Engine::Rendering::GpuBuffers::PbrMaterial Struct Reference

GPU-side PBR material with spherical harmonics. More...

#include <RenderData.h>

Public Attributes
uint32_t	baseColorTextureIndex
	0xFFFFFFFF = not present
uint32_t	normalTextureIndex
	0xFFFFFFFF = not present
uint32_t	roughnessMetallicTextureIndex
	0xFFFFFFFF = not present
uint32_t	emissiveTextureIndex
	0xFFFFFFFF = not present
glm::vec4	baseColorFactor
	Linear RGBA base color multiplier.
glm::vec3	emissiveFactor
	Linear RGB emissive multiplier.
float	roughnessFactor
	Scalar roughness value when no roughness-metallic texture is present.
float	metallicFactor
	Scalar metallic value when no roughness-metallic texture is present.
float	normalScale
	Scale applied to sampled tangent-space normal maps.
float	sh_scale
	Multiplier applied to spherical harmonics lighting.
float	ambient_term
	Ambient lighting term mixed with spherical harmonics lighting.
uint32_t	debug_mode
	Debug view mode consumed by material shaders.
uint32_t	tone_mapping
	Tone-mapping mode consumed by material shaders.
uint32_t	lightmapTextureIndex
	0xFFFFFFFF = not present
uint32_t	hasLightmap
	1 when lightmapTextureIndex references a valid lightmap, otherwise 0.
float	alphaCutoff
	Threshold for MASK mode.
float	exposure
	Exposure value applied by material shaders that perform tone mapping.
uint32_t	normalMapBC5
	1 when the normal map is BC5/RG and reconstructs Z, 0 when stored as RGB.
uint32_t	_padding [1]
	Padding required by the shader layout.

Detailed Description

GPU-side PBR material with spherical harmonics.

Layout matches GLSL std430 and is 96 bytes. Texture index fields use 0xFFFFFFFF when the texture is not present.

Definition at line 377 of file RenderData.h.

Member Data Documentation

_padding

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::_padding[1]

Padding required by the shader layout.

Definition at line 402 of file RenderData.h.

alphaCutoff

float Engine::Rendering::GpuBuffers::PbrMaterial::alphaCutoff

Threshold for MASK mode.

Definition at line 399 of file RenderData.h.

ambient_term

float Engine::Rendering::GpuBuffers::PbrMaterial::ambient_term

Ambient lighting term mixed with spherical harmonics lighting.

Definition at line 392 of file RenderData.h.

baseColorFactor

glm::vec4 Engine::Rendering::GpuBuffers::PbrMaterial::baseColorFactor

Linear RGBA base color multiplier.

Definition at line 384 of file RenderData.h.

baseColorTextureIndex

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::baseColorTextureIndex

0xFFFFFFFF = not present

Definition at line 379 of file RenderData.h.

debug_mode

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::debug_mode

Debug view mode consumed by material shaders.

Definition at line 394 of file RenderData.h.

emissiveFactor

glm::vec3 Engine::Rendering::GpuBuffers::PbrMaterial::emissiveFactor

Linear RGB emissive multiplier.

Definition at line 386 of file RenderData.h.

emissiveTextureIndex

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::emissiveTextureIndex

0xFFFFFFFF = not present

Definition at line 382 of file RenderData.h.

exposure

float Engine::Rendering::GpuBuffers::PbrMaterial::exposure

Exposure value applied by material shaders that perform tone mapping.

Definition at line 400 of file RenderData.h.

hasLightmap

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::hasLightmap

1 when lightmapTextureIndex references a valid lightmap, otherwise 0.

Definition at line 397 of file RenderData.h.

lightmapTextureIndex

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::lightmapTextureIndex

0xFFFFFFFF = not present

Definition at line 396 of file RenderData.h.

metallicFactor

float Engine::Rendering::GpuBuffers::PbrMaterial::metallicFactor

Scalar metallic value when no roughness-metallic texture is present.

Definition at line 389 of file RenderData.h.

normalMapBC5

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::normalMapBC5

1 when the normal map is BC5/RG and reconstructs Z, 0 when stored as RGB.

Definition at line 401 of file RenderData.h.

normalScale

float Engine::Rendering::GpuBuffers::PbrMaterial::normalScale

Scale applied to sampled tangent-space normal maps.

Definition at line 390 of file RenderData.h.

normalTextureIndex

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::normalTextureIndex

0xFFFFFFFF = not present

Definition at line 380 of file RenderData.h.

roughnessFactor

float Engine::Rendering::GpuBuffers::PbrMaterial::roughnessFactor

Scalar roughness value when no roughness-metallic texture is present.

Definition at line 387 of file RenderData.h.

roughnessMetallicTextureIndex

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::roughnessMetallicTextureIndex

0xFFFFFFFF = not present

Definition at line 381 of file RenderData.h.

sh_scale

float Engine::Rendering::GpuBuffers::PbrMaterial::sh_scale

Multiplier applied to spherical harmonics lighting.

Definition at line 391 of file RenderData.h.

tone_mapping

uint32_t Engine::Rendering::GpuBuffers::PbrMaterial::tone_mapping

Tone-mapping mode consumed by material shaders.

Definition at line 395 of file RenderData.h.

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The documentation for this struct was generated from the following file:

• /workspace/magerbeton/gl3-vulkan/code/Engine/include/Engine/Renderer/RenderData.h