Data Structures
struct	ShaderInfo

struct	DistortionVertex

struct	LatencyVertex

class	DistortionRenderer

struct	RenderParams

class	Buffer

class	Texture

class	Shader

class	ShaderSet

class	ShaderFill

struct	DisplayId

class	ShaderBase

class	ShaderImpl

Typedefs
typedef ShaderImpl < Shader_Vertex, GL_VERTEX_SHADER >	VertexShader

typedef ShaderImpl < Shader_Fragment, GL_FRAGMENT_SHADER >	FragmentShader

Enumerations
enum	{ DistortionVertexShaderBitMask = 3, DistortionVertexShaderCount = DistortionVertexShaderBitMask + 1, DistortionPixelShaderBitMask = 1, DistortionPixelShaderCount = DistortionPixelShaderBitMask + 1 }

enum	PrimitiveType { Prim_Triangles, Prim_Lines, Prim_TriangleStrip, Prim_Unknown, Prim_Count }

enum	ShaderStage { Shader_Vertex = 0, Shader_Fragment = 2, Shader_Pixel = 2, Shader_Count = 3 }

enum	MapFlags { Map_Discard = 1, Map_Read = 2, Map_Unsynchronized = 4 }

enum	BufferUsage { Buffer_Unknown = 0, Buffer_Vertex = 1, Buffer_Index = 2, Buffer_Uniform = 4, Buffer_TypeMask = 0xff, Buffer_ReadOnly = 0x100 }

enum	TextureFormat { Texture_RGBA = 0x0100, Texture_Depth = 0x8000, Texture_TypeMask = 0xff00, Texture_SamplesMask = 0x00ff, Texture_RenderTarget = 0x10000, Texture_GenMipmaps = 0x20000 }

enum	SampleMode { Sample_Linear = 0, Sample_Nearest = 1, Sample_Anisotropic = 2, Sample_FilterMask = 3, Sample_Repeat = 0, Sample_Clamp = 4, Sample_ClampBorder = 8, Sample_AddressMask =12, Sample_Count =13 }

Functions
void	DistortionShaderBitIndexCheck ()

void	InitGLExtensions ()

Variables
static ShaderInfo	DistortionVertexShaderLookup [DistortionVertexShaderCount]

static ShaderInfo	DistortionPixelShaderLookup [DistortionPixelShaderCount]

static const char	glsl2Prefix []

static const char	glsl3Prefix []

static const char	SimpleQuad_vs []

const OVR::CAPI::GL::ShaderBase::Uniform	SimpleQuad_vs_refl []

static const char	SimpleQuad_fs []

const OVR::CAPI::GL::ShaderBase::Uniform	SimpleQuad_fs_refl []

static const char	Distortion_vs []

const OVR::CAPI::GL::ShaderBase::Uniform	Distortion_vs_refl []

static const char	Distortion_fs []

static const char	DistortionTimewarp_vs []

const OVR::CAPI::GL::ShaderBase::Uniform	DistortionTimewarp_vs_refl []

static const char	DistortionChroma_vs []

const OVR::CAPI::GL::ShaderBase::Uniform	DistortionChroma_vs_refl []

static const char	DistortionChroma_fs []

static const char	DistortionTimewarpChroma_vs []

const OVR::CAPI::GL::ShaderBase::Uniform	DistortionTimewarpChroma_vs_refl []

PFNGLDELETESHADERPROC	glDeleteShader

PFNGLBINDFRAMEBUFFERPROC	glBindFramebuffer

PFNGLACTIVETEXTUREPROC	glActiveTexture

PFNGLDISABLEVERTEXATTRIBARRAYPROC	glDisableVertexAttribArray

PFNGLVERTEXATTRIBPOINTERPROC	glVertexAttribPointer

PFNGLENABLEVERTEXATTRIBARRAYPROC	glEnableVertexAttribArray

PFNGLBINDBUFFERPROC	glBindBuffer

PFNGLUNIFORMMATRIX3FVPROC	glUniformMatrix3fv

PFNGLUNIFORMMATRIX4FVPROC	glUniformMatrix4fv

PFNGLDELETEBUFFERSPROC	glDeleteBuffers

PFNGLBUFFERDATAPROC	glBufferData

PFNGLGENBUFFERSPROC	glGenBuffers

PFNGLMAPBUFFERPROC	glMapBuffer

PFNGLUNMAPBUFFERPROC	glUnmapBuffer

PFNGLGETSHADERINFOLOGPROC	glGetShaderInfoLog

PFNGLGETSHADERIVPROC	glGetShaderiv

PFNGLCOMPILESHADERPROC	glCompileShader

PFNGLSHADERSOURCEPROC	glShaderSource

PFNGLCREATESHADERPROC	glCreateShader

PFNGLCREATEPROGRAMPROC	glCreateProgram

PFNGLATTACHSHADERPROC	glAttachShader

PFNGLDETACHSHADERPROC	glDetachShader

PFNGLDELETEPROGRAMPROC	glDeleteProgram

PFNGLUNIFORM1IPROC	glUniform1i

PFNGLGETUNIFORMLOCATIONPROC	glGetUniformLocation

PFNGLGETACTIVEUNIFORMPROC	glGetActiveUniform

PFNGLUSEPROGRAMPROC	glUseProgram

PFNGLGETPROGRAMINFOLOGPROC	glGetProgramInfoLog

PFNGLGETPROGRAMIVPROC	glGetProgramiv

PFNGLLINKPROGRAMPROC	glLinkProgram

PFNGLBINDATTRIBLOCATIONPROC	glBindAttribLocation

PFNGLGETATTRIBLOCATIONPROC	glGetAttribLocation

PFNGLUNIFORM4FVPROC	glUniform4fv

PFNGLUNIFORM3FVPROC	glUniform3fv

PFNGLUNIFORM2FVPROC	glUniform2fv

PFNGLUNIFORM1FVPROC	glUniform1fv

PFNGLGENVERTEXARRAYSPROC	glGenVertexArrays

PFNGLDELETEVERTEXARRAYSPROC	glDeleteVertexArrays

PFNGLBINDVERTEXARRAYPROC	glBindVertexArray

void(*)(void)	GetFunction (const char *functionName)

Data Structure Documentation

struct OVR::CAPI::GL::ShaderInfo

Definition at line 35 of file CAPI_GL_DistortionRenderer.cpp.

Collaboration diagram for OVR::CAPI::GL::ShaderInfo:

Data Fields
const Uniform *	ReflectionData
size_t	ReflectionSize
const char *	ShaderData
size_t	ShaderSize

struct OVR::CAPI::GL::DistortionVertex

Definition at line 70 of file CAPI_GL_DistortionRenderer.cpp.

Collaboration diagram for OVR::CAPI::GL::DistortionVertex:

Data Fields
Color	Col
Vector2f	Pos
Vector2f	TexB
Vector2f	TexG
Vector2f	TexR

struct OVR::CAPI::GL::RenderParams

Definition at line 222 of file CAPI_GL_Util.h.

Collaboration diagram for OVR::CAPI::GL::RenderParams:

Data Fields
int	Multisample
ovrSizei	RTSize

Typedef Documentation

typedef ShaderImpl<Shader_Fragment, GL_FRAGMENT_SHADER> OVR::CAPI::GL::FragmentShader

Definition at line 533 of file CAPI_GL_Util.h.

typedef ShaderImpl<Shader_Vertex, GL_VERTEX_SHADER> OVR::CAPI::GL::VertexShader

Definition at line 532 of file CAPI_GL_Util.h.

Enumeration Type Documentation

anonymous enum

Enumerator
DistortionVertexShaderBitMask
DistortionVertexShaderCount
DistortionPixelShaderBitMask
DistortionPixelShaderCount

Definition at line 28 of file CAPI_GL_DistortionRenderer.cpp.

enum OVR::CAPI::GL::BufferUsage

Enumerator
Buffer_Unknown
Buffer_Vertex
Buffer_Index
Buffer_Uniform
Buffer_TypeMask
Buffer_ReadOnly

Definition at line 184 of file CAPI_GL_Util.h.

enum OVR::CAPI::GL::MapFlags

Enumerator
Map_Discard
Map_Read
Map_Unsynchronized

Definition at line 175 of file CAPI_GL_Util.h.

enum OVR::CAPI::GL::PrimitiveType

Enumerator
Prim_Triangles
Prim_Lines
Prim_TriangleStrip
Prim_Unknown
Prim_Count

Definition at line 157 of file CAPI_GL_Util.h.

enum OVR::CAPI::GL::SampleMode

Enumerator
Sample_Linear
Sample_Nearest
Sample_Anisotropic
Sample_FilterMask
Sample_Repeat
Sample_Clamp
Sample_ClampBorder
Sample_AddressMask
Sample_Count

Definition at line 205 of file CAPI_GL_Util.h.

enum OVR::CAPI::GL::ShaderStage

Enumerator
Shader_Vertex
Shader_Fragment
Shader_Pixel
Shader_Count

Definition at line 167 of file CAPI_GL_Util.h.

enum OVR::CAPI::GL::TextureFormat

Enumerator
Texture_RGBA
Texture_Depth
Texture_TypeMask
Texture_SamplesMask
Texture_RenderTarget
Texture_GenMipmaps

Definition at line 194 of file CAPI_GL_Util.h.

Function Documentation

void OVR::CAPI::GL::DistortionShaderBitIndexCheck ( )

Definition at line 62 of file CAPI_GL_DistortionRenderer.cpp.

void OVR::CAPI::GL::InitGLExtensions ( )

Definition at line 124 of file CAPI_GL_Util.cpp.

Variable Documentation

const char OVR::CAPI::GL::Distortion_fs[]

static

Initial value:

=
    "uniform sampler2D Texture0;\n"
    
    "_FS_IN vec4 oColor;\n"
    "_FS_IN vec2 oTexCoord0;\n"
    
    "_FRAGCOLOR_DECLARATION\n"
    
    "void main()\n"
    "{\n"
    "   _FRAGCOLOR = _TEXTURELOD(Texture0, oTexCoord0, 0.0);\n"
    "   _FRAGCOLOR.a = 1.0;\n"
    "}\n"

Definition at line 107 of file CAPI_GL_DistortionShaders.h.

const char OVR::CAPI::GL::Distortion_vs[]

static

Initial value:

=
    "uniform vec2 EyeToSourceUVScale;\n"
    "uniform vec2 EyeToSourceUVOffset;\n"
    
    "_VS_IN vec2 Position;\n"
    "_VS_IN vec4 Color;\n"
    "_VS_IN vec2 TexCoord0;\n"
    
    "_VS_OUT vec4 oColor;\n"
    "_VS_OUT vec2 oTexCoord0;\n"
    
    "void main()\n"
    "{\n"
    "   gl_Position.x = Position.x;\n"
    "   gl_Position.y = Position.y;\n"
    "   gl_Position.z = 0.5;\n"
    "   gl_Position.w = 1.0;\n"
    
    
    "   oTexCoord0 = TexCoord0 * EyeToSourceUVScale + EyeToSourceUVOffset;\n"
    "   oTexCoord0.y = 1.0 - oTexCoord0.y;\n"
    "   oColor = Color;\n"              
    "}\n"

Definition at line 77 of file CAPI_GL_DistortionShaders.h.

const OVR::CAPI::GL::ShaderBase::Uniform OVR::CAPI::GL::Distortion_vs_refl[]

Initial value:

=
    {
        { "EyeToSourceUVScale",  OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 0, 8 },
        { "EyeToSourceUVOffset", OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 8, 8 },
    }

Definition at line 101 of file CAPI_GL_DistortionShaders.h.

const char OVR::CAPI::GL::DistortionChroma_fs[]

static

Initial value:

=
    "uniform sampler2D Texture0;\n"
    
    "_FS_IN vec4 oColor;\n"
    "_FS_IN vec2 oTexCoord0;\n"
    "_FS_IN vec2 oTexCoord1;\n"
    "_FS_IN vec2 oTexCoord2;\n"
    
    "_FRAGCOLOR_DECLARATION\n"
    
    "void main()\n"
    "{\n"
    "   float ResultR = _TEXTURELOD(Texture0, oTexCoord0, 0.0).r;\n"
    "   float ResultG = _TEXTURELOD(Texture0, oTexCoord1, 0.0).g;\n"
    "   float ResultB = _TEXTURELOD(Texture0, oTexCoord2, 0.0).b;\n"
    
    "   _FRAGCOLOR = vec4(ResultR * oColor.r, ResultG * oColor.g, ResultB * oColor.b, 1.0);\n"
    "}\n"

Definition at line 217 of file CAPI_GL_DistortionShaders.h.

const char OVR::CAPI::GL::DistortionChroma_vs[]

static

Definition at line 177 of file CAPI_GL_DistortionShaders.h.

const OVR::CAPI::GL::ShaderBase::Uniform OVR::CAPI::GL::DistortionChroma_vs_refl[]

Initial value:

=
    {
        { "EyeToSourceUVScale",  OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 0, 8 },
        { "EyeToSourceUVOffset", OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 8, 8 },
    }

Definition at line 211 of file CAPI_GL_DistortionShaders.h.

ShaderInfo OVR::CAPI::GL::DistortionPixelShaderLookup[DistortionPixelShaderCount]

static

Initial value:

=
{
    SI_NOREFL(Distortion_fs),
}

Definition at line 56 of file CAPI_GL_DistortionRenderer.cpp.

const char OVR::CAPI::GL::DistortionTimewarp_vs[]

static

Definition at line 122 of file CAPI_GL_DistortionShaders.h.

const OVR::CAPI::GL::ShaderBase::Uniform OVR::CAPI::GL::DistortionTimewarp_vs_refl[]

Initial value:

=
    {
        { "EyeToSourceUVScale",  OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 0, 8 },
        { "EyeToSourceUVOffset", OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 8, 8 },
    }

Definition at line 171 of file CAPI_GL_DistortionShaders.h.

const char OVR::CAPI::GL::DistortionTimewarpChroma_vs[]

static

Definition at line 237 of file CAPI_GL_DistortionShaders.h.

const OVR::CAPI::GL::ShaderBase::Uniform OVR::CAPI::GL::DistortionTimewarpChroma_vs_refl[]

Initial value:

=
    {
        { "EyeToSourceUVScale",  OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 0, 8 },
        { "EyeToSourceUVOffset", OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 8, 8 },
        { "EyeRotationStart",    OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 16, 64 },
        { "EyeRotationEnd",      OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 80, 64 },
    }

Definition at line 316 of file CAPI_GL_DistortionShaders.h.

ShaderInfo OVR::CAPI::GL::DistortionVertexShaderLookup[DistortionVertexShaderCount]

static

Initial value:

=
{
    SI_REFL__(Distortion_vs),
    SI_REFL__(DistortionChroma_vs),
    SI_REFL__(DistortionTimewarp_vs),
}

Definition at line 48 of file CAPI_GL_DistortionRenderer.cpp.

void(*)( void ) OVR::CAPI::GL::GetFunction(const char *functionName)

Definition at line 117 of file CAPI_GL_Util.cpp.

PFNGLACTIVETEXTUREPROC OVR::CAPI::GL::glActiveTexture

Definition at line 69 of file CAPI_GL_Util.cpp.

PFNGLATTACHSHADERPROC OVR::CAPI::GL::glAttachShader

Definition at line 87 of file CAPI_GL_Util.cpp.

PFNGLBINDATTRIBLOCATIONPROC OVR::CAPI::GL::glBindAttribLocation

Definition at line 97 of file CAPI_GL_Util.cpp.

PFNGLBINDBUFFERPROC OVR::CAPI::GL::glBindBuffer

Definition at line 73 of file CAPI_GL_Util.cpp.

PFNGLBINDFRAMEBUFFERPROC OVR::CAPI::GL::glBindFramebuffer

Definition at line 68 of file CAPI_GL_Util.cpp.

PFNGLBINDVERTEXARRAYPROC OVR::CAPI::GL::glBindVertexArray

Definition at line 105 of file CAPI_GL_Util.cpp.

PFNGLBUFFERDATAPROC OVR::CAPI::GL::glBufferData

Definition at line 77 of file CAPI_GL_Util.cpp.

PFNGLCOMPILESHADERPROC OVR::CAPI::GL::glCompileShader

Definition at line 83 of file CAPI_GL_Util.cpp.

PFNGLCREATEPROGRAMPROC OVR::CAPI::GL::glCreateProgram

Definition at line 86 of file CAPI_GL_Util.cpp.

PFNGLCREATESHADERPROC OVR::CAPI::GL::glCreateShader

Definition at line 85 of file CAPI_GL_Util.cpp.

PFNGLDELETEBUFFERSPROC OVR::CAPI::GL::glDeleteBuffers

Definition at line 76 of file CAPI_GL_Util.cpp.

PFNGLDELETEPROGRAMPROC OVR::CAPI::GL::glDeleteProgram

Definition at line 89 of file CAPI_GL_Util.cpp.

PFNGLDELETESHADERPROC OVR::CAPI::GL::glDeleteShader

Definition at line 67 of file CAPI_GL_Util.cpp.

PFNGLDELETEVERTEXARRAYSPROC OVR::CAPI::GL::glDeleteVertexArrays

Definition at line 104 of file CAPI_GL_Util.cpp.

PFNGLDETACHSHADERPROC OVR::CAPI::GL::glDetachShader

Definition at line 88 of file CAPI_GL_Util.cpp.

PFNGLDISABLEVERTEXATTRIBARRAYPROC OVR::CAPI::GL::glDisableVertexAttribArray

Definition at line 70 of file CAPI_GL_Util.cpp.

PFNGLENABLEVERTEXATTRIBARRAYPROC OVR::CAPI::GL::glEnableVertexAttribArray

Definition at line 72 of file CAPI_GL_Util.cpp.

PFNGLGENBUFFERSPROC OVR::CAPI::GL::glGenBuffers

Definition at line 78 of file CAPI_GL_Util.cpp.

PFNGLGENVERTEXARRAYSPROC OVR::CAPI::GL::glGenVertexArrays

Definition at line 103 of file CAPI_GL_Util.cpp.

PFNGLGETACTIVEUNIFORMPROC OVR::CAPI::GL::glGetActiveUniform

Definition at line 92 of file CAPI_GL_Util.cpp.

PFNGLGETATTRIBLOCATIONPROC OVR::CAPI::GL::glGetAttribLocation

Definition at line 98 of file CAPI_GL_Util.cpp.

PFNGLGETPROGRAMINFOLOGPROC OVR::CAPI::GL::glGetProgramInfoLog

Definition at line 94 of file CAPI_GL_Util.cpp.

PFNGLGETPROGRAMIVPROC OVR::CAPI::GL::glGetProgramiv

Definition at line 95 of file CAPI_GL_Util.cpp.

PFNGLGETSHADERINFOLOGPROC OVR::CAPI::GL::glGetShaderInfoLog

Definition at line 81 of file CAPI_GL_Util.cpp.

PFNGLGETSHADERIVPROC OVR::CAPI::GL::glGetShaderiv

Definition at line 82 of file CAPI_GL_Util.cpp.

PFNGLGETUNIFORMLOCATIONPROC OVR::CAPI::GL::glGetUniformLocation

Definition at line 91 of file CAPI_GL_Util.cpp.

PFNGLLINKPROGRAMPROC OVR::CAPI::GL::glLinkProgram

Definition at line 96 of file CAPI_GL_Util.cpp.

PFNGLMAPBUFFERPROC OVR::CAPI::GL::glMapBuffer

Definition at line 79 of file CAPI_GL_Util.cpp.

PFNGLSHADERSOURCEPROC OVR::CAPI::GL::glShaderSource

Definition at line 84 of file CAPI_GL_Util.cpp.

const char OVR::CAPI::GL::glsl2Prefix[]

static

Initial value:

=
    "#version 110\n"
    "#extension GL_ARB_shader_texture_lod : enable\n"
    "#define _FRAGCOLOR_DECLARATION\n"
    "#define _VS_IN attribute\n"
    "#define _VS_OUT varying\n"
    "#define _FS_IN varying\n"
    "#define _TEXTURELOD texture2DLod\n"
    "#define _FRAGCOLOR gl_FragColor\n"

Definition at line 25 of file CAPI_GL_DistortionShaders.h.

const char OVR::CAPI::GL::glsl3Prefix[]

static

Initial value:

=
    "#version 150\n"
    "#define _FRAGCOLOR_DECLARATION out vec4 FragColor;\n"
    "#define _VS_IN in\n"
    "#define _VS_OUT out\n"
    "#define _FS_IN in\n"
    "#define _TEXTURELOD textureLod\n"
    "#define _FRAGCOLOR FragColor\n"

Definition at line 35 of file CAPI_GL_DistortionShaders.h.

PFNGLUNIFORM1FVPROC OVR::CAPI::GL::glUniform1fv

Definition at line 102 of file CAPI_GL_Util.cpp.

PFNGLUNIFORM1IPROC OVR::CAPI::GL::glUniform1i

Definition at line 90 of file CAPI_GL_Util.cpp.

PFNGLUNIFORM2FVPROC OVR::CAPI::GL::glUniform2fv

Definition at line 101 of file CAPI_GL_Util.cpp.

PFNGLUNIFORM3FVPROC OVR::CAPI::GL::glUniform3fv

Definition at line 100 of file CAPI_GL_Util.cpp.

PFNGLUNIFORM4FVPROC OVR::CAPI::GL::glUniform4fv

Definition at line 99 of file CAPI_GL_Util.cpp.

PFNGLUNIFORMMATRIX3FVPROC OVR::CAPI::GL::glUniformMatrix3fv

Definition at line 74 of file CAPI_GL_Util.cpp.

PFNGLUNIFORMMATRIX4FVPROC OVR::CAPI::GL::glUniformMatrix4fv

Definition at line 75 of file CAPI_GL_Util.cpp.

PFNGLUNMAPBUFFERPROC OVR::CAPI::GL::glUnmapBuffer

Definition at line 80 of file CAPI_GL_Util.cpp.

PFNGLUSEPROGRAMPROC OVR::CAPI::GL::glUseProgram

Definition at line 93 of file CAPI_GL_Util.cpp.

PFNGLVERTEXATTRIBPOINTERPROC OVR::CAPI::GL::glVertexAttribPointer

Definition at line 71 of file CAPI_GL_Util.cpp.

const char OVR::CAPI::GL::SimpleQuad_fs[]

static

Initial value:

=
    "uniform vec4 Color;\n"
    
    "_FRAGCOLOR_DECLARATION\n"
    
    "void main()\n"
    "{\n"
    "    _FRAGCOLOR = Color;\n"
    "}\n"

Definition at line 61 of file CAPI_GL_DistortionShaders.h.

const OVR::CAPI::GL::ShaderBase::Uniform OVR::CAPI::GL::SimpleQuad_fs_refl[]

Initial value:

=
    {
        { "Color", OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 0, 16 },
    }

Definition at line 71 of file CAPI_GL_DistortionShaders.h.

const char OVR::CAPI::GL::SimpleQuad_vs[]

static

Initial value:

=
    "uniform vec2 PositionOffset;\n"
    "uniform vec2 Scale;\n"
    
    "_VS_IN vec3 Position;\n"
    
    "void main()\n"
    "{\n"
    "   gl_Position = vec4(Position.xy * Scale + PositionOffset, 0.5, 1.0);\n"
    "}\n"

Definition at line 44 of file CAPI_GL_DistortionShaders.h.

const OVR::CAPI::GL::ShaderBase::Uniform OVR::CAPI::GL::SimpleQuad_vs_refl[]

Initial value:

=
    {
        { "PositionOffset", OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 0, 8 },
        { "Scale",          OVR::CAPI::GL::ShaderBase::VARTYPE_FLOAT, 8, 8 },
    }

Definition at line 55 of file CAPI_GL_DistortionShaders.h.

Data Structures

Typedefs

Enumerations

Functions

Variables

Data Structure Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation