egl.h

6410BSP3

/************************************************************************
 *                                                                      *
 *  Implementation of EGL, version 1.3                                  *
 *                                                                      *
 *  Copyright (c)2008 HUONE Inc. All Rights Reserved.                   *
 *                                                                      *
 ************************************************************************/

/************************************************************************
 *                                                                      *
 * FileName   : sec_gles_2_0.h                                          *
 * Descrition :                                                         *
 * Notes      :                                                         *
 *                                                                      * 
 * Log                                                                  *
 *      -                                                               *
 *                                                                      *
 ************************************************************************/

#ifndef __egl_h_
#define __egl_h_

/* All platform-dependent types and macro boilerplate (such as EGLAPI
 * and EGLAPIENTRY) should go in eglplatform.h.
 */
#include <EGL/eglplatform.h>

/* EGL Types */
#if defined(__ALEXVG_EGL_WIN32__)
#include <sys/types.h>
#endif

#define EGL_EGLEXT_PROTOTYPES
typedef int                     EGLint;
typedef unsigned int            EGLBoolean;
typedef void*                   EGLConfig;
typedef void*                   EGLContext;
typedef void*                   EGLDisplay;
typedef void*                   EGLSurface;
typedef int                     EGLenum;
typedef unsigned int            EGLClientBuffer;

/*------------------------------------------------------------------------
 * EGL Enumerants.
 *----------------------------------------------------------------------*/

/* EGL Versioning */
#define EGL_VERSION_1_0            1
#define EGL_VERSION_1_1            1
#define EGL_VERSION_1_2            1
#define EGL_VERSION_1_3            1

/* EGL Enumerants. Bitmasks and other exceptional cases aside, most
 * enums are assigned unique values starting at 0x3000.
 */

/* EGL aliases */
#define EGL_FALSE            0
#define EGL_TRUE            1

/* Out-of-band handle values */
#define EGL_DEFAULT_DISPLAY        (::GetDC(0))//((void *)0)
#define EGL_NO_CONTEXT            ((EGLContext)0)
#define EGL_NO_DISPLAY            ((EGLDisplay)0)
#define EGL_NO_SURFACE            ((EGLSurface)0)

/* Out-of-band attribute value */
#define EGL_DONT_CARE            ((EGLint)-1)

/* Errors / GetError return values */
#define EGL_SUCCESS            0x3000
#define EGL_NOT_INITIALIZED        0x3001
#define EGL_BAD_ACCESS            0x3002
#define EGL_BAD_ALLOC            0x3003
#define EGL_BAD_ATTRIBUTE        0x3004
#define EGL_BAD_CONFIG            0x3005
#define EGL_BAD_CONTEXT            0x3006
#define EGL_BAD_CURRENT_SURFACE        0x3007
#define EGL_BAD_DISPLAY            0x3008
#define EGL_BAD_MATCH            0x3009
#define EGL_BAD_NATIVE_PIXMAP        0x300A
#define EGL_BAD_NATIVE_WINDOW        0x300B
#define EGL_BAD_PARAMETER        0x300C
#define EGL_BAD_SURFACE            0x300D
#define EGL_CONTEXT_LOST        0x300E    /* EGL 1.1 - IMG_power_management */

/* Reserved 0x300F-0x301F for additional errors */

/* Config attributes */
#define EGL_BUFFER_SIZE            0x3020
#define EGL_ALPHA_SIZE            0x3021
#define EGL_BLUE_SIZE            0x3022
#define EGL_GREEN_SIZE            0x3023
#define EGL_RED_SIZE            0x3024
#define EGL_DEPTH_SIZE            0x3025
#define EGL_STENCIL_SIZE        0x3026
#define EGL_CONFIG_CAVEAT        0x3027
#define EGL_CONFIG_ID            0x3028
#define EGL_LEVEL            0x3029
#define EGL_MAX_PBUFFER_HEIGHT        0x302A
#define EGL_MAX_PBUFFER_PIXELS        0x302B
#define EGL_MAX_PBUFFER_WIDTH        0x302C
#define EGL_NATIVE_RENDERABLE        0x302D
#define EGL_NATIVE_VISUAL_ID        0x302E
#define EGL_NATIVE_VISUAL_TYPE        0x302F
#define EGL_PRESERVED_RESOURCES        0x3030
#define EGL_SAMPLES            0x3031
#define EGL_SAMPLE_BUFFERS        0x3032
#define EGL_SURFACE_TYPE        0x3033
#define EGL_TRANSPARENT_TYPE        0x3034
#define EGL_TRANSPARENT_BLUE_VALUE    0x3035
#define EGL_TRANSPARENT_GREEN_VALUE    0x3036
#define EGL_TRANSPARENT_RED_VALUE    0x3037
#define EGL_NONE            0x3038    /* Attrib list terminator */
#define EGL_BIND_TO_TEXTURE_RGB        0x3039
#define EGL_BIND_TO_TEXTURE_RGBA    0x303A
#define EGL_MIN_SWAP_INTERVAL        0x303B
#define EGL_MAX_SWAP_INTERVAL        0x303C
#define EGL_LUMINANCE_SIZE        0x303D
#define EGL_ALPHA_MASK_SIZE        0x303E
#define EGL_COLOR_BUFFER_TYPE        0x303F
#define EGL_RENDERABLE_TYPE        0x3040
#define EGL_MATCH_NATIVE_PIXMAP        0x3041    /* Pseudo-attribute (not queryable) */
#define EGL_CONFORMANT            0x3042

/* Reserved 0x3041-0x304F for additional config attributes */

/* Config attribute values */
#define EGL_SLOW_CONFIG            0x3050    /* EGL_CONFIG_CAVEAT value */
#define EGL_NON_CONFORMANT_CONFIG    0x3051    /* EGL_CONFIG_CAVEAT value */
#define EGL_TRANSPARENT_RGB        0x3052    /* EGL_TRANSPARENT_TYPE value */
#define EGL_RGB_BUFFER            0x308E    /* EGL_COLOR_BUFFER_TYPE value */
#define EGL_LUMINANCE_BUFFER        0x308F    /* EGL_COLOR_BUFFER_TYPE value */

/* More config attribute values, for EGL_TEXTURE_FORMAT */
#define EGL_NO_TEXTURE            0x305C
#define EGL_TEXTURE_RGB            0x305D
#define EGL_TEXTURE_RGBA        0x305E
#define EGL_TEXTURE_2D            0x305F

/* Config attribute mask bits */
#define EGL_PBUFFER_BIT            0x0001    /* EGL_SURFACE_TYPE mask bits */
#define EGL_PIXMAP_BIT            0x0002    /* EGL_SURFACE_TYPE mask bits */
#define EGL_WINDOW_BIT            0x0004    /* EGL_SURFACE_TYPE mask bits */
#define EGL_VG_COLORSPACE_LINEAR_BIT    0x0020    /* EGL_SURFACE_TYPE mask bits */
#define EGL_VG_ALPHA_FORMAT_PRE_BIT    0x0040    /* EGL_SURFACE_TYPE mask bits */

#define EGL_OPENGL_ES_BIT        0x0001    /* EGL_RENDERABLE_TYPE mask bits */
#define EGL_OPENVG_BIT            0x0002    /* EGL_RENDERABLE_TYPE mask bits */
#define EGL_OPENGL_ES2_BIT        0x0004    /* EGL_RENDERABLE_TYPE mask bits */

/* QueryString targets */
#define EGL_VENDOR            0x3053
#define EGL_VERSION            0x3054
#define EGL_EXTENSIONS            0x3055
#define EGL_CLIENT_APIS            0x308D

/* QuerySurface / CreatePbufferSurface targets */
#define EGL_HEIGHT            0x3056
#define EGL_WIDTH            0x3057
#define EGL_LARGEST_PBUFFER        0x3058
#define EGL_TEXTURE_FORMAT        0x3080
#define EGL_TEXTURE_TARGET        0x3081
#define EGL_MIPMAP_TEXTURE        0x3082
#define EGL_MIPMAP_LEVEL        0x3083
#define EGL_RENDER_BUFFER        0x3086
#define EGL_VG_COLORSPACE        0x3087
#define EGL_VG_ALPHA_FORMAT        0x3088
#define EGL_HORIZONTAL_RESOLUTION    0x3090
#define EGL_VERTICAL_RESOLUTION        0x3091
#define EGL_PIXEL_ASPECT_RATIO        0x3092
#define EGL_SWAP_BEHAVIOR        0x3093

/* EGL_RENDER_BUFFER values / BindTexImage / ReleaseTexImage buffer targets */
#define EGL_BACK_BUFFER            0x3084
#define EGL_SINGLE_BUFFER        0x3085

/* OpenVG color spaces */
#define EGL_VG_COLORSPACE_sRGB        0x3089    /* EGL_VG_COLORSPACE value */
#define EGL_VG_COLORSPACE_LINEAR    0x308A    /* EGL_VG_COLORSPACE value */

/* OpenVG alpha formats */
#define EGL_VG_ALPHA_FORMAT_NONPRE    0x308B    /* EGL_ALPHA_FORMAT value */
#define EGL_VG_ALPHA_FORMAT_PRE        0x308C    /* EGL_ALPHA_FORMAT value */

/* Constant scale factor by which fractional display resolutions &
 * aspect ratio are scaled when queried as integer values.
 */
#define EGL_DISPLAY_SCALING        10000

/* Unknown display resolution/aspect ratio */
#define EGL_UNKNOWN            ((EGLint)-1)

/* Back buffer swap behaviors */
#define EGL_BUFFER_PRESERVED        0x3094    /* EGL_SWAP_BEHAVIOR value */
#define EGL_BUFFER_DESTROYED        0x3095    /* EGL_SWAP_BEHAVIOR value */

/* CreatePbufferFromClientBuffer buffer types */
#define EGL_OPENVG_IMAGE        0x3096

/* QueryContext targets */
#define EGL_CONTEXT_CLIENT_TYPE        0x3097

/* CreateContext attributes */
#define EGL_CONTEXT_CLIENT_VERSION    0x3098

/* BindAPI/QueryAPI targets */
#define EGL_OPENGL_ES_API        0x30A0
#define EGL_OPENVG_API            0x30A1

/* GetCurrentSurface targets */
#define EGL_DRAW            0x3059
#define EGL_READ            0x305A

/* WaitNative engines */
#define EGL_CORE_NATIVE_ENGINE        0x305B

/* EGL 1.2 tokens renamed for consistency in EGL 1.3 */
#define EGL_COLORSPACE            EGL_VG_COLORSPACE
#define EGL_ALPHA_FORMAT        EGL_VG_ALPHA_FORMAT
#define EGL_COLORSPACE_sRGB        EGL_VG_COLORSPACE_sRGB
#define EGL_COLORSPACE_LINEAR        EGL_VG_COLORSPACE_LINEAR
#define EGL_ALPHA_FORMAT_NONPRE        EGL_VG_ALPHA_FORMAT_NONPRE
#define EGL_ALPHA_FORMAT_PRE        EGL_VG_ALPHA_FORMAT_PRE



/* EGL Functions */
#ifdef __cplusplus
extern "C" {
#endif

EGLint     eglGetError( void );

EGLDisplay eglGetDisplay(NativeDisplayType display);
EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor);
EGLBoolean eglTerminate(EGLDisplay dpy);

const char *eglQueryString(EGLDisplay dpy, EGLint name);

EGLBoolean eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,
                         EGLint config_size, EGLint *num_config);
EGLBoolean eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list,
                           EGLConfig *configs, EGLint config_size,
                           EGLint *num_config);
EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
                              EGLint attribute, EGLint *value);

EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
                                  NativeWindowType win,
                                  const EGLint *attrib_list);
EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
                                   const EGLint *attrib_list);
EGLSurface eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,
                                  NativePixmapType pixmap,
                                  const EGLint *attrib_list);
EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface);
EGLBoolean eglQuerySurface(EGLDisplay dpy, EGLSurface surface,
                           EGLint attribute, EGLint *value);

EGLBoolean eglBindAPI(EGLenum api);
EGLenum    eglQueryAPI(void);

EGLBoolean eglWaitClient(void);

EGLBoolean eglReleaseThread(void);

EGLSurface eglCreatePbufferFromClientBuffer(
                                        EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
                                        EGLConfig config, const EGLint *attrib_list);

EGLBoolean eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,
                            EGLint attribute, EGLint value);
EGLBoolean eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
EGLBoolean eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);

EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval);

EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
                            EGLContext share_context,
                            const EGLint *attrib_list);
EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx);
EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,
                          EGLSurface read, EGLContext ctx);

EGLContext eglGetCurrentContext(void);
EGLSurface eglGetCurrentSurface(EGLint readdraw);
EGLDisplay eglGetCurrentDisplay(void);
EGLBoolean eglQueryContext(EGLDisplay dpy, EGLContext ctx,
                           EGLint attribute, EGLint *value);

EGLBoolean eglWaitGL(void);
EGLBoolean eglWaitNative(EGLint engine);
EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);
EGLBoolean eglCopyBuffers(EGLDisplay dpy, EGLSurface surface,
                          NativePixmapType target);

void       (*eglGetProcAddress(const char *procname))(void);

#ifdef __cplusplus 
} /* extern "C" */
#endif

#endif /* __egl_h_ */