHT_PROJ
  • PASS_LIGHT_WORLD
  • PASS_EMISSION
• Material material - Material smart pointer.

void SetBufferMask ( Render.PASS pass, Material material ) #

Sets the buffer mask for a given rendering pass and material.

Arguments

• Render.PASS pass - Rendering pass. One of the following values:
  • PASS_DEFERRED
  • PASS_AMBIENT
• Material material - Material smart pointer.

void SetDepthFunc ( Render.PASS pass, Material material ) #

Sets depth function for a given rendering pass and material.

Arguments

• Render.PASS pass - Rendering pass. One of the PASS_* variables, except the following: PASS_DEFERRED, PASS_SHADOW, PASS_DEPTH_PRE_PASS, PASS_EMISSION.
• Material material - Material smart pointer.

bool HasGeodeticPivot ( ) #

Returns a value indicating if the rendering scene has a GeodeticPivot.

Return value

1 if the rendering scene has a GeodeticPivot; otherwise, 0.

void SetMaterial ( Render.PASS pass, Material material ) #

Sets material and initialize all material textures for the specified rendeting pass.

Arguments

• Render.PASS pass - Rendering pass. One of the PASS_* variables.
• Material material - Material smart pointer.

void SetPolygonCull ( Render.PASS pass, Material material ) #

Sets the polygon culling mode for a given rendering pass and material.

Arguments

• Render.PASS pass - Rendering pass. One of the RENDER_PASS_* variables.
• Material material - Material smart pointer.

void SetShaderParameters ( Render.PASS pass, Shader shader, bool is_screen_space = 0 ) #

Sets the parameters of the specified shader for a given rendering pass.

Arguments

• Render.PASS pass - Rendering pass. One of the PASS_* variables.
• Shader shader - Shader smart pointer.
• bool is_screen_space - Screenspace flag: 1 to set the parameters for the screen space effect; otherwise 0.

void SetShaderParameters ( Render.PASS pass, Shader shader, Material material, bool is_screen_space = 0 ) #

Sets the parameters of the specified shader for a given rendering pass and material.

Arguments

• Render.PASS pass - Rendering pass. One of the PASS_* variables.
• Shader shader - Shader smart pointer.
• Material material - Material smart pointer.
• bool is_screen_space - Screenspace flag: 1 to set the parameters for the screen space effect; otherwise 0.

void SetShaderParameters ( Render.PASS pass, Shader shader, Material material, Object object, int surface, bool is_screen_space = 0 ) #

Sets the parameters of the specified shader for a given rendering pass, material, object and surface.

Arguments

• Render.PASS pass - Rendering pass. One of the PASS_* variables.
• Shader shader - Shader smart pointer.
• Material material - Material smart pointer.
• Object object - Object smart pointer.
• int surface - Surface number.
• bool is_screen_space - Screenspace flag: 1 to set the parameters for the screen space effect; otherwise 0.

void SetShaderParameters ( Render.PASS pass, Material material, bool is_screen_space = 0 ) #

Sets the parameters of the shader for a given rendering pass and material.

Arguments

• Render.PASS pass - Rendering pass. One of the PASS_* variables.
• Material material - Material smart pointer.
• bool is_screen_space - Screenspace flag: 1 to set the parameters for the screen space effect; otherwise 0.

void SetShaderParameters ( Render.PASS pass, Object object, int surface, bool is_screen_space = 0 ) #

Sets the parameters of the shader for a given rendering pass, object and surface.

Arguments

• Render.PASS pass - Rendering pass. One of the PASS_* variables.
• Object object - Object smart pointer.
• int surface - Surface number.
• bool is_screen_space - Screenspace flag: 1 to set the parameters for the screen space effect; otherwise 0.

int CheckSkipFlags ( int flags ) #

Returns a value indicating if the specified skip flag is set.

Arguments

• int flags - Skip flag.

Return value

1 if the specified skip flag is set; otherwise, 0.

Texture GetTextureDirectLights ( ) #

Returns the array texture storing contents of the deferred light buffer. The texture contains two RG11B10F textures: the first layer stores the diffuse light, and the second layer stores the specular light.

Return value

A texture storing contents of the deferred light buffer.

Texture GetTextureIndirectLights ( ) #

Returns the array texture storing contents of the deferred reflections buffer. The texture contains two RG11B10F textures: the first layer stores the environment reflection color, and the second layer stores the environment ambient light.

Return value

A texture storing contents of the deferred reflections buffer.

void SaveState ( ) #

Saves current renderer matrices.

void RestoreState ( ) #

Restores current renderer matrices.

bool UseDynamicReflections ( ) #

Returns a value indicating if rendering of dynamic reflections is enabled.

Return value

1 if rendering of dynamic reflections is enabled; otherwise, 0.

bool UseOcclusionQueries ( ) #

Returns a value indicating if the occlusion query test is enabled.

Return value

1 if the occlusion query test is enabled; otherwise, 0.

bool UsePostEffects ( ) #

Returns a value indicating if rendering of post effects is enabled.

Return value

1 if rendering of post effects is enabled; otherwise, 0.

bool UseShadows ( ) #

Returns a value indicating if rendering of shadows is enabled.

Return value

1 if rendering of shadows is enabled; otherwise, 0.

bool UseTAA ( ) #

Returns a value indicating if the Temporal Anti-Aliasing (TAA) is enabled.

Return value

1 if the Temporal Anti-Aliasing (TAA) is enabled; otherwise, 0.

bool UseVelocityBuffer ( ) #

Returns a value indicating if rendering to the velocity buffer is enabled.

Return value

1 if rendering to the velocity buffer is enabled; otherwise, 0.

bool UseVisualizer ( ) #

Returns a value indicating if rendering of the visualizer is enabled.

Return value

1 if rendering of the visualizer is enabled; otherwise, 0.

Texture CreateCustomTexture3D ( string name, int width, int height, int depth, int format, int flags = 0 ) #

Creates a custom 3D texture. Such textures can be used in your materials.

In your base material:

Create a corresponding custom texture via code:

Arguments

• string name - Texture name.
• int width - Texture width, in pixels.
• int height - Texture height, in pixels.
• int depth - Texture depth, in pixels.
• int format - Texture format, one of the Texture.FORMAT_ values.
• int flags - Texture flags. A combination of flags (such as Texture.FORMAT_USAGE_, Texture.SAMPLER_WRAP_, etc.)

Return value

New created custom 3D texture.

Texture CreateCustomTexture2D ( string name, int width, int height, int format, int flags = 0 ) #

Creates a custom 2D texture array. Such texture can be used in your materials.

In your base material:

Create a corresponding custom texture via code:

Arguments

• string name - Texture name.
• int width - Texture width, in pixels.
• int height - Texture height, in pixels.
• int format - Texture format, one of the Texture.FORMAT_ values.
• int flags - Texture flags. A combination of flags (such as Texture.FORMAT_USAGE_, Texture.SAMPLER_WRAP_, etc.)

Return value

New created custom 2D texture.

Texture CreateCustomTexture2DArray ( string name, int width, int height, int depth, int format, int flags = 0 ) #

Creates a custom 2D texture array. Such texture can be used in your materials.

Create a corresponding custom texture via code:

Arguments

• string name - Texture name.
• int width - Texture width, in pixels.
• int height - Texture height, in pixels.
• int depth - Number of elements in the array.
• int format - Texture format, one of the Texture.FORMAT_ values.
• int flags - Texture flags. A combination of flags (such as Texture.FORMAT_USAGE_, Texture.SAMPLER_WRAP_, etc.)

Return value

New created custom 2D texture array.

Texture GetCustomTexture ( string name ) #

Returns a custom texture by its name. Custom textures can be created using createCustomTexture3D(), createCustomTexture3D(), and createCustomTexture3D() methods.

Arguments

• string name - Custom texture name.

Return value

Custom texture corresponding to the specified name, if it exists, otherwise NULL.

void ResetOverlapEnvironmentTexture ( ) #

Resets the environment cubemap texture to default (no environment texture is used).

void RenderMesh ( MeshRender mesh, Material material, string pass_name, mat4 transform, Camera camera ) #

Renders the specified render mesh with the specified material applied to it during the specified render pass as viewed from by specified camera.

Arguments

• MeshRender mesh - Render mesh to be rendered.
• Material material - Material to be used to render the mesh.
• string pass_name - Name of the rendering pass during which the mesh is to be rendered.
• mat4 transform - Transformation to be passed to shader for rendering.
• Camera camera - Camera to be used for mesh rendering.

bool UseUpscale ( ) #