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Nearly finished Jai-like declarations

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Ginger Bill
2017-01-01 20:41:10 +00:00
parent a48e0c7179
commit 9202bd1b06
18 changed files with 858 additions and 1074 deletions
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core/opengl.odin
+27 -27
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@@ -2,37 +2,37 @@
import win32 "sys/windows.odin" when ODIN_OS == "windows";
include "opengl_constants.odin";
proc Clear (mask u32) #foreign "glClear"
proc ClearColor (r, g, b, a f32) #foreign "glClearColor"
proc Begin (mode i32) #foreign "glBegin"
proc End () #foreign "glEnd"
proc Finish () #foreign "glFinish"
proc BlendFunc (sfactor, dfactor i32) #foreign "glBlendFunc"
proc Enable (cap i32) #foreign "glEnable"
proc Disable (cap i32) #foreign "glDisable"
proc GenTextures (count i32, result ^u32) #foreign "glGenTextures"
proc DeleteTextures(count i32, result ^u32) #foreign "glDeleteTextures"
proc TexParameteri (target, pname, param i32) #foreign "glTexParameteri"
proc TexParameterf (target i32, pname i32, param f32) #foreign "glTexParameterf"
proc BindTexture (target i32, texture u32) #foreign "glBindTexture"
proc LoadIdentity () #foreign "glLoadIdentity"
proc Viewport (x, y, width, height i32) #foreign "glViewport"
proc Ortho (left, right, bottom, top, near, far f64) #foreign "glOrtho"
proc Color3f (r, g, b f32) #foreign "glColor3f"
proc Vertex3f (x, y, z f32) #foreign "glVertex3f"
proc TexImage2D (target, level, internal_format,
width, height, border,
format, _type i32, pixels rawptr) #foreign "glTexImage2D"
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"
proc GetError () -> i32 #foreign "glGetError"
proc GetString (name i32) -> ^byte #foreign "glGetString"
proc GetIntegerv(name i32, v ^i32) #foreign "glGetIntegerv"
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);
proc GetProcAddress(name string) -> proc() #cc_c {
GetProcAddress :: proc(name string) -> proc() #cc_c {
assert(name[name.count-1] == 0);
res := win32.wglGetProcAddress(name.data);
if res == nil {
@@ -99,8 +99,8 @@ UniformMatrix4fv: proc(loc i32, count u32, transpose i32, value ^f32) #cc_c;
GetUniformLocation: proc(program u32, name ^byte) -> i32 #cc_c;
proc init() {
proc set_proc_address(p rawptr, name string) #inline { (p as ^(proc() #cc_c))^ = GetProcAddress(name); }
init :: proc() {
set_proc_address :: proc(p rawptr, name string) #inline { (p as ^(proc() #cc_c))^ = GetProcAddress(name); }
set_proc_address(^GenBuffers, "glGenBuffers\x00");
set_proc_address(^GenVertexArrays, "glGenVertexArrays\x00");