Initial commit

2026-10-29 23:40:41 +01:00
commit c8789214bd
30 changed files with 7905 additions and 0 deletions
@@ -0,0 +1,82 @@
+// The subset of OpenGL (ES 3.0 / WebGL2) that the renderer uses, declared with the same names and
+// signatures as the native GL module. Each call is a WASM import implemented as a one-liner in web/taskforge.js,
+// so render.jai is the same code on both platforms.
+
+GLenum     :: u32;
+GLuint     :: u32;
+GLint      :: s32;
+GLsizei    :: u32;
+GLboolean  :: u8;
+GLbitfield :: u32;
+GLfloat    :: float;
+GLchar     :: u8;
+GLsizeiptr :: s64;
+
+GL_FALSE                :: 0;
+GL_TRUE                 :: 1;
+GL_TRIANGLES            :: 0x0004;
+GL_SRC_ALPHA            :: 0x0302;
+GL_ONE_MINUS_SRC_ALPHA  :: 0x0303;
+GL_CULL_FACE            :: 0x0B44;
+GL_DEPTH_TEST           :: 0x0B71;
+GL_BLEND                :: 0x0BE2;
+GL_SCISSOR_TEST         :: 0x0C11;
+GL_UNPACK_ALIGNMENT     :: 0x0CF5;
+GL_TEXTURE_2D           :: 0x0DE1;
+GL_UNSIGNED_BYTE        :: 0x1401;
+GL_FLOAT                :: 0x1406;
+GL_RED                  :: 0x1903;
+GL_LINEAR               :: 0x2601;
+GL_TEXTURE_MAG_FILTER   :: 0x2800;
+GL_TEXTURE_MIN_FILTER   :: 0x2801;
+GL_TEXTURE_WRAP_S       :: 0x2802;
+GL_TEXTURE_WRAP_T       :: 0x2803;
+GL_COLOR_BUFFER_BIT     :: 0x4000;
+GL_CLAMP_TO_EDGE        :: 0x812F;
+GL_R8                   :: 0x8229;
+GL_TEXTURE0             :: 0x84C0;
+GL_ARRAY_BUFFER         :: 0x8892;
+GL_STREAM_DRAW          :: 0x88E0;
+GL_FRAGMENT_SHADER      :: 0x8B30;
+GL_VERTEX_SHADER        :: 0x8B31;
+GL_COMPILE_STATUS       :: 0x8B81;
+GL_LINK_STATUS          :: 0x8B82;
+GL_INFO_LOG_LENGTH      :: 0x8B84;
+
+glCreateShader            :: (type: GLenum) -> GLuint #foreign;
+glShaderSource            :: (shader: GLuint, count: GLsizei, strings: **GLchar, lengths: *GLint) #foreign;
+glCompileShader           :: (shader: GLuint) #foreign;
+glGetShaderiv             :: (shader: GLuint, pname: GLenum, params: *GLint) #foreign;
+glGetShaderInfoLog        :: (shader: GLuint, max_length: GLsizei, length: *GLsizei, info_log: *GLchar) #foreign;
+glCreateProgram           :: () -> GLuint #foreign;
+glAttachShader            :: (program: GLuint, shader: GLuint) #foreign;
+glBindAttribLocation      :: (program: GLuint, index: GLuint, name: *GLchar) #foreign;
+glLinkProgram             :: (program: GLuint) #foreign;
+glGetProgramiv            :: (program: GLuint, pname: GLenum, params: *GLint) #foreign;
+glGetProgramInfoLog       :: (program: GLuint, max_length: GLsizei, length: *GLsizei, info_log: *GLchar) #foreign;
+glUseProgram              :: (program: GLuint) #foreign;
+glGetUniformLocation      :: (program: GLuint, name: *GLchar) -> GLint #foreign;
+glUniform1i               :: (location: GLint, v0: GLint) #foreign;
+glUniform1f               :: (location: GLint, v0: GLfloat) #foreign;
+glUniform2f               :: (location: GLint, v0: GLfloat, v1: GLfloat) #foreign;
+glGenVertexArrays         :: (n: GLsizei, arrays: *GLuint) #foreign;
+glBindVertexArray         :: (array: GLuint) #foreign;
+glGenBuffers              :: (n: GLsizei, buffers: *GLuint) #foreign;
+glBindBuffer              :: (target: GLenum, buffer: GLuint) #foreign;
+glBufferData              :: (target: GLenum, size: GLsizeiptr, data: *void, usage: GLenum) #foreign;
+glVertexAttribPointer     :: (index: GLuint, size: GLint, type: GLenum, normalized: GLboolean, stride: GLsizei, pointer: *void) #foreign;
+glEnableVertexAttribArray :: (index: GLuint) #foreign;
+glGenTextures             :: (n: GLsizei, textures: *GLuint) #foreign;
+glBindTexture             :: (target: GLenum, texture: GLuint) #foreign;
+glActiveTexture           :: (texture: GLenum) #foreign;
+glTexImage2D              :: (target: GLenum, level: GLint, internal_format: GLint, width: GLsizei, height: GLsizei, border: GLint, format: GLenum, type: GLenum, pixels: *void) #foreign;
+glTexParameteri           :: (target: GLenum, pname: GLenum, param: GLint) #foreign;
+glPixelStorei             :: (pname: GLenum, param: GLint) #foreign;
+glEnable                  :: (cap: GLenum) #foreign;
+glDisable                 :: (cap: GLenum) #foreign;
+glBlendFunc               :: (sfactor: GLenum, dfactor: GLenum) #foreign;
+glScissor                 :: (x: GLint, y: GLint, width: GLsizei, height: GLsizei) #foreign;
+glViewport                :: (x: GLint, y: GLint, width: GLsizei, height: GLsizei) #foreign;
+glClearColor              :: (r: GLfloat, g: GLfloat, b: GLfloat, a: GLfloat) #foreign;
+glClear                   :: (mask: GLbitfield) #foreign;
+glDrawArrays              :: (mode: GLenum, first: GLint, count: GLsizei) #foreign;