Differential D4830 Diff 21076 libraries/source/glad/src/gles2.cpp

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libraries/source/glad/src/gles2.cpp

		/**
		* SPDX-License-Identifier: (WTFPL OR CC0-1.0) AND Apache-2.0
		*/
#include <stdio.h>		#include <stdio.h>
#include <stdlib.h>		#include <stdlib.h>
#include <string.h>		#include <string.h>
#include <glad/gles2.h>		#include <glad/gles2.h>

#ifndef GLAD_IMPL_UTIL_C_		#ifndef GLAD_IMPL_UTIL_C_
#define GLAD_IMPL_UTIL_C_		#define GLAD_IMPL_UTIL_C_

#ifdef _MSC_VER		#ifdef _MSC_VER
#define GLAD_IMPL_UTIL_SSCANF sscanf_s		#define GLAD_IMPL_UTIL_SSCANF sscanf_s
#else		#else
#define GLAD_IMPL_UTIL_SSCANF sscanf		#define GLAD_IMPL_UTIL_SSCANF sscanf
#endif		#endif

#endif /* GLAD_IMPL_UTIL_C_ */		#endif /* GLAD_IMPL_UTIL_C_ */

#ifdef __cplusplus		#ifdef __cplusplus
extern "C" {		extern "C" {
#endif		#endif



int GLAD_GL_ES_VERSION_2_0 = 0;		int GLAD_GL_ES_VERSION_2_0 = 0;
		int GLAD_GL_EXT_discard_framebuffer = 0;
int GLAD_GL_EXT_texture_compression_s3tc = 0;		int GLAD_GL_EXT_texture_compression_s3tc = 0;
int GLAD_GL_EXT_texture_filter_anisotropic = 0;		int GLAD_GL_EXT_texture_filter_anisotropic = 0;
int GLAD_GL_EXT_texture_format_BGRA8888 = 0;		int GLAD_GL_EXT_texture_format_BGRA8888 = 0;
int GLAD_GL_KHR_debug = 0;		int GLAD_GL_KHR_debug = 0;
int GLAD_GL_OES_depth32 = 0;		int GLAD_GL_OES_depth32 = 0;
int GLAD_GL_OES_mapbuffer = 0;		int GLAD_GL_OES_mapbuffer = 0;
int GLAD_GL_OES_rgb8_rgba8 = 0;		int GLAD_GL_OES_rgb8_rgba8 = 0;
int GLAD_GL_OES_texture_border_clamp = 0;		int GLAD_GL_OES_texture_border_clamp = 0;
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PFNGLDELETESHADERPROC glad_glDeleteShader = NULL;		PFNGLDELETESHADERPROC glad_glDeleteShader = NULL;
PFNGLDELETETEXTURESPROC glad_glDeleteTextures = NULL;		PFNGLDELETETEXTURESPROC glad_glDeleteTextures = NULL;
PFNGLDEPTHFUNCPROC glad_glDepthFunc = NULL;		PFNGLDEPTHFUNCPROC glad_glDepthFunc = NULL;
PFNGLDEPTHMASKPROC glad_glDepthMask = NULL;		PFNGLDEPTHMASKPROC glad_glDepthMask = NULL;
PFNGLDEPTHRANGEFPROC glad_glDepthRangef = NULL;		PFNGLDEPTHRANGEFPROC glad_glDepthRangef = NULL;
PFNGLDETACHSHADERPROC glad_glDetachShader = NULL;		PFNGLDETACHSHADERPROC glad_glDetachShader = NULL;
PFNGLDISABLEPROC glad_glDisable = NULL;		PFNGLDISABLEPROC glad_glDisable = NULL;
PFNGLDISABLEVERTEXATTRIBARRAYPROC glad_glDisableVertexAttribArray = NULL;		PFNGLDISABLEVERTEXATTRIBARRAYPROC glad_glDisableVertexAttribArray = NULL;
		PFNGLDISCARDFRAMEBUFFEREXTPROC glad_glDiscardFramebufferEXT = NULL;
PFNGLDRAWARRAYSPROC glad_glDrawArrays = NULL;		PFNGLDRAWARRAYSPROC glad_glDrawArrays = NULL;
PFNGLDRAWELEMENTSPROC glad_glDrawElements = NULL;		PFNGLDRAWELEMENTSPROC glad_glDrawElements = NULL;
PFNGLENABLEPROC glad_glEnable = NULL;		PFNGLENABLEPROC glad_glEnable = NULL;
PFNGLENABLEVERTEXATTRIBARRAYPROC glad_glEnableVertexAttribArray = NULL;		PFNGLENABLEVERTEXATTRIBARRAYPROC glad_glEnableVertexAttribArray = NULL;
PFNGLFINISHPROC glad_glFinish = NULL;		PFNGLFINISHPROC glad_glFinish = NULL;
PFNGLFLUSHPROC glad_glFlush = NULL;		PFNGLFLUSHPROC glad_glFlush = NULL;
PFNGLFRAMEBUFFERRENDERBUFFERPROC glad_glFramebufferRenderbuffer = NULL;		PFNGLFRAMEBUFFERRENDERBUFFERPROC glad_glFramebufferRenderbuffer = NULL;
PFNGLFRAMEBUFFERTEXTURE2DPROC glad_glFramebufferTexture2D = NULL;		PFNGLFRAMEBUFFERTEXTURE2DPROC glad_glFramebufferTexture2D = NULL;
▲ Show 20 Lines • Show All 252 Lines • ▼ Show 20 Lines	static void glad_gl_load_GL_ES_VERSION_2_0( GLADuserptrloadfunc load, void* userptr) {
glad_glVertexAttrib2fv = (PFNGLVERTEXATTRIB2FVPROC) load(userptr, "glVertexAttrib2fv");		glad_glVertexAttrib2fv = (PFNGLVERTEXATTRIB2FVPROC) load(userptr, "glVertexAttrib2fv");
glad_glVertexAttrib3f = (PFNGLVERTEXATTRIB3FPROC) load(userptr, "glVertexAttrib3f");		glad_glVertexAttrib3f = (PFNGLVERTEXATTRIB3FPROC) load(userptr, "glVertexAttrib3f");
glad_glVertexAttrib3fv = (PFNGLVERTEXATTRIB3FVPROC) load(userptr, "glVertexAttrib3fv");		glad_glVertexAttrib3fv = (PFNGLVERTEXATTRIB3FVPROC) load(userptr, "glVertexAttrib3fv");
glad_glVertexAttrib4f = (PFNGLVERTEXATTRIB4FPROC) load(userptr, "glVertexAttrib4f");		glad_glVertexAttrib4f = (PFNGLVERTEXATTRIB4FPROC) load(userptr, "glVertexAttrib4f");
glad_glVertexAttrib4fv = (PFNGLVERTEXATTRIB4FVPROC) load(userptr, "glVertexAttrib4fv");		glad_glVertexAttrib4fv = (PFNGLVERTEXATTRIB4FVPROC) load(userptr, "glVertexAttrib4fv");
glad_glVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC) load(userptr, "glVertexAttribPointer");		glad_glVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC) load(userptr, "glVertexAttribPointer");
glad_glViewport = (PFNGLVIEWPORTPROC) load(userptr, "glViewport");		glad_glViewport = (PFNGLVIEWPORTPROC) load(userptr, "glViewport");
}		}
		static void glad_gl_load_GL_EXT_discard_framebuffer( GLADuserptrloadfunc load, void* userptr) {
		if(!GLAD_GL_EXT_discard_framebuffer) return;
		glad_glDiscardFramebufferEXT = (PFNGLDISCARDFRAMEBUFFEREXTPROC) load(userptr, "glDiscardFramebufferEXT");
		}
static void glad_gl_load_GL_KHR_debug( GLADuserptrloadfunc load, void* userptr) {		static void glad_gl_load_GL_KHR_debug( GLADuserptrloadfunc load, void* userptr) {
if(!GLAD_GL_KHR_debug) return;		if(!GLAD_GL_KHR_debug) return;
glad_glDebugMessageCallbackKHR = (PFNGLDEBUGMESSAGECALLBACKKHRPROC) load(userptr, "glDebugMessageCallbackKHR");		glad_glDebugMessageCallbackKHR = (PFNGLDEBUGMESSAGECALLBACKKHRPROC) load(userptr, "glDebugMessageCallbackKHR");
glad_glDebugMessageControlKHR = (PFNGLDEBUGMESSAGECONTROLKHRPROC) load(userptr, "glDebugMessageControlKHR");		glad_glDebugMessageControlKHR = (PFNGLDEBUGMESSAGECONTROLKHRPROC) load(userptr, "glDebugMessageControlKHR");
glad_glDebugMessageInsertKHR = (PFNGLDEBUGMESSAGEINSERTKHRPROC) load(userptr, "glDebugMessageInsertKHR");		glad_glDebugMessageInsertKHR = (PFNGLDEBUGMESSAGEINSERTKHRPROC) load(userptr, "glDebugMessageInsertKHR");
glad_glGetDebugMessageLogKHR = (PFNGLGETDEBUGMESSAGELOGKHRPROC) load(userptr, "glGetDebugMessageLogKHR");		glad_glGetDebugMessageLogKHR = (PFNGLGETDEBUGMESSAGELOGKHRPROC) load(userptr, "glGetDebugMessageLogKHR");
glad_glGetObjectLabelKHR = (PFNGLGETOBJECTLABELKHRPROC) load(userptr, "glGetObjectLabelKHR");		glad_glGetObjectLabelKHR = (PFNGLGETOBJECTLABELKHRPROC) load(userptr, "glGetObjectLabelKHR");
glad_glGetObjectPtrLabelKHR = (PFNGLGETOBJECTPTRLABELKHRPROC) load(userptr, "glGetObjectPtrLabelKHR");		glad_glGetObjectPtrLabelKHR = (PFNGLGETOBJECTPTRLABELKHRPROC) load(userptr, "glGetObjectPtrLabelKHR");
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#else		#else
#define GLAD_GL_IS_SOME_NEW_VERSION 0		#define GLAD_GL_IS_SOME_NEW_VERSION 0
#endif		#endif

static int glad_gl_get_extensions( int version, const char *out_exts, unsigned int out_num_exts_i, char ***out_exts_i) {		static int glad_gl_get_extensions( int version, const char *out_exts, unsigned int out_num_exts_i, char ***out_exts_i) {
#if GLAD_GL_IS_SOME_NEW_VERSION		#if GLAD_GL_IS_SOME_NEW_VERSION
if(GLAD_VERSION_MAJOR(version) < 3) {		if(GLAD_VERSION_MAJOR(version) < 3) {
#else		#else
(void) version;		GLAD_UNUSED(version);
(void) out_num_exts_i;		GLAD_UNUSED(out_num_exts_i);
(void) out_exts_i;		GLAD_UNUSED(out_exts_i);
#endif		#endif
if (glad_glGetString == NULL) {		if (glad_glGetString == NULL) {
return 0;		return 0;
}		}
out_exts = (const char )glad_glGetString(GL_EXTENSIONS);		out_exts = (const char )glad_glGetString(GL_EXTENSIONS);
#if GLAD_GL_IS_SOME_NEW_VERSION		#if GLAD_GL_IS_SOME_NEW_VERSION
} else {		} else {
unsigned int index = 0;		unsigned int index = 0;
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}		}

static int glad_gl_find_extensions_gles2( int version) {		static int glad_gl_find_extensions_gles2( int version) {
const char *exts = NULL;		const char *exts = NULL;
unsigned int num_exts_i = 0;		unsigned int num_exts_i = 0;
char **exts_i = NULL;		char **exts_i = NULL;
if (!glad_gl_get_extensions(version, &exts, &num_exts_i, &exts_i)) return 0;		if (!glad_gl_get_extensions(version, &exts, &num_exts_i, &exts_i)) return 0;

		GLAD_GL_EXT_discard_framebuffer = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_EXT_discard_framebuffer");
GLAD_GL_EXT_texture_compression_s3tc = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_EXT_texture_compression_s3tc");		GLAD_GL_EXT_texture_compression_s3tc = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_EXT_texture_compression_s3tc");
GLAD_GL_EXT_texture_filter_anisotropic = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_EXT_texture_filter_anisotropic");		GLAD_GL_EXT_texture_filter_anisotropic = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_EXT_texture_filter_anisotropic");
GLAD_GL_EXT_texture_format_BGRA8888 = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_EXT_texture_format_BGRA8888");		GLAD_GL_EXT_texture_format_BGRA8888 = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_EXT_texture_format_BGRA8888");
GLAD_GL_KHR_debug = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_KHR_debug");		GLAD_GL_KHR_debug = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_KHR_debug");
GLAD_GL_OES_depth32 = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_depth32");		GLAD_GL_OES_depth32 = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_depth32");
GLAD_GL_OES_mapbuffer = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_mapbuffer");		GLAD_GL_OES_mapbuffer = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_mapbuffer");
GLAD_GL_OES_rgb8_rgba8 = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_rgb8_rgba8");		GLAD_GL_OES_rgb8_rgba8 = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_rgb8_rgba8");
GLAD_GL_OES_texture_border_clamp = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_texture_border_clamp");		GLAD_GL_OES_texture_border_clamp = glad_gl_has_extension(version, exts, num_exts_i, exts_i, "GL_OES_texture_border_clamp");
Show All 38 Lines	int gladLoadGLES2UserPtr( GLADuserptrloadfunc load, void *userptr) {
glad_glGetString = (PFNGLGETSTRINGPROC) load(userptr, "glGetString");		glad_glGetString = (PFNGLGETSTRINGPROC) load(userptr, "glGetString");
if(glad_glGetString == NULL) return 0;		if(glad_glGetString == NULL) return 0;
if(glad_glGetString(GL_VERSION) == NULL) return 0;		if(glad_glGetString(GL_VERSION) == NULL) return 0;
version = glad_gl_find_core_gles2();		version = glad_gl_find_core_gles2();

glad_gl_load_GL_ES_VERSION_2_0(load, userptr);		glad_gl_load_GL_ES_VERSION_2_0(load, userptr);

if (!glad_gl_find_extensions_gles2(version)) return 0;		if (!glad_gl_find_extensions_gles2(version)) return 0;
		glad_gl_load_GL_EXT_discard_framebuffer(load, userptr);
glad_gl_load_GL_KHR_debug(load, userptr);		glad_gl_load_GL_KHR_debug(load, userptr);
glad_gl_load_GL_OES_mapbuffer(load, userptr);		glad_gl_load_GL_OES_mapbuffer(load, userptr);
glad_gl_load_GL_OES_texture_border_clamp(load, userptr);		glad_gl_load_GL_OES_texture_border_clamp(load, userptr);



return version;		return version;
}		}
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