mirror of
https://github.com/Ed94/Odin.git
synced 2026-06-22 21:54:59 -07:00
Ginger Bill
156 lines
7.1 KiB
Odin
156 lines
7.1 KiB
Odin
#foreign_system_library "opengl32"
|
|
#import "win32.odin"
|
|
#load "opengl_constants.odin"
|
|
|
|
Clear :: proc(mask: u32) #foreign "glClear"
|
|
ClearColor :: proc(r, g, b, a: f32) #foreign "glClearColor"
|
|
Begin :: proc(mode: i32) #foreign "glBegin"
|
|
End :: proc() #foreign "glEnd"
|
|
Finish :: proc() #foreign "glFinish"
|
|
BlendFunc :: proc(sfactor, dfactor: i32) #foreign "glBlendFunc"
|
|
Enable :: proc(cap: i32) #foreign "glEnable"
|
|
Disable :: proc(cap: i32) #foreign "glDisable"
|
|
GenTextures :: proc(count: i32, result: ^u32) #foreign "glGenTextures"
|
|
DeleteTextures :: proc(count: i32, result: ^u32) #foreign "glDeleteTextures"
|
|
TexParameteri :: proc(target, pname, param: i32) #foreign "glTexParameteri"
|
|
TexParameterf :: proc(target: i32, pname: i32, param: f32) #foreign "glTexParameterf"
|
|
BindTexture :: proc(target: i32, texture: u32) #foreign "glBindTexture"
|
|
LoadIdentity :: proc() #foreign "glLoadIdentity"
|
|
Viewport :: proc(x, y, width, height: i32) #foreign "glViewport"
|
|
Ortho :: proc(left, right, bottom, top, near, far: f64) #foreign "glOrtho"
|
|
Color3f :: proc(r, g, b: f32) #foreign "glColor3f"
|
|
Vertex3f :: proc(x, y, z: f32) #foreign "glVertex3f"
|
|
TexImage2D :: proc(target, level, internal_format,
|
|
width, height, border,
|
|
format, _type: i32, pixels: rawptr) #foreign "glTexImage2D"
|
|
|
|
GetError :: proc() -> i32 #foreign "glGetError"
|
|
GetString :: proc(name: i32) -> ^byte #foreign "glGetString"
|
|
GetIntegerv :: proc(name: i32, v: ^i32) #foreign "glGetIntegerv"
|
|
|
|
|
|
|
|
_libgl := win32.LoadLibraryA(("opengl32.dll\x00" as string).data)
|
|
|
|
GetProcAddress :: proc(name: string) -> proc() {
|
|
assert(name[name.count-1] == 0)
|
|
res := win32.wglGetProcAddress(name.data)
|
|
if res == nil {
|
|
res = win32.GetProcAddress(_libgl, name.data);
|
|
}
|
|
return res
|
|
}
|
|
|
|
|
|
GenBuffers: proc(count: i32, buffers: ^u32)
|
|
GenVertexArrays: proc(count: i32, buffers: ^u32)
|
|
GenSamplers: proc(count: i32, buffers: ^u32)
|
|
BindBuffer: proc(target: i32, buffer: u32)
|
|
BindVertexArray: proc(buffer: u32)
|
|
BindSampler: proc(position: i32, sampler: u32)
|
|
BufferData: proc(target: i32, size: int, data: rawptr, usage: i32)
|
|
BufferSubData: proc(target: i32, offset, size: int, data: rawptr)
|
|
|
|
DrawArrays: proc(mode, first: i32, count: u32)
|
|
DrawElements: proc(mode: i32, count: u32, type_: i32, indices: rawptr)
|
|
|
|
MapBuffer: proc(target, access: i32) -> rawptr
|
|
UnmapBuffer: proc(target: i32)
|
|
|
|
VertexAttribPointer: proc(index: u32, size, type_: i32, normalized: i32, stride: u32, pointer: rawptr)
|
|
EnableVertexAttribArray: proc(index: u32)
|
|
|
|
CreateShader: proc(shader_type: i32) -> u32
|
|
ShaderSource: proc(shader: u32, count: u32, string: ^^byte, length: ^i32)
|
|
CompileShader: proc(shader: u32)
|
|
CreateProgram: proc() -> u32
|
|
AttachShader: proc(program, shader: u32)
|
|
DetachShader: proc(program, shader: u32)
|
|
DeleteShader: proc(shader: u32)
|
|
LinkProgram: proc(program: u32)
|
|
UseProgram: proc(program: u32)
|
|
DeleteProgram: proc(program: u32)
|
|
|
|
|
|
GetShaderiv: proc(shader: u32, pname: i32, params: ^i32)
|
|
GetProgramiv: proc(program: u32, pname: i32, params: ^i32)
|
|
GetShaderInfoLog: proc(shader: u32, max_length: u32, length: ^u32, info_long: ^byte)
|
|
GetProgramInfoLog: proc(program: u32, max_length: u32, length: ^u32, info_long: ^byte)
|
|
|
|
ActiveTexture: proc(texture: i32)
|
|
GenerateMipmap: proc(target: i32)
|
|
|
|
SamplerParameteri: proc(sampler: u32, pname: i32, param: i32)
|
|
SamplerParameterf: proc(sampler: u32, pname: i32, param: f32)
|
|
SamplerParameteriv: proc(sampler: u32, pname: i32, params: ^i32)
|
|
SamplerParameterfv: proc(sampler: u32, pname: i32, params: ^f32)
|
|
SamplerParameterIiv: proc(sampler: u32, pname: i32, params: ^i32)
|
|
SamplerParameterIuiv: proc(sampler: u32, pname: i32, params: ^u32)
|
|
|
|
|
|
Uniform1i: proc(loc: i32, v0: i32)
|
|
Uniform2i: proc(loc: i32, v0, v1: i32)
|
|
Uniform3i: proc(loc: i32, v0, v1, v2: i32)
|
|
Uniform4i: proc(loc: i32, v0, v1, v2, v3: i32)
|
|
Uniform1f: proc(loc: i32, v0: f32)
|
|
Uniform2f: proc(loc: i32, v0, v1: f32)
|
|
Uniform3f: proc(loc: i32, v0, v1, v2: f32)
|
|
Uniform4f: proc(loc: i32, v0, v1, v2, v3: f32)
|
|
UniformMatrix4fv: proc(loc: i32, count: u32, transpose: i32, value: ^f32)
|
|
|
|
GetUniformLocation: proc(program: u32, name: ^byte) -> i32
|
|
|
|
init :: proc() {
|
|
set_proc_address :: proc(p: rawptr, name: string) #inline { (p as ^proc())^ = GetProcAddress(name) }
|
|
|
|
set_proc_address(^GenBuffers, "glGenBuffers\x00")
|
|
set_proc_address(^GenVertexArrays, "glGenVertexArrays\x00")
|
|
set_proc_address(^GenSamplers, "glGenSamplers\x00")
|
|
set_proc_address(^BindBuffer, "glBindBuffer\x00")
|
|
set_proc_address(^BindSampler, "glBindSampler\x00")
|
|
set_proc_address(^BindVertexArray, "glBindVertexArray\x00")
|
|
set_proc_address(^BufferData, "glBufferData\x00")
|
|
set_proc_address(^BufferSubData, "glBufferSubData\x00")
|
|
|
|
set_proc_address(^DrawArrays, "glDrawArrays\x00")
|
|
set_proc_address(^DrawElements, "glDrawElements\x00")
|
|
|
|
set_proc_address(^MapBuffer, "glMapBuffer\x00")
|
|
set_proc_address(^UnmapBuffer, "glUnmapBuffer\x00")
|
|
|
|
set_proc_address(^VertexAttribPointer, "glVertexAttribPointer\x00")
|
|
set_proc_address(^EnableVertexAttribArray, "glEnableVertexAttribArray\x00")
|
|
|
|
set_proc_address(^CreateShader, "glCreateShader\x00")
|
|
set_proc_address(^ShaderSource, "glShaderSource\x00")
|
|
set_proc_address(^CompileShader, "glCompileShader\x00")
|
|
set_proc_address(^CreateProgram, "glCreateProgram\x00")
|
|
set_proc_address(^AttachShader, "glAttachShader\x00")
|
|
set_proc_address(^DetachShader, "glDetachShader\x00")
|
|
set_proc_address(^DeleteShader, "glDeleteShader\x00")
|
|
set_proc_address(^LinkProgram, "glLinkProgram\x00")
|
|
set_proc_address(^UseProgram, "glUseProgram\x00")
|
|
set_proc_address(^DeleteProgram, "glDeleteProgram\x00")
|
|
|
|
set_proc_address(^GetShaderiv, "glGetShaderiv\x00")
|
|
set_proc_address(^GetProgramiv, "glGetProgramiv\x00")
|
|
set_proc_address(^GetShaderInfoLog, "glGetShaderInfoLog\x00")
|
|
set_proc_address(^GetProgramInfoLog, "glGetProgramInfoLog\x00")
|
|
|
|
set_proc_address(^ActiveTexture, "glActiveTexture\x00")
|
|
set_proc_address(^GenerateMipmap, "glGenerateMipmap\x00")
|
|
|
|
set_proc_address(^Uniform1i, "glUniform1i\x00")
|
|
set_proc_address(^UniformMatrix4fv, "glUniformMatrix4fv\x00")
|
|
|
|
set_proc_address(^GetUniformLocation, "glGetUniformLocation\x00")
|
|
|
|
set_proc_address(^SamplerParameteri, "glSamplerParameteri\x00")
|
|
set_proc_address(^SamplerParameterf, "glSamplerParameterf\x00")
|
|
set_proc_address(^SamplerParameteriv, "glSamplerParameteriv\x00")
|
|
set_proc_address(^SamplerParameterfv, "glSamplerParameterfv\x00")
|
|
set_proc_address(^SamplerParameterIiv, "glSamplerParameterIiv\x00")
|
|
set_proc_address(^SamplerParameterIuiv, "glSamplerParameterIuiv\x00")
|
|
}
|
|
|