mirror of
https://github.com/copyrighttxt/watrbx-game-engine.git
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137 lines
4.4 KiB
C
137 lines
4.4 KiB
C
#pragma once
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#ifdef RBX_PLATFORM_IOS
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#include <OpenGLES/ES2/gl.h>
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#include <OpenGLES/ES2/glext.h>
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#ifdef __OBJC__
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#include <OpenGLES/EAGL.h>
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#endif
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#define GLES
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#elif defined(__ANDROID__)
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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#define GLES
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#else
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#include <GL/glew.h>
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void glewInitRBX();
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#endif
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#ifdef __ANDROID__
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typedef struct __GLsync *GLsync;
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typedef uint64_t GLuint64;
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#endif
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#ifdef GLES
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// Core GLES
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#define glClearDepth glClearDepthf
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// OES_vertex_array_object
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GLvoid glBindVertexArray(GLuint array);
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GLvoid glDeleteVertexArrays(GLsizei n, const GLuint *arrays);
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GLvoid glGenVertexArrays(GLsizei n, GLuint *arrays);
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// OES_mapbuffer
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#define GL_WRITE_ONLY 0x88B9
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GLvoid *glMapBuffer(GLenum target, GLenum access);
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GLboolean glUnmapBuffer(GLenum target);
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// EXT_map_buffer_range
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GLvoid *glMapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access);
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#define GL_MAP_READ_BIT 0x0001
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#define GL_MAP_WRITE_BIT 0x0002
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#define GL_MAP_INVALIDATE_RANGE_BIT 0x0004
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#define GL_MAP_INVALIDATE_BUFFER_BIT 0x0008
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#define GL_MAP_FLUSH_EXPLICIT_BIT 0x0010
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#define GL_MAP_UNSYNCHRONIZED_BIT 0x0020
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// EXT_texture_storage
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GLvoid glTexStorage2D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
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#define GL_LUMINANCE8 0x8040
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#define GL_LUMINANCE8_ALPHA8 0x8045
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// GL_OES_packed_depth_stencil
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#define GL_DEPTH_STENCIL 0x84F9
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#define GL_UNSIGNED_INT_24_8 0x84FA
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#define GL_DEPTH24_STENCIL8 0x88F0
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// OES_rgb8_rgba8
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#define GL_RGBA8 0x8058
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// OES_texture_half_float
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#define GL_HALF_FLOAT 0x8D61
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// EXT_color_buffer_half_float
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#define GL_RGBA16F 0x881A
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// OES_texture_3D
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#define GL_TEXTURE_3D 0x806F
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GLvoid glTexImage3D(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
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GLvoid glTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
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GLvoid glTexStorage3D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
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// GLES 3.0 formats
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#define GL_RED 0x1903
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#define GL_RG 0x8227
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#define GL_R8 0x8229
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#define GL_RG8 0x822B
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#define GL_RG16 0x822C
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// GLES 3.0 buffer objects
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#define GL_DYNAMIC_COPY 0x88EA
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#define GL_PIXEL_UNPACK_BUFFER 0x88EC
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// GLES 3.0 sync objects
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#define GL_SYNC_GPU_COMMANDS_COMPLETE 0x9117
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#define GL_ALREADY_SIGNALED 0x911A
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#define GL_TIMEOUT_EXPIRED 0x911B
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#define GL_CONDITION_SATISFIED 0x911C
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#define GL_WAIT_FAILED 0x911D
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#define GL_SYNC_FLUSH_COMMANDS_BIT 0x00000001
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GLsync glFenceSync(GLenum condition, GLbitfield flags);
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void glDeleteSync(GLsync sync);
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GLenum glClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout);
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void glWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout);
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// GLES 3.0 MSAA
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#define GL_READ_FRAMEBUFFER 0x8CA8
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#define GL_DRAW_FRAMEBUFFER 0x8CA9
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#define GL_MAX_SAMPLES 0x8D57
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GLvoid glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
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GLvoid glRenderbufferStorageMultisample(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
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// GLES 3.0 invalidate FBO
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GLvoid glInvalidateFramebuffer(GLenum target, GLsizei numAttachments, const GLenum* attachments);
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#endif
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// EXT_texture_compression_s3tc
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#ifndef GL_EXT_texture_compression_s3tc
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#define GL_EXT_texture_compression_s3tc 1
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#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0
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#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
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#define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2
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#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
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#endif
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// IMG_texture_compression_pvrtc
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#ifndef GL_IMG_texture_compression_pvrtc
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#define GL_IMG_texture_compression_pvrtc 1
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#define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00
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#define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG 0x8C01
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#define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02
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#define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03
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#endif
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#ifndef GL_ETC1_RGB8_OES
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#define GL_ETC1_RGB8_OES (0x8D64)
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#endif
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// APPLE_texture_max_level, GLES 3.0
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#ifndef GL_TEXTURE_MAX_LEVEL
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#define GL_TEXTURE_MAX_LEVEL 0x813D
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#endif
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