Add some wgl extensions

- fix upper case for wglSwapIntervalEXT to be the same as the exported name

core/sys/windows/wgl.odin

@@ -62,7 +62,7 @@ GetExtensionsStringARBType  :: #type proc "c" (HDC) -> cstring
 // Procedures
 	wglCreateContextAttribsARB: CreateContextAttribsARBType
 	wglChoosePixelFormatARB:    ChoosePixelFormatARBType
-	wglSwapIntervalExt:         SwapIntervalEXTType
+	wglSwapIntervalEXT:         SwapIntervalEXTType
 	wglGetExtensionsStringARB:  GetExtensionsStringARBType
 
 

core/sys/windows/wglext.odin

@@ -0,0 +1,147 @@
+// +build windows
+package sys_windows
+
+// WGL_ARB_buffer_region
+WGL_FRONT_COLOR_BUFFER_BIT_ARB :: 0x00000001
+WGL_BACK_COLOR_BUFFER_BIT_ARB  :: 0x00000002
+WGL_DEPTH_BUFFER_BIT_ARB       :: 0x00000004
+WGL_STENCIL_BUFFER_BIT_ARB     :: 0x00000008
+
+wglCreateBufferRegionARBType  :: #type proc "c" (hDC: HDC, iLayerPlane: c_int, uType: UINT) -> HANDLE
+wglDeleteBufferRegionARBType  :: #type proc "c" (hRegion: HANDLE)
+wglSaveBufferRegionARBType    :: #type proc "c" (hRegion: HANDLE, x: c_int, y: c_int, width: c_int, height: c_int) -> BOOL
+wglRestoreBufferRegionARBType :: #type proc "c" (hRegion: HANDLE, x: c_int, y: c_int, width: c_int, height: c_int, xSrc: c_int, ySrc: c_int) -> BOOL
+
+// wglCreateBufferRegionARB:  wglCreateBufferRegionARBType
+// wglDeleteBufferRegionARB:  wglDeleteBufferRegionARBType
+// wglSaveBufferRegionARB:    wglSaveBufferRegionARBType
+// wglRestoreBufferRegionARB: wglRestoreBufferRegionARBType
+
+// WGL_ARB_context_flush_control
+WGL_CONTEXT_RELEASE_BEHAVIOR_ARB       :: 0x2097
+WGL_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB  :: 0
+WGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB :: 0x2098
+
+// WGL_ARB_create_context
+WGL_CONTEXT_DEBUG_BIT_ARB              :: 0x0001
+WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB :: 0x0002
+WGL_CONTEXT_MAJOR_VERSION_ARB          :: 0x2091
+WGL_CONTEXT_MINOR_VERSION_ARB          :: 0x2092
+WGL_CONTEXT_LAYER_PLANE_ARB            :: 0x2093
+WGL_CONTEXT_FLAGS_ARB                  :: 0x2094
+ERROR_INVALID_VERSION_ARB              :: 0x2095
+
+// WGL_ARB_create_context_no_error
+WGL_CONTEXT_OPENGL_NO_ERROR_ARB             :: 0x31B3
+
+// WGL_ARB_create_context_profile
+WGL_CONTEXT_PROFILE_MASK_ARB                :: 0x9126
+WGL_CONTEXT_CORE_PROFILE_BIT_ARB            :: 0x0001
+WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB   :: 0x0002
+ERROR_INVALID_PROFILE_ARB                   :: 0x2096
+
+// WGL_ARB_create_context_robustness
+WGL_CONTEXT_ROBUST_ACCESS_BIT_ARB           :: 0x00000004
+WGL_LOSE_CONTEXT_ON_RESET_ARB               :: 0x8252
+WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB :: 0x8256
+WGL_NO_RESET_NOTIFICATION_ARB               :: 0x8261
+
+// WGL_ARB_framebuffer_sRGB
+WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB :: 0x20A9
+
+// WGL_ARB_make_current_read
+ERROR_INVALID_PIXEL_TYPE_ARB           :: 0x2043
+ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB :: 0x2054
+
+wglMakeContextCurrentARBType :: #type proc "c" (hDrawDC: HDC, hReadDC:HDC, hglrc: HGLRC) -> BOOL
+wglGetCurrentReadDCARBType   :: #type proc "c" () -> HDC
+
+// wglMakeContextCurrentARB: wglMakeContextCurrentARBType
+// wglGetCurrentReadDCARB:   wglGetCurrentReadDCARBType
+
+// WGL_ARB_multisample
+WGL_SAMPLE_BUFFERS_ARB          :: 0x2041
+WGL_SAMPLES_ARB                 :: 0x2042
+
+// WGL_ARB_pbuffer
+HPBUFFERARB :: distinct rawptr
+WGL_DRAW_TO_PBUFFER_ARB         :: 0x202D
+WGL_MAX_PBUFFER_PIXELS_ARB      :: 0x202E
+WGL_MAX_PBUFFER_WIDTH_ARB       :: 0x202F
+WGL_MAX_PBUFFER_HEIGHT_ARB      :: 0x2030
+WGL_PBUFFER_LARGEST_ARB         :: 0x2033
+WGL_PBUFFER_WIDTH_ARB           :: 0x2034
+WGL_PBUFFER_HEIGHT_ARB          :: 0x2035
+WGL_PBUFFER_LOST_ARB            :: 0x2036
+
+wglCreatePbufferARBType    :: #type proc "c" (hDC: HDC, iPixelFormat, iWidth, iHeight: c_int, piAttribList: [^]c_int) -> HPBUFFERARB
+wglGetPbufferDCARBType     :: #type proc "c" (hPbuffer: HPBUFFERARB) -> HDC
+wglReleasePbufferDCARBType :: #type proc "c" (hPbuffer: HPBUFFERARB, hDC: HDC) -> c_int
+wglDestroyPbufferARBType   :: #type proc "c" (hPbuffer: HPBUFFERARB) -> BOOL
+wglQueryPbufferARBType     :: #type proc "c" (hPbuffer: HPBUFFERARB, iAttribute: c_int, piValue: ^c_int) -> BOOL
+
+// wglCreatePbufferARB:    wglCreatePbufferARBType
+// wglGetPbufferDCARB:     wglGetPbufferDCARBType
+// wglReleasePbufferDCARB: wglReleasePbufferDCARBType
+// wglDestroyPbufferARB:   wglDestroyPbufferARBType
+// wglQueryPbufferARB:     wglQueryPbufferARBType
+
+// WGL_ARB_pixel_format
+WGL_NUMBER_PIXEL_FORMATS_ARB    :: 0x2000
+WGL_DRAW_TO_WINDOW_ARB          :: 0x2001
+WGL_DRAW_TO_BITMAP_ARB          :: 0x2002
+WGL_ACCELERATION_ARB            :: 0x2003
+WGL_NEED_PALETTE_ARB            :: 0x2004
+WGL_NEED_SYSTEM_PALETTE_ARB     :: 0x2005
+WGL_SWAP_LAYER_BUFFERS_ARB      :: 0x2006
+WGL_SWAP_METHOD_ARB             :: 0x2007
+WGL_NUMBER_OVERLAYS_ARB         :: 0x2008
+WGL_NUMBER_UNDERLAYS_ARB        :: 0x2009
+WGL_TRANSPARENT_ARB             :: 0x200A
+WGL_TRANSPARENT_RED_VALUE_ARB   :: 0x2037
+WGL_TRANSPARENT_GREEN_VALUE_ARB :: 0x2038
+WGL_TRANSPARENT_BLUE_VALUE_ARB  :: 0x2039
+WGL_TRANSPARENT_ALPHA_VALUE_ARB :: 0x203A
+WGL_TRANSPARENT_INDEX_VALUE_ARB :: 0x203B
+WGL_SHARE_DEPTH_ARB             :: 0x200C
+WGL_SHARE_STENCIL_ARB           :: 0x200D
+WGL_SHARE_ACCUM_ARB             :: 0x200E
+WGL_SUPPORT_GDI_ARB             :: 0x200F
+WGL_SUPPORT_OPENGL_ARB          :: 0x2010
+WGL_DOUBLE_BUFFER_ARB           :: 0x2011
+WGL_STEREO_ARB                  :: 0x2012
+WGL_PIXEL_TYPE_ARB              :: 0x2013
+WGL_COLOR_BITS_ARB              :: 0x2014
+WGL_RED_BITS_ARB                :: 0x2015
+WGL_RED_SHIFT_ARB               :: 0x2016
+WGL_GREEN_BITS_ARB              :: 0x2017
+WGL_GREEN_SHIFT_ARB             :: 0x2018
+WGL_BLUE_BITS_ARB               :: 0x2019
+WGL_BLUE_SHIFT_ARB              :: 0x201A
+WGL_ALPHA_BITS_ARB              :: 0x201B
+WGL_ALPHA_SHIFT_ARB             :: 0x201C
+WGL_ACCUM_BITS_ARB              :: 0x201D
+WGL_ACCUM_RED_BITS_ARB          :: 0x201E
+WGL_ACCUM_GREEN_BITS_ARB        :: 0x201F
+WGL_ACCUM_BLUE_BITS_ARB         :: 0x2020
+WGL_ACCUM_ALPHA_BITS_ARB        :: 0x2021
+WGL_DEPTH_BITS_ARB              :: 0x2022
+WGL_STENCIL_BITS_ARB            :: 0x2023
+WGL_AUX_BUFFERS_ARB             :: 0x2024
+WGL_NO_ACCELERATION_ARB         :: 0x2025
+WGL_GENERIC_ACCELERATION_ARB    :: 0x2026
+WGL_FULL_ACCELERATION_ARB       :: 0x2027
+WGL_SWAP_EXCHANGE_ARB           :: 0x2028
+WGL_SWAP_COPY_ARB               :: 0x2029
+WGL_SWAP_UNDEFINED_ARB          :: 0x202A
+WGL_TYPE_RGBA_ARB               :: 0x202B
+WGL_TYPE_COLORINDEX_ARB         :: 0x202C
+
+wglGetPixelFormatAttribivARBType :: #type proc "c" (hdc: HDC, iPixelFormat, iLayerPlane: c_int, nAttributes: UINT, piAttributes: [^]c_int, piValues: [^]c_int) -> BOOL
+wglGetPixelFormatAttribfvARBType :: #type proc "c" (hdc: HDC, iPixelFormat, iLayerPlane: c_int, nAttributes: UINT, piAttributes: [^]c_int, pfValues: [^]f32) -> BOOL
+
+// wglGetPixelFormatAttribivARB: wglGetPixelFormatAttribivARBType
+// wglGetPixelFormatAttribfvARB: wglGetPixelFormatAttribfvARBType
+
+// WGL_ARB_pixel_format_float
+WGL_TYPE_RGBA_FLOAT_ARB         :: 0x21A0