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Support OpenGL ES 3.0 building on Web

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For some reason, the equivalent requested context (WebGL 2.0) is not provided, despite being properly requested.
This commit is contained in:
Ray 2023-11-02 18:13:37 +01:00
parent b40f93b9e3
commit 807516a991
2 changed files with 14 additions and 8 deletions
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17
src/rlgl.h
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@ -799,10 +799,14 @@ RLAPI void rlLoadDrawQuad(void); // Load and draw a quad
#define GLAD_FREE RL_FREE
#define GLAD_GL_IMPLEMENTATION
#include "external/glad.h" // GLAD extensions loading library, includes OpenGL headers
#include "external/glad.h" // GLAD extensions loading library, includes OpenGL headers
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
#if defined(GRAPHICS_API_OPENGL_ES3)
#include <GLES3/gl3.h> // OpenGL ES 3.0 library
#define GL_GLEXT_PROTOTYPES
#include <GLES2/gl2ext.h> // OpenGL ES 2.0 extensions library
#elif defined(GRAPHICS_API_OPENGL_ES2)
// NOTE: OpenGL ES 2.0 can be enabled on PLATFORM_DESKTOP,
// in that case, functions are loaded from a custom glad for OpenGL ES 2.0
#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_DESKTOP_SDL)
@ -823,9 +827,6 @@ RLAPI void rlLoadDrawQuad(void); // Load and draw a quad
typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBDIVISOREXTPROC) (GLuint index, GLuint divisor);
#endif
#endif
#if defined(GRAPHICS_API_OPENGL_ES3)
#include <GLES3/gl3.h>
#endif
#include <stdlib.h> // Required for: malloc(), free()
#include <string.h> // Required for: strcmp(), strlen() [Used in rlglInit(), on extensions loading]
@ -902,8 +903,10 @@ RLAPI void rlLoadDrawQuad(void); // Load and draw a quad
#if defined(GRAPHICS_API_OPENGL_ES2)
#define glClearDepth glClearDepthf
#define GL_READ_FRAMEBUFFER GL_FRAMEBUFFER
#define GL_DRAW_FRAMEBUFFER GL_FRAMEBUFFER
#if !defined(GRAPHICS_API_OPENGL_ES3)
#define GL_READ_FRAMEBUFFER GL_FRAMEBUFFER
#define GL_DRAW_FRAMEBUFFER GL_FRAMEBUFFER
#endif
#endif
// Default shader vertex attribute names to set location points