yourgame::gl Namespace Reference

gl classes and functions More...

Classes
class	Buffer
struct	DrawConfig
class	Framebuffer
class	Geometry
class	Lightsource
class	Particles
class	Shader
class	Shape
class	SpriteGrid
class	Texture
struct	TextureConfig
struct	TextureCoords

Functions
void	drawGeo (const yourgame::gl::Geometry *geo, const yourgame::gl::DrawConfig &cfg)
std::array< float, 4 >	drawSprite (yourgame::gl::Texture *texture, const yourgame::gl::TextureCoords &coords, float x, float y, float width, float height, float angle)
void	drawSky (yourgame::gl::Texture *texture, yourgame::math::Camera *camera, std::array< float, 3 > tint, yourgame::math::Trafo *trafo)
Texture *	loadTexture (const std::string &imgFilename, const std::string &atlasFilename, const yourgame::gl::TextureConfig &cfg)
Texture *	loadCubemap (const std::vector< std::string > &filenames, const yourgame::gl::TextureConfig &cfg)
	loads images and generates cubemap texture
Shader *	loadShader (const std::vector< std::pair< GLenum, std::string > > &shaderFilenames, const std::vector< std::pair< GLuint, std::string > > &attrLocs={}, const std::vector< std::pair< GLuint, std::string > > &fragDataLocs={})
Shader *	loadShaderFromStrings (const std::vector< std::pair< GLenum, std::string > > &shaderCodes, const std::vector< std::pair< GLuint, std::string > > &attrLocs={}, const std::vector< std::pair< GLuint, std::string > > &fragDataLocs={})
Geometry *	loadGeometry (const std::string &objFilename, const std::string &mtlFilename="")
Geometry *	loadGeometryFromStrings (const std::string &objCode, const std::string &mtlCode="")

Variables
const GLuint	attrLocPosition = 0
const GLuint	attrLocNormal = 1
const GLuint	attrLocTexcoords = 2
const GLuint	attrLocColor = 3
const GLuint	attrLocInstModelMatCol0 = 4
const GLuint	attrLocInstModelMatCol1 = 5
const GLuint	attrLocInstModelMatCol2 = 6
const GLuint	attrLocInstModelMatCol3 = 7
const GLuint	attrLocInstProgress = 8
const GLchar *	unifNameMvpMatrix = "mvpMat"
const GLchar *	unifNameVpMatrix = "vpMat"
const GLchar *	unifNameModelMatrix = "modelMat"
const GLchar *	unifNameNormalMatrix = "normalMat"
const GLchar *	unifNameCameraPosition = "camPos"
const GLchar *	unifNameCameraTrafo = "camTrafo"
const GLchar *	unifNameSkyRotationInv = "skyRotInv"
const GLchar *	unifNameTextureDiffuse = "textureDiffuse"
const GLchar *	unifNameTextureSkyCube = "textureSkyCube"
const GLchar *	unifNameTextureSky = "textureSky"
const GLchar *	unifNameTextureBufferDepth = "textureBufferDepth"
const GLchar *	unifNameTextureBufferColor0 = "textureBufferColor0"
const GLchar *	unifNameLightAmbient = "lightAmbient"
const GLchar *	unifNameLightDiffuse = "lightDiffuse"
const GLchar *	unifNameLightSpecular = "lightSpecular"
const GLchar *	unifNameLightPosition = "lightPosition"
const GLchar *	unifNameSubtexture = "subtex"
const GLint	unifValueTextureDiffuse = 0
const GLint	unifValueTextureSkyCube = 4
const GLint	unifValueTextureSky = 5
const GLint	unifValueTextureBufferDepth = 6
const GLint	unifValueTextureBufferColor0 = 7
const GLenum	textureUnitDiffuse = GL_TEXTURE0
const GLenum	textureUnitSkyCube = GL_TEXTURE4
const GLenum	textureUnitSky = GL_TEXTURE5
const GLenum	textureUnitBufferDepth = GL_TEXTURE6
const GLenum	textureUnitBufferColor0 = GL_TEXTURE7

Detailed Description

gl classes and functions

Function Documentation

drawGeo()

void yourgame::gl::drawGeo	(	const yourgame::gl::Geometry *	geo,
		const yourgame::gl::DrawConfig &	cfg
	)

drawSky()

void yourgame::gl::drawSky	(	yourgame::gl::Texture *	texture,
		yourgame::math::Camera *	camera,
		std::array< float, 3 >	tint,
		yourgame::math::Trafo *	trafo
	)

drawSprite()

std::array< float, 4 > yourgame::gl::drawSprite	(	yourgame::gl::Texture *	texture,
		const yourgame::gl::TextureCoords &	coords,
		float	x,
		float	y,
		float	width,
		float	height,
		float	angle
	)

loadCubemap()

Texture * yourgame::gl::loadCubemap	(	const std::vector< std::string > &	filenames,
		const yourgame::gl::TextureConfig &	cfg
	)

loads images and generates cubemap texture

Parameters

filenames

this order: POSITIVE_X, NEGATIVE_X, POSITIVE_Y, NEGATIVE_Y, POSITIVE_Z, NEGATIVE_Z

loadGeometry()

Geometry * yourgame::gl::loadGeometry	(	const std::string &	objFilename,
		const std::string &	mtlFilename = ""
	)

loadGeometryFromStrings()

Geometry * yourgame::gl::loadGeometryFromStrings	(	const std::string &	objCode,
		const std::string &	mtlCode = ""
	)

loadShader()

Shader * yourgame::gl::loadShader	(	const std::vector< std::pair< GLenum, std::string > > &	shaderFilenames,
		const std::vector< std::pair< GLuint, std::string > > &	attrLocs = {},
		const std::vector< std::pair< GLuint, std::string > > &	fragDataLocs = {}
	)

loadShaderFromStrings()

Shader * yourgame::gl::loadShaderFromStrings	(	const std::vector< std::pair< GLenum, std::string > > &	shaderCodes,
		const std::vector< std::pair< GLuint, std::string > > &	attrLocs = {},
		const std::vector< std::pair< GLuint, std::string > > &	fragDataLocs = {}
	)

loadTexture()

Texture * yourgame::gl::loadTexture	(	const std::string &	imgFilename,
		const std::string &	atlasFilename,
		const yourgame::gl::TextureConfig &	cfg
	)

Variable Documentation

attrLocColor

const GLuint yourgame::gl::attrLocColor = 3

attrLocInstModelMatCol0

const GLuint yourgame::gl::attrLocInstModelMatCol0 = 4

attrLocInstModelMatCol1

const GLuint yourgame::gl::attrLocInstModelMatCol1 = 5

attrLocInstModelMatCol2

const GLuint yourgame::gl::attrLocInstModelMatCol2 = 6

attrLocInstModelMatCol3

const GLuint yourgame::gl::attrLocInstModelMatCol3 = 7

attrLocInstProgress

const GLuint yourgame::gl::attrLocInstProgress = 8

attrLocNormal

const GLuint yourgame::gl::attrLocNormal = 1

attrLocPosition

const GLuint yourgame::gl::attrLocPosition = 0

attrLocTexcoords

const GLuint yourgame::gl::attrLocTexcoords = 2

textureUnitBufferColor0

const GLenum yourgame::gl::textureUnitBufferColor0 = GL_TEXTURE7

textureUnitBufferDepth

const GLenum yourgame::gl::textureUnitBufferDepth = GL_TEXTURE6

textureUnitDiffuse

const GLenum yourgame::gl::textureUnitDiffuse = GL_TEXTURE0

textureUnitSky

const GLenum yourgame::gl::textureUnitSky = GL_TEXTURE5

textureUnitSkyCube

const GLenum yourgame::gl::textureUnitSkyCube = GL_TEXTURE4

unifNameCameraPosition

const GLchar * yourgame::gl::unifNameCameraPosition = "camPos"

unifNameCameraTrafo

const GLchar * yourgame::gl::unifNameCameraTrafo = "camTrafo"

unifNameLightAmbient

const GLchar * yourgame::gl::unifNameLightAmbient = "lightAmbient"

unifNameLightDiffuse

const GLchar * yourgame::gl::unifNameLightDiffuse = "lightDiffuse"

unifNameLightPosition

const GLchar * yourgame::gl::unifNameLightPosition = "lightPosition"

unifNameLightSpecular

const GLchar * yourgame::gl::unifNameLightSpecular = "lightSpecular"

unifNameModelMatrix

const GLchar * yourgame::gl::unifNameModelMatrix = "modelMat"

unifNameMvpMatrix

const GLchar * yourgame::gl::unifNameMvpMatrix = "mvpMat"

unifNameNormalMatrix

const GLchar * yourgame::gl::unifNameNormalMatrix = "normalMat"

unifNameSkyRotationInv

const GLchar * yourgame::gl::unifNameSkyRotationInv = "skyRotInv"

unifNameSubtexture

const GLchar * yourgame::gl::unifNameSubtexture = "subtex"

unifNameTextureBufferColor0

const GLchar * yourgame::gl::unifNameTextureBufferColor0 = "textureBufferColor0"

unifNameTextureBufferDepth

const GLchar * yourgame::gl::unifNameTextureBufferDepth = "textureBufferDepth"

unifNameTextureDiffuse

const GLchar * yourgame::gl::unifNameTextureDiffuse = "textureDiffuse"

unifNameTextureSky

const GLchar * yourgame::gl::unifNameTextureSky = "textureSky"

unifNameTextureSkyCube

const GLchar * yourgame::gl::unifNameTextureSkyCube = "textureSkyCube"

unifNameVpMatrix

const GLchar * yourgame::gl::unifNameVpMatrix = "vpMat"

unifValueTextureBufferColor0

const GLint yourgame::gl::unifValueTextureBufferColor0 = 7

unifValueTextureBufferDepth

const GLint yourgame::gl::unifValueTextureBufferDepth = 6

unifValueTextureDiffuse

const GLint yourgame::gl::unifValueTextureDiffuse = 0

unifValueTextureSky

const GLint yourgame::gl::unifValueTextureSky = 5

unifValueTextureSkyCube

const GLint yourgame::gl::unifValueTextureSkyCube = 4