PbrImageBasedLighting class
#include <esp/gfx/PbrImageBasedLighting.h>
Public types
-
enum class Flag: Magnum::
UnsignedShort { IndirectDiffuse = 1 << 0, IndirectSpecular = 1 << 1, UseLDRImages = 1 << 2 } - Flag.
-
using Flags = Corrade::
Containers:: EnumSet<Flag> - Flags.
Constructors, destructors, conversion operators
-
PbrImageBasedLighting(Flags flags,
ShaderManager& shaderManager,
const std::
string& hdriImageFilename) explicit - constructor
Public functions
- auto getIrradianceMap() -> CubeMap&
- get the irradiance cube map
- auto getPrefilteredMap() -> CubeMap&
- get the pre-filtered cube map
-
auto getBrdfLookupTable() -> Magnum::
GL:: Texture2D& - get the brdf lookup table
-
void convertEquirectangularToCubeMap(const std::
string& equirectangularImageFilename) - get the brdf lookup table
Enum documentation
enum class esp::
Flag.
| Enumerators | |
|---|---|
| IndirectDiffuse |
enable indirect diffuse part of the lighting equation |
| IndirectSpecular |
enable indirect specular part of the lighting equation |
| UseLDRImages |
use LDR images for irradiance cube map, brdf lookup table, pre-fitered cube map |
Function documentation
esp::
constructor
| Parameters | |
|---|---|
| flags in | that indicate settings |
| shaderManager in | shader manager that manages all the shaders |
| hdriImageFilename in | name of the HDRi image (an equirectangular image), that will be converted to a environment cube map NOTE!!! Such an image MUST be SPECIFIED in the ~/habitat-sim/data/pbr/PbrImages.conf and be put in that folder. example image: ~/habitat-sim/data/pbr/lythwood_room_4k.png |
void esp::
get the brdf lookup table
| Parameters | |
|---|---|
| equirectangularImageFilename in | name (path included) of the equirectangular image, that will be converted to a environment cube map |