| /* |
| * Copyright 2023 Rive |
| */ |
| |
| #pragma once |
| |
| #include <string.h> |
| |
| struct GLExtensions |
| { |
| bool ANGLE_base_vertex_base_instance_shader_builtin : 1; |
| bool ANGLE_shader_pixel_local_storage : 1; |
| bool ANGLE_shader_pixel_local_storage_coherent : 1; |
| bool ANGLE_polygon_mode : 1; |
| bool ANGLE_provoking_vertex : 1; |
| bool ARM_shader_framebuffer_fetch : 1; |
| bool ARB_fragment_shader_interlock : 1; |
| bool EXT_base_instance : 1; |
| bool INTEL_fragment_shader_ordering : 1; |
| bool EXT_shader_framebuffer_fetch : 1; |
| bool EXT_shader_pixel_local_storage : 1; |
| bool QCOM_shader_framebuffer_fetch_noncoherent : 1; |
| GLExtensions() { memset(this, 0, sizeof(*this)); } |
| }; |
| |
| #ifdef RIVE_DESKTOP_GL |
| #include "glad_custom.h" |
| #define GL_APIENTRY GLAPIENTRY |
| #define GL_MAX_PIXEL_LOCAL_STORAGE_PLANES_WEBGL GL_MAX_PIXEL_LOCAL_STORAGE_PLANES_ANGLE |
| #define GL_MAX_COLOR_ATTACHMENTS_WITH_ACTIVE_PIXEL_LOCAL_STORAGE_WEBGL \ |
| GL_MAX_COLOR_ATTACHMENTS_WITH_ACTIVE_PIXEL_LOCAL_STORAGE_ANGLE |
| #define GL_MAX_COMBINED_DRAW_BUFFERS_AND_PIXEL_LOCAL_STORAGE_PLANES_WEBGL \ |
| GL_MAX_COMBINED_DRAW_BUFFERS_AND_PIXEL_LOCAL_STORAGE_PLANES_ANGLE |
| #define GL_PIXEL_LOCAL_STORAGE_ACTIVE_PLANES_WEBGL GL_PIXEL_LOCAL_STORAGE_ACTIVE_PLANES_ANGLE |
| #define GL_LOAD_OP_ZERO_WEBGL GL_LOAD_OP_ZERO_ANGLE |
| #define GL_LOAD_OP_CLEAR_WEBGL GL_LOAD_OP_CLEAR_ANGLE |
| #define GL_LOAD_OP_LOAD_WEBGL GL_LOAD_OP_LOAD_ANGLE |
| #define GL_LOAD_OP_DISABLE_WEBGL GL_LOAD_OP_DISABLE_ANGLE |
| #define GL_STORE_OP_STORE_WEBGL GL_STORE_OP_STORE_ANGLE |
| #define GL_PIXEL_LOCAL_FORMAT_WEBGL GL_PIXEL_LOCAL_FORMAT_ANGLE |
| #define GL_PIXEL_LOCAL_TEXTURE_NAME_WEBGL GL_PIXEL_LOCAL_TEXTURE_NAME_ANGLE |
| #define GL_PIXEL_LOCAL_TEXTURE_LEVEL_WEBGL GL_PIXEL_LOCAL_TEXTURE_LEVEL_ANGLE |
| #define GL_PIXEL_LOCAL_TEXTURE_LAYER_WEBGL GL_PIXEL_LOCAL_TEXTURE_LAYER_ANGLE |
| #define GL_PIXEL_LOCAL_CLEAR_VALUE_FLOAT_WEBGL GL_PIXEL_LOCAL_CLEAR_VALUE_FLOAT_ANGLE |
| #define GL_PIXEL_LOCAL_CLEAR_VALUE_INT_WEBGL GL_PIXEL_LOCAL_CLEAR_VALUE_INT_ANGLE |
| #define GL_PIXEL_LOCAL_CLEAR_VALUE_UNSIGNED_INT_WEBGL GL_PIXEL_LOCAL_CLEAR_VALUE_UNSIGNED_INT_ANGLE |
| #define glFramebufferTexturePixelLocalStorageWEBGL glFramebufferTexturePixelLocalStorageANGLE |
| #define glFramebufferPixelLocalClearValuefvWEBGL glFramebufferPixelLocalClearValuefvANGLE |
| #define glFramebufferPixelLocalClearValueivWEBGL glFramebufferPixelLocalClearValueivANGLE |
| #define glFramebufferPixelLocalClearValueuivWEBGL glFramebufferPixelLocalClearValueuivANGLE |
| #define glBeginPixelLocalStorageWEBGL glBeginPixelLocalStorageANGLE |
| #define glEndPixelLocalStorageWEBGL glEndPixelLocalStorageANGLE |
| #define glPixelLocalStorageBarrierWEBGL glPixelLocalStorageBarrierANGLE |
| #define glPixelLocalStorageBarrierWEBGL glPixelLocalStorageBarrierANGLE |
| #define GL_FIRST_VERTEX_CONVENTION_WEBGL GL_FIRST_VERTEX_CONVENTION_ANGLE |
| #define RIVE_WEBGL |
| #endif |
| |
| #ifdef RIVE_GLES |
| #include <GLES3/gl3.h> |
| #include <GLES3/gl3ext.h> |
| #include <GLES2/gl2ext.h> |
| |
| // Android doesn't load extension functions for us. |
| void loadGLESExtensions(const GLExtensions&); |
| extern PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEEXTPROC glDrawArraysInstancedBaseInstanceEXT; |
| extern PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEEXTPROC glDrawElementsInstancedBaseInstanceEXT; |
| extern PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEEXTPROC |
| glDrawElementsInstancedBaseVertexBaseInstanceEXT; |
| extern PFNGLFRAMEBUFFERFETCHBARRIERQCOMPROC glFramebufferFetchBarrierQCOM; |
| #endif |
| |
| #ifdef RIVE_IOS |
| #import <OpenGLES/ES3/gl.h> |
| #import <OpenGLES/ES3/glext.h> |
| #endif |
| |
| #ifdef RIVE_WASM |
| #include <GLES3/gl3.h> |
| #include <webgl/webgl2_ext.h> |
| #define GL_UNMASKED_RENDERER_WEBGL 0x9246 |
| #define GL_FIRST_VERTEX_CONVENTION_WEBGL 0x8E4D |
| #define RIVE_WEBGL |
| #endif |
