efl/legacy/evas/src/lib/Evas_GL.h

772 lines
33 KiB
C

#ifndef _EVAS_GL_H
#define _EVAS_GL_H
#include <Evas.h>
//#include <GL/gl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup Evas_GL
* @{
*/
typedef struct _Evas_GL Evas_GL;
typedef struct _Evas_GL_Surface Evas_GL_Surface;
typedef struct _Evas_GL_Context Evas_GL_Context;
typedef struct _Evas_GL_Config Evas_GL_Config;
typedef void* Evas_GL_Func;
typedef struct _Evas_GL_API Evas_GL_API;
typedef enum _Evas_GL_Color_Format
{
EVAS_GL_RGB_8, // 8 bits per channel
EVAS_GL_RGBA_8,
EVAS_GL_RGB_32, // 32-bits per channel
EVAS_GL_RGBA_32,
} Evas_GL_Color_Format;
typedef enum _Evas_GL_Depth_Bits
{
EVAS_GL_DEPTH_BIT_8,
EVAS_GL_DEPTH_BIT_16,
EVAS_GL_DEPTH_BIT_24,
EVAS_GL_DEPTH_BIT_32,
EVAS_GL_DEPTH_NONE
} Evas_GL_Depth_Bits;
typedef enum _Evas_GL_Stencil_Bits
{
EVAS_GL_STENCIL_BIT_1,
EVAS_GL_STENCIL_BIT_2,
EVAS_GL_STENCIL_BIT_4,
EVAS_GL_STENCIL_BIT_8,
EVAS_GL_STENCIL_BIT_16,
EVAS_GL_STENCIL_NONE
} Evas_GL_Stencil_Bits;
struct _Evas_GL_Config
{
Evas_GL_Color_Format color_format;
Evas_GL_Depth_Bits depth_bits;
Evas_GL_Stencil_Bits stencil_bits;
};
/**
* @defgroup Evas_GL group for rendering GL on Evas
*
* Functions that are used to do GL rendering on Evas.
*
* @ingroup Evas_Canvas
*/
/**
* Creates a new Evas_GL object and returns a handle for gl rendering on efl.
*
* @param e The given evas.
* @return The created evas_gl object.
*/
EAPI Evas_GL *evas_gl_new (Evas *e) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
/**
* Frees the created Evas_GL object.
*
* @param evas_gl The given Evas_GL object.
*/
EAPI void evas_gl_free (Evas_GL *evas_gl) EINA_ARG_NONNULL(1, 2);;
/**
* Creates and returns new Evas_GL_Surface object for GL Rendering.
*
* @param evas_gl The given Evas_GL object.
* @param config The pixel format and configuration of the rendering surface.
* @param width The width of the surface.
* @param height The height of the surface.
* @return The created GL surface object.
*/
EAPI Evas_GL_Surface *evas_gl_surface_create (Evas_GL *evas_gl, Evas_GL_Config *cfg, int w, int h) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1,2);
/**
* Destroys the created Evas GL Surface.
*
* @param evas_gl The given Evas_GL object.
* @param surf The given GL surface object.
*/
EAPI void evas_gl_surface_destroy (Evas_GL *evas_gl, Evas_GL_Surface *surf) EINA_ARG_NONNULL(1,2);
/**
* Creates and returns a new Evas GL context object
*
* @param evas_gl The given Evas_GL object.
*/
EAPI Evas_GL_Context *evas_gl_context_create (Evas_GL *evas_gl, Evas_GL_Context *share_ctx) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
/**
* Destroys the given Evas GL context object
*
* @param evas_gl The given Evas_GL object.
* @param ctx The given Evas GL context.
*/
EAPI void evas_gl_context_destroy (Evas_GL *evas_gl, Evas_GL_Context *ctx) EINA_ARG_NONNULL(1,2);
/**
* Sets the given context as a current context for the given surface
*
* @param evas_gl The given Evas_GL object.
* @param surf The given Evas GL surface.
* @param ctx The given Evas GL context.
*/
EAPI Eina_Bool evas_gl_make_current (Evas_GL *evas_gl, Evas_GL_Surface *surf, Evas_GL_Context *ctx) EINA_ARG_NONNULL(1,2);
/**
* Returns a GL or the Glue Layer's extension function.
*
* @param evas_gl The given Evas_GL object.
* @param name The name of the function to return.
*/
EAPI Evas_GL_Func evas_gl_proc_address_get (Evas_GL *evas_gl, const char *name) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1,2) EINA_PURE;
/**
* Fills in the Native Surface information from the given Evas GL surface.
*
* @param evas_gl The given Evas_GL object.
* @param surf The given Evas GL surface to retrieve the Native Surface info from.
* @param ns The native surface structure that the function fills in.
*/
EAPI Eina_Bool evas_gl_native_surface_get (Evas_GL *evas_gl, Evas_GL_Surface *surf, Evas_Native_Surface *ns) EINA_ARG_NONNULL(1,2,3);
EAPI Evas_GL_API *evas_gl_api_get (Evas_GL *evas_gl) EINA_ARG_NONNULL(1);
#ifndef __gl_h_
#define __gl_h_
/*
* This document is licensed under the SGI Free Software B License Version
* 2.0. For details, see http://oss.sgi.com/projects/FreeB/ .
*/
/*-------------------------------------------------------------------------
* Data type definitions
*-----------------------------------------------------------------------*/
typedef void GLvoid;
typedef unsigned int GLenum;
typedef unsigned char GLboolean;
typedef unsigned int GLbitfield;
typedef signed char GLbyte; // Changed khronos_int8_t
typedef short GLshort;
typedef int GLint;
typedef int GLsizei;
typedef unsigned char GLubyte; // Changed khronos_uint8_t
typedef unsigned short GLushort;
typedef unsigned int GLuint;
typedef float GLfloat; // Changed khronos_float_t
typedef float GLclampf; // Changed khronos_float_t
typedef signed int GLfixed; // Changed khronos_int32_t
/* GL types for handling large vertex buffer objects */
typedef signed long int GLintptr; // Changed khronos_intptr_t
typedef signed long int GLsizeiptr; // Changed khronos_ssize_t
//#if (!defined(__gl2_h_) && !defined(__gl_h_))
/* OpenGL ES core versions */
//#define GL_ES_VERSION_2_0 1
/* ClearBufferMask */
#define GL_DEPTH_BUFFER_BIT 0x00000100
#define GL_STENCIL_BUFFER_BIT 0x00000400
#define GL_COLOR_BUFFER_BIT 0x00004000
/* Boolean */
#define GL_FALSE 0
#define GL_TRUE 1
/* BeginMode */
#define GL_POINTS 0x0000
#define GL_LINES 0x0001
#define GL_LINE_LOOP 0x0002
#define GL_LINE_STRIP 0x0003
#define GL_TRIANGLES 0x0004
#define GL_TRIANGLE_STRIP 0x0005
#define GL_TRIANGLE_FAN 0x0006
/* AlphaFunction (not supported in ES20) */
/* GL_NEVER */
/* GL_LESS */
/* GL_EQUAL */
/* GL_LEQUAL */
/* GL_GREATER */
/* GL_NOTEQUAL */
/* GL_GEQUAL */
/* GL_ALWAYS */
/* BlendingFactorDest */
#define GL_ZERO 0
#define GL_ONE 1
#define GL_SRC_COLOR 0x0300
#define GL_ONE_MINUS_SRC_COLOR 0x0301
#define GL_SRC_ALPHA 0x0302
#define GL_ONE_MINUS_SRC_ALPHA 0x0303
#define GL_DST_ALPHA 0x0304
#define GL_ONE_MINUS_DST_ALPHA 0x0305
/* BlendingFactorSrc */
/* GL_ZERO */
/* GL_ONE */
#define GL_DST_COLOR 0x0306
#define GL_ONE_MINUS_DST_COLOR 0x0307
#define GL_SRC_ALPHA_SATURATE 0x0308
/* GL_SRC_ALPHA */
/* GL_ONE_MINUS_SRC_ALPHA */
/* GL_DST_ALPHA */
/* GL_ONE_MINUS_DST_ALPHA */
/* BlendEquationSeparate */
#define GL_FUNC_ADD 0x8006
#define GL_BLEND_EQUATION 0x8009
#define GL_BLEND_EQUATION_RGB 0x8009 /* same as BLEND_EQUATION */
#define GL_BLEND_EQUATION_ALPHA 0x883D
/* BlendSubtract */
#define GL_FUNC_SUBTRACT 0x800A
#define GL_FUNC_REVERSE_SUBTRACT 0x800B
/* Separate Blend Functions */
#define GL_BLEND_DST_RGB 0x80C8
#define GL_BLEND_SRC_RGB 0x80C9
#define GL_BLEND_DST_ALPHA 0x80CA
#define GL_BLEND_SRC_ALPHA 0x80CB
#define GL_CONSTANT_COLOR 0x8001
#define GL_ONE_MINUS_CONSTANT_COLOR 0x8002
#define GL_CONSTANT_ALPHA 0x8003
#define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004
#define GL_BLEND_COLOR 0x8005
/* Buffer Objects */
#define GL_ARRAY_BUFFER 0x8892
#define GL_ELEMENT_ARRAY_BUFFER 0x8893
#define GL_ARRAY_BUFFER_BINDING 0x8894
#define GL_ELEMENT_ARRAY_BUFFER_BINDING 0x8895
#define GL_STREAM_DRAW 0x88E0
#define GL_STATIC_DRAW 0x88E4
#define GL_DYNAMIC_DRAW 0x88E8
#define GL_BUFFER_SIZE 0x8764
#define GL_BUFFER_USAGE 0x8765
#define GL_CURRENT_VERTEX_ATTRIB 0x8626
/* CullFaceMode */
#define GL_FRONT 0x0404
#define GL_BACK 0x0405
#define GL_FRONT_AND_BACK 0x0408
/* DepthFunction */
/* GL_NEVER */
/* GL_LESS */
/* GL_EQUAL */
/* GL_LEQUAL */
/* GL_GREATER */
/* GL_NOTEQUAL */
/* GL_GEQUAL */
/* GL_ALWAYS */
/* EnableCap */
#define GL_TEXTURE_2D 0x0DE1
#define GL_CULL_FACE 0x0B44
#define GL_BLEND 0x0BE2
#define GL_DITHER 0x0BD0
#define GL_STENCIL_TEST 0x0B90
#define GL_DEPTH_TEST 0x0B71
#define GL_SCISSOR_TEST 0x0C11
#define GL_POLYGON_OFFSET_FILL 0x8037
#define GL_SAMPLE_ALPHA_TO_COVERAGE 0x809E
#define GL_SAMPLE_COVERAGE 0x80A0
/* ErrorCode */
#define GL_NO_ERROR 0
#define GL_INVALID_ENUM 0x0500
#define GL_INVALID_VALUE 0x0501
#define GL_INVALID_OPERATION 0x0502
#define GL_OUT_OF_MEMORY 0x0505
/* FrontFaceDirection */
#define GL_CW 0x0900
#define GL_CCW 0x0901
/* GetPName */
#define GL_LINE_WIDTH 0x0B21
#define GL_ALIASED_POINT_SIZE_RANGE 0x846D
#define GL_ALIASED_LINE_WIDTH_RANGE 0x846E
#define GL_CULL_FACE_MODE 0x0B45
#define GL_FRONT_FACE 0x0B46
#define GL_DEPTH_RANGE 0x0B70
#define GL_DEPTH_WRITEMASK 0x0B72
#define GL_DEPTH_CLEAR_VALUE 0x0B73
#define GL_DEPTH_FUNC 0x0B74
#define GL_STENCIL_CLEAR_VALUE 0x0B91
#define GL_STENCIL_FUNC 0x0B92
#define GL_STENCIL_FAIL 0x0B94
#define GL_STENCIL_PASS_DEPTH_FAIL 0x0B95
#define GL_STENCIL_PASS_DEPTH_PASS 0x0B96
#define GL_STENCIL_REF 0x0B97
#define GL_STENCIL_VALUE_MASK 0x0B93
#define GL_STENCIL_WRITEMASK 0x0B98
#define GL_STENCIL_BACK_FUNC 0x8800
#define GL_STENCIL_BACK_FAIL 0x8801
#define GL_STENCIL_BACK_PASS_DEPTH_FAIL 0x8802
#define GL_STENCIL_BACK_PASS_DEPTH_PASS 0x8803
#define GL_STENCIL_BACK_REF 0x8CA3
#define GL_STENCIL_BACK_VALUE_MASK 0x8CA4
#define GL_STENCIL_BACK_WRITEMASK 0x8CA5
#define GL_VIEWPORT 0x0BA2
#define GL_SCISSOR_BOX 0x0C10
/* GL_SCISSOR_TEST */
#define GL_COLOR_CLEAR_VALUE 0x0C22
#define GL_COLOR_WRITEMASK 0x0C23
#define GL_UNPACK_ALIGNMENT 0x0CF5
#define GL_PACK_ALIGNMENT 0x0D05
#define GL_MAX_TEXTURE_SIZE 0x0D33
#define GL_MAX_VIEWPORT_DIMS 0x0D3A
#define GL_SUBPIXEL_BITS 0x0D50
#define GL_RED_BITS 0x0D52
#define GL_GREEN_BITS 0x0D53
#define GL_BLUE_BITS 0x0D54
#define GL_ALPHA_BITS 0x0D55
#define GL_DEPTH_BITS 0x0D56
#define GL_STENCIL_BITS 0x0D57
#define GL_POLYGON_OFFSET_UNITS 0x2A00
/* GL_POLYGON_OFFSET_FILL */
#define GL_POLYGON_OFFSET_FACTOR 0x8038
#define GL_TEXTURE_BINDING_2D 0x8069
#define GL_SAMPLE_BUFFERS 0x80A8
#define GL_SAMPLES 0x80A9
#define GL_SAMPLE_COVERAGE_VALUE 0x80AA
#define GL_SAMPLE_COVERAGE_INVERT 0x80AB
/* GetTextureParameter */
/* GL_TEXTURE_MAG_FILTER */
/* GL_TEXTURE_MIN_FILTER */
/* GL_TEXTURE_WRAP_S */
/* GL_TEXTURE_WRAP_T */
#define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2
#define GL_COMPRESSED_TEXTURE_FORMATS 0x86A3
/* HintMode */
#define GL_DONT_CARE 0x1100
#define GL_FASTEST 0x1101
#define GL_NICEST 0x1102
/* HintTarget */
#define GL_GENERATE_MIPMAP_HINT 0x8192
/* DataType */
#define GL_BYTE 0x1400
#define GL_UNSIGNED_BYTE 0x1401
#define GL_SHORT 0x1402
#define GL_UNSIGNED_SHORT 0x1403
#define GL_INT 0x1404
#define GL_UNSIGNED_INT 0x1405
#define GL_FLOAT 0x1406
#define GL_FIXED 0x140C
/* PixelFormat */
#define GL_DEPTH_COMPONENT 0x1902
#define GL_ALPHA 0x1906
#define GL_RGB 0x1907
#define GL_RGBA 0x1908
#define GL_LUMINANCE 0x1909
#define GL_LUMINANCE_ALPHA 0x190A
/* PixelType */
/* GL_UNSIGNED_BYTE */
#define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
#define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
#define GL_UNSIGNED_SHORT_5_6_5 0x8363
/* Shaders */
#define GL_FRAGMENT_SHADER 0x8B30
#define GL_VERTEX_SHADER 0x8B31
#define GL_MAX_VERTEX_ATTRIBS 0x8869
#define GL_MAX_VERTEX_UNIFORM_VECTORS 0x8DFB
#define GL_MAX_VARYING_VECTORS 0x8DFC
#define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS 0x8B4D
#define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C
#define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
#define GL_MAX_FRAGMENT_UNIFORM_VECTORS 0x8DFD
#define GL_SHADER_TYPE 0x8B4F
#define GL_DELETE_STATUS 0x8B80
#define GL_LINK_STATUS 0x8B82
#define GL_VALIDATE_STATUS 0x8B83
#define GL_ATTACHED_SHADERS 0x8B85
#define GL_ACTIVE_UNIFORMS 0x8B86
#define GL_ACTIVE_UNIFORM_MAX_LENGTH 0x8B87
#define GL_ACTIVE_ATTRIBUTES 0x8B89
#define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH 0x8B8A
#define GL_SHADING_LANGUAGE_VERSION 0x8B8C
#define GL_CURRENT_PROGRAM 0x8B8D
/* StencilFunction */
#define GL_NEVER 0x0200
#define GL_LESS 0x0201
#define GL_EQUAL 0x0202
#define GL_LEQUAL 0x0203
#define GL_GREATER 0x0204
#define GL_NOTEQUAL 0x0205
#define GL_GEQUAL 0x0206
#define GL_ALWAYS 0x0207
/* StencilOp */
/* GL_ZERO */
#define GL_KEEP 0x1E00
#define GL_REPLACE 0x1E01
#define GL_INCR 0x1E02
#define GL_DECR 0x1E03
#define GL_INVERT 0x150A
#define GL_INCR_WRAP 0x8507
#define GL_DECR_WRAP 0x8508
/* StringName */
#define GL_VENDOR 0x1F00
#define GL_RENDERER 0x1F01
#define GL_VERSION 0x1F02
#define GL_EXTENSIONS 0x1F03
/* TextureMagFilter */
#define GL_NEAREST 0x2600
#define GL_LINEAR 0x2601
/* TextureMinFilter */
/* GL_NEAREST */
/* GL_LINEAR */
#define GL_NEAREST_MIPMAP_NEAREST 0x2700
#define GL_LINEAR_MIPMAP_NEAREST 0x2701
#define GL_NEAREST_MIPMAP_LINEAR 0x2702
#define GL_LINEAR_MIPMAP_LINEAR 0x2703
/* TextureParameterName */
#define GL_TEXTURE_MAG_FILTER 0x2800
#define GL_TEXTURE_MIN_FILTER 0x2801
#define GL_TEXTURE_WRAP_S 0x2802
#define GL_TEXTURE_WRAP_T 0x2803
/* TextureTarget */
/* GL_TEXTURE_2D */
#define GL_TEXTURE 0x1702
#define GL_TEXTURE_CUBE_MAP 0x8513
#define GL_TEXTURE_BINDING_CUBE_MAP 0x8514
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x8515
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x8516
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x8517
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x8518
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x8519
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x851A
#define GL_MAX_CUBE_MAP_TEXTURE_SIZE 0x851C
/* TextureUnit */
#define GL_TEXTURE0 0x84C0
#define GL_TEXTURE1 0x84C1
#define GL_TEXTURE2 0x84C2
#define GL_TEXTURE3 0x84C3
#define GL_TEXTURE4 0x84C4
#define GL_TEXTURE5 0x84C5
#define GL_TEXTURE6 0x84C6
#define GL_TEXTURE7 0x84C7
#define GL_TEXTURE8 0x84C8
#define GL_TEXTURE9 0x84C9
#define GL_TEXTURE10 0x84CA
#define GL_TEXTURE11 0x84CB
#define GL_TEXTURE12 0x84CC
#define GL_TEXTURE13 0x84CD
#define GL_TEXTURE14 0x84CE
#define GL_TEXTURE15 0x84CF
#define GL_TEXTURE16 0x84D0
#define GL_TEXTURE17 0x84D1
#define GL_TEXTURE18 0x84D2
#define GL_TEXTURE19 0x84D3
#define GL_TEXTURE20 0x84D4
#define GL_TEXTURE21 0x84D5
#define GL_TEXTURE22 0x84D6
#define GL_TEXTURE23 0x84D7
#define GL_TEXTURE24 0x84D8
#define GL_TEXTURE25 0x84D9
#define GL_TEXTURE26 0x84DA
#define GL_TEXTURE27 0x84DB
#define GL_TEXTURE28 0x84DC
#define GL_TEXTURE29 0x84DD
#define GL_TEXTURE30 0x84DE
#define GL_TEXTURE31 0x84DF
#define GL_ACTIVE_TEXTURE 0x84E0
/* TextureWrapMode */
#define GL_REPEAT 0x2901
#define GL_CLAMP_TO_EDGE 0x812F
#define GL_MIRRORED_REPEAT 0x8370
/* Uniform Types */
#define GL_FLOAT_VEC2 0x8B50
#define GL_FLOAT_VEC3 0x8B51
#define GL_FLOAT_VEC4 0x8B52
#define GL_INT_VEC2 0x8B53
#define GL_INT_VEC3 0x8B54
#define GL_INT_VEC4 0x8B55
#define GL_BOOL 0x8B56
#define GL_BOOL_VEC2 0x8B57
#define GL_BOOL_VEC3 0x8B58
#define GL_BOOL_VEC4 0x8B59
#define GL_FLOAT_MAT2 0x8B5A
#define GL_FLOAT_MAT3 0x8B5B
#define GL_FLOAT_MAT4 0x8B5C
#define GL_SAMPLER_2D 0x8B5E
#define GL_SAMPLER_CUBE 0x8B60
/* Vertex Arrays */
#define GL_VERTEX_ATTRIB_ARRAY_ENABLED 0x8622
#define GL_VERTEX_ATTRIB_ARRAY_SIZE 0x8623
#define GL_VERTEX_ATTRIB_ARRAY_STRIDE 0x8624
#define GL_VERTEX_ATTRIB_ARRAY_TYPE 0x8625
#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED 0x886A
#define GL_VERTEX_ATTRIB_ARRAY_POINTER 0x8645
#define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING 0x889F
/* Read Format */
#define GL_IMPLEMENTATION_COLOR_READ_TYPE 0x8B9A
#define GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B
/* Shader Source */
#define GL_COMPILE_STATUS 0x8B81
#define GL_INFO_LOG_LENGTH 0x8B84
#define GL_SHADER_SOURCE_LENGTH 0x8B88
#define GL_SHADER_COMPILER 0x8DFA
/* Shader Binary */
#define GL_SHADER_BINARY_FORMATS 0x8DF8
#define GL_NUM_SHADER_BINARY_FORMATS 0x8DF9
/* Shader Precision-Specified Types */
#define GL_LOW_FLOAT 0x8DF0
#define GL_MEDIUM_FLOAT 0x8DF1
#define GL_HIGH_FLOAT 0x8DF2
#define GL_LOW_INT 0x8DF3
#define GL_MEDIUM_INT 0x8DF4
#define GL_HIGH_INT 0x8DF5
/* Framebuffer Object. */
#define GL_FRAMEBUFFER 0x8D40
#define GL_RENDERBUFFER 0x8D41
#define GL_RGBA4 0x8056
#define GL_RGB5_A1 0x8057
#define GL_RGB565 0x8D62
#define GL_DEPTH_COMPONENT16 0x81A5
#define GL_STENCIL_INDEX 0x1901
#define GL_STENCIL_INDEX8 0x8D48
#define GL_RENDERBUFFER_WIDTH 0x8D42
#define GL_RENDERBUFFER_HEIGHT 0x8D43
#define GL_RENDERBUFFER_INTERNAL_FORMAT 0x8D44
#define GL_RENDERBUFFER_RED_SIZE 0x8D50
#define GL_RENDERBUFFER_GREEN_SIZE 0x8D51
#define GL_RENDERBUFFER_BLUE_SIZE 0x8D52
#define GL_RENDERBUFFER_ALPHA_SIZE 0x8D53
#define GL_RENDERBUFFER_DEPTH_SIZE 0x8D54
#define GL_RENDERBUFFER_STENCIL_SIZE 0x8D55
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE 0x8CD0
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME 0x8CD1
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL 0x8CD2
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE 0x8CD3
#define GL_COLOR_ATTACHMENT0 0x8CE0
#define GL_DEPTH_ATTACHMENT 0x8D00
#define GL_STENCIL_ATTACHMENT 0x8D20
#define GL_NONE 0
#define GL_FRAMEBUFFER_COMPLETE 0x8CD5
#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT 0x8CD6
#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT 0x8CD7
#define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS 0x8CD9
#define GL_FRAMEBUFFER_UNSUPPORTED 0x8CDD
#define GL_FRAMEBUFFER_BINDING 0x8CA6
#define GL_RENDERBUFFER_BINDING 0x8CA7
#define GL_MAX_RENDERBUFFER_SIZE 0x84E8
#define GL_INVALID_FRAMEBUFFER_OPERATION 0x0506
#else
# ifndef EVAS_GL_NO_GL_H_CHECK
# error "You may only include either Evas_GL.h OR use your native OpenGL's headers. If you use Evas to do GL, then you cannot use the native gl headers."
# endif
#endif
#define EVAS_GL_API_VERSION 1
struct _Evas_GL_API
{
int version;
/* version 1: */
void (*glActiveTexture) (GLenum texture);
void (*glAttachShader) (GLuint program, GLuint shader);
void (*glBindAttribLocation) (GLuint program, GLuint index, const char* name);
void (*glBindBuffer) (GLenum target, GLuint buffer);
void (*glBindFramebuffer) (GLenum target, GLuint framebuffer);
void (*glBindRenderbuffer) (GLenum target, GLuint renderbuffer);
void (*glBindTexture) (GLenum target, GLuint texture);
void (*glBlendColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
void (*glBlendEquation) ( GLenum mode );
void (*glBlendEquationSeparate) (GLenum modeRGB, GLenum modeAlpha);
void (*glBlendFunc) (GLenum sfactor, GLenum dfactor);
void (*glBlendFuncSeparate) (GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha);
void (*glBufferData) (GLenum target, GLsizeiptr size, const void* data, GLenum usage);
void (*glBufferSubData) (GLenum target, GLintptr offset, GLsizeiptr size, const void* data);
GLenum (*glCheckFramebufferStatus) (GLenum target);
void (*glClear) (GLbitfield mask);
void (*glClearColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
void (*glClearDepthf) (GLclampf depth);
void (*glClearStencil) (GLint s);
void (*glColorMask) (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
void (*glCompileShader) (GLuint shader);
void (*glCompressedTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data);
void (*glCompressedTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data);
void (*glCopyTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
void (*glCopyTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
GLuint (*glCreateProgram) (void);
GLuint (*glCreateShader) (GLenum type);
void (*glCullFace) (GLenum mode);
void (*glDeleteBuffers) (GLsizei n, const GLuint* buffers);
void (*glDeleteFramebuffers) (GLsizei n, const GLuint* framebuffers);
void (*glDeleteProgram) (GLuint program);
void (*glDeleteRenderbuffers) (GLsizei n, const GLuint* renderbuffers);
void (*glDeleteShader) (GLuint shader);
void (*glDeleteTextures) (GLsizei n, const GLuint* textures);
void (*glDepthFunc) (GLenum func);
void (*glDepthMask) (GLboolean flag);
void (*glDepthRangef) (GLclampf zNear, GLclampf zFar);
void (*glDetachShader) (GLuint program, GLuint shader);
void (*glDisable) (GLenum cap);
void (*glDisableVertexAttribArray) (GLuint index);
void (*glDrawArrays) (GLenum mode, GLint first, GLsizei count);
void (*glDrawElements) (GLenum mode, GLsizei count, GLenum type, const void* indices);
void (*glEnable) (GLenum cap);
void (*glEnableVertexAttribArray) (GLuint index);
void (*glFinish) (void);
void (*glFlush) (void);
void (*glFramebufferRenderbuffer) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
void (*glFramebufferTexture2D) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
void (*glFrontFace) (GLenum mode);
void (*glGenBuffers) (GLsizei n, GLuint* buffers);
void (*glGenerateMipmap) (GLenum target);
void (*glGenFramebuffers) (GLsizei n, GLuint* framebuffers);
void (*glGenRenderbuffers) (GLsizei n, GLuint* renderbuffers);
void (*glGenTextures) (GLsizei n, GLuint* textures);
void (*glGetActiveAttrib) (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
void (*glGetActiveUniform) (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
void (*glGetAttachedShaders) (GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders);
int (*glGetAttribLocation) (GLuint program, const char* name);
void (*glGetBooleanv) (GLenum pname, GLboolean* params);
void (*glGetBufferParameteriv) (GLenum target, GLenum pname, GLint* params);
GLenum (*glGetError) (void);
void (*glGetFloatv) (GLenum pname, GLfloat* params);
void (*glGetFramebufferAttachmentParameteriv) (GLenum target, GLenum attachment, GLenum pname, GLint* params);
void (*glGetIntegerv) (GLenum pname, GLint* params);
void (*glGetProgramiv) (GLuint program, GLenum pname, GLint* params);
void (*glGetProgramInfoLog) (GLuint program, GLsizei bufsize, GLsizei* length, char* infolog);
void (*glGetRenderbufferParameteriv) (GLenum target, GLenum pname, GLint* params);
void (*glGetShaderiv) (GLuint shader, GLenum pname, GLint* params);
void (*glGetShaderInfoLog) (GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog);
void (*glGetShaderPrecisionFormat) (GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision);
void (*glGetShaderSource) (GLuint shader, GLsizei bufsize, GLsizei* length, char* source);
const GLubyte* (*glGetString) (GLenum name);
void (*glGetTexParameterfv) (GLenum target, GLenum pname, GLfloat* params);
void (*glGetTexParameteriv) (GLenum target, GLenum pname, GLint* params);
void (*glGetUniformfv) (GLuint program, GLint location, GLfloat* params);
void (*glGetUniformiv) (GLuint program, GLint location, GLint* params);
int (*glGetUniformLocation) (GLuint program, const char* name);
void (*glGetVertexAttribfv) (GLuint index, GLenum pname, GLfloat* params);
void (*glGetVertexAttribiv) (GLuint index, GLenum pname, GLint* params);
void (*glGetVertexAttribPointerv) (GLuint index, GLenum pname, void** pointer);
void (*glHint) (GLenum target, GLenum mode);
GLboolean (*glIsBuffer) (GLuint buffer);
GLboolean (*glIsEnabled) (GLenum cap);
GLboolean (*glIsFramebuffer) (GLuint framebuffer);
GLboolean (*glIsProgram) (GLuint program);
GLboolean (*glIsRenderbuffer) (GLuint renderbuffer);
GLboolean (*glIsShader) (GLuint shader);
GLboolean (*glIsTexture) (GLuint texture);
void (*glLineWidth) (GLfloat width);
void (*glLinkProgram) (GLuint program);
void (*glPixelStorei) (GLenum pname, GLint param);
void (*glPolygonOffset) (GLfloat factor, GLfloat units);
void (*glReadPixels) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels);
void (*glReleaseShaderCompiler) (void);
void (*glRenderbufferStorage) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
void (*glSampleCoverage) (GLclampf value, GLboolean invert);
void (*glScissor) (GLint x, GLint y, GLsizei width, GLsizei height);
void (*glShaderBinary) (GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length);
void (*glShaderSource) (GLuint shader, GLsizei count, const char** string, const GLint* length);
void (*glStencilFunc) (GLenum func, GLint ref, GLuint mask);
void (*glStencilFuncSeparate) (GLenum face, GLenum func, GLint ref, GLuint mask);
void (*glStencilMask) (GLuint mask);
void (*glStencilMaskSeparate) (GLenum face, GLuint mask);
void (*glStencilOp) (GLenum fail, GLenum zfail, GLenum zpass);
void (*glStencilOpSeparate) (GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
void (*glTexImage2D) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void* pixels);
void (*glTexParameterf) (GLenum target, GLenum pname, GLfloat param);
void (*glTexParameterfv) (GLenum target, GLenum pname, const GLfloat* params);
void (*glTexParameteri) (GLenum target, GLenum pname, GLint param);
void (*glTexParameteriv) (GLenum target, GLenum pname, const GLint* params);
void (*glTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels);
void (*glUniform1f) (GLint location, GLfloat x);
void (*glUniform1fv) (GLint location, GLsizei count, const GLfloat* v);
void (*glUniform1i) (GLint location, GLint x);
void (*glUniform1iv) (GLint location, GLsizei count, const GLint* v);
void (*glUniform2f) (GLint location, GLfloat x, GLfloat y);
void (*glUniform2fv) (GLint location, GLsizei count, const GLfloat* v);
void (*glUniform2i) (GLint location, GLint x, GLint y);
void (*glUniform2iv) (GLint location, GLsizei count, const GLint* v);
void (*glUniform3f) (GLint location, GLfloat x, GLfloat y, GLfloat z);
void (*glUniform3fv) (GLint location, GLsizei count, const GLfloat* v);
void (*glUniform3i) (GLint location, GLint x, GLint y, GLint z);
void (*glUniform3iv) (GLint location, GLsizei count, const GLint* v);
void (*glUniform4f) (GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void (*glUniform4fv) (GLint location, GLsizei count, const GLfloat* v);
void (*glUniform4i) (GLint location, GLint x, GLint y, GLint z, GLint w);
void (*glUniform4iv) (GLint location, GLsizei count, const GLint* v);
void (*glUniformMatrix2fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
void (*glUniformMatrix3fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
void (*glUniformMatrix4fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
void (*glUseProgram) (GLuint program);
void (*glValidateProgram) (GLuint program);
void (*glVertexAttrib1f) (GLuint indx, GLfloat x);
void (*glVertexAttrib1fv) (GLuint indx, const GLfloat* values);
void (*glVertexAttrib2f) (GLuint indx, GLfloat x, GLfloat y);
void (*glVertexAttrib2fv) (GLuint indx, const GLfloat* values);
void (*glVertexAttrib3f) (GLuint indx, GLfloat x, GLfloat y, GLfloat z);
void (*glVertexAttrib3fv) (GLuint indx, const GLfloat* values);
void (*glVertexAttrib4f) (GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void (*glVertexAttrib4fv) (GLuint indx, const GLfloat* values);
void (*glVertexAttribPointer) (GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr);
void (*glViewport) (GLint x, GLint y, GLsizei width, GLsizei height);
/* future calls will be added down here for expansion */
/* version 2: */
};
#ifdef __cplusplus
}
#endif
#endif
/**
* @}
*/