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package sdl2
import "core:c"
when ODIN_OS == .Windows {
@(ignore_duplicates)
foreign import lib "SDL2.lib"
} else {
@(ignore_duplicates)
foreign import lib "system:SDL2"
}
ALPHA_OPAQUE :: 255
ALPHA_TRANSPARENT :: 0
PIXELTYPE_UNKNOWN :: 0
PIXELTYPE_INDEX1 :: 1
PIXELTYPE_INDEX4 :: 2
PIXELTYPE_INDEX8 :: 3
PIXELTYPE_PACKED8 :: 4
PIXELTYPE_PACKED16 :: 5
PIXELTYPE_PACKED32 :: 6
PIXELTYPE_ARRAYU8 :: 7
PIXELTYPE_ARRAYU16 :: 8
PIXELTYPE_ARRAYU32 :: 9
PIXELTYPE_ARRAYF16 :: 10
PIXELTYPE_ARRAYF32 :: 11
BITMAPORDER_NONE :: 0
BITMAPORDER_4321 :: 1
BITMAPORDER_1234 :: 2
PACKEDORDER_NONE :: 0
PACKEDORDER_XRGB :: 1
PACKEDORDER_RGBX :: 2
PACKEDORDER_ARGB :: 3
PACKEDORDER_RGBA :: 4
PACKEDORDER_XBGR :: 5
PACKEDORDER_BGRX :: 6
PACKEDORDER_ABGR :: 7
PACKEDORDER_BGRA :: 8
/** Array component order, low byte -> high byte. */
/* !!! FIXME: in 2.1, make these not overlap differently with
!!! FIXME: SDL_PACKEDORDER_*, so we can simplify SDL_ISPIXELFORMAT_ALPHA */
ARRAYORDER_NONE :: 0
ARRAYORDER_RGB :: 1
ARRAYORDER_RGBA :: 2
ARRAYORDER_ARGB :: 3
ARRAYORDER_BGR :: 4
ARRAYORDER_BGRA :: 5
ARRAYORDER_ABGR :: 6
PACKEDLAYOUT_NONE :: 0
PACKEDLAYOUT_332 :: 1
PACKEDLAYOUT_4444 :: 2
PACKEDLAYOUT_1555 :: 3
PACKEDLAYOUT_5551 :: 4
PACKEDLAYOUT_565 :: 5
PACKEDLAYOUT_8888 :: 6
PACKEDLAYOUT_2101010 :: 7
PACKEDLAYOUT_101010 :: 8
DEFINE_PIXELFOURCC :: FOURCC
DEFINE_PIXELFORMAT :: #force_inline proc "c" (type: u8, order: u8, layout, bits, bytes: u8) -> u32 {
return (1 << 28) | (u32(type) << 24) | (u32(order) << 20) | (u32(layout) << 16) | (u32(bits) << 8) | (u32(bytes) << 0)
}
// #define SDL_PIXELFLAG(X) (((X) >> 28) & 0x0F)
// #define SDL_PIXELTYPE(X) (((X) >> 24) & 0x0F)
// #define SDL_PIXELORDER(X) (((X) >> 20) & 0x0F)
// #define SDL_PIXELLAYOUT(X) (((X) >> 16) & 0x0F)
// #define SDL_BITSPERPIXEL(X) (((X) >> 8) & 0xFF)
// #define SDL_BYTESPERPIXEL(X) \
// (SDL_ISPIXELFORMAT_FOURCC(X) ? \
// ((((X) == SDL_PIXELFORMAT_YUY2) || \
// ((X) == SDL_PIXELFORMAT_UYVY) || \
// ((X) == SDL_PIXELFORMAT_YVYU)) ? 2 : 1) : (((X) >> 0) & 0xFF))
// #define SDL_ISPIXELFORMAT_INDEXED(format) \
// (!SDL_ISPIXELFORMAT_FOURCC(format) && \
// ((SDL_PIXELTYPE(format) == PIXELTYPE_INDEX1) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_INDEX4) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_INDEX8)))
// #define SDL_ISPIXELFORMAT_PACKED(format) \
// (!SDL_ISPIXELFORMAT_FOURCC(format) && \
// ((SDL_PIXELTYPE(format) == PIXELTYPE_PACKED8) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_PACKED16) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_PACKED32)))
// #define SDL_ISPIXELFORMAT_ARRAY(format) \
// (!SDL_ISPIXELFORMAT_FOURCC(format) && \
// ((SDL_PIXELTYPE(format) == PIXELTYPE_ARRAYU8) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_ARRAYU16) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_ARRAYU32) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_ARRAYF16) || \
// (SDL_PIXELTYPE(format) == PIXELTYPE_ARRAYF32)))
// #define SDL_ISPIXELFORMAT_ALPHA(format) \
// ((SDL_ISPIXELFORMAT_PACKED(format) && \
// ((SDL_PIXELORDER(format) == SDL_PACKEDORDER_ARGB) || \
// (SDL_PIXELORDER(format) == SDL_PACKEDORDER_RGBA) || \
// (SDL_PIXELORDER(format) == SDL_PACKEDORDER_ABGR) || \
// (SDL_PIXELORDER(format) == SDL_PACKEDORDER_BGRA))) || \
// (SDL_ISPIXELFORMAT_ARRAY(format) && \
// ((SDL_PIXELORDER(format) == SDL_ARRAYORDER_ARGB) || \
// (SDL_PIXELORDER(format) == SDL_ARRAYORDER_RGBA) || \
// (SDL_PIXELORDER(format) == SDL_ARRAYORDER_ABGR) || \
// (SDL_PIXELORDER(format) == SDL_ARRAYORDER_BGRA))))
// /* The flag is set to 1 because 0x1? is not in the printable ASCII range */
// #define SDL_ISPIXELFORMAT_FOURCC(format) \
// ((format) && (SDL_PIXELFLAG(format) != 1))
PixelFormatEnum :: enum u32 {
UNKNOWN = 0,
INDEX1LSB = 1<<28 | PIXELTYPE_INDEX1<<24 | BITMAPORDER_4321<<20 | 0<<16 | 1<<8 | 0<<0,
INDEX1MSB = 1<<28 | PIXELTYPE_INDEX1<<24 | BITMAPORDER_1234<<20 | 0<<16 | 1<<8 | 0<<0,
INDEX4LSB = 1<<28 | PIXELTYPE_INDEX4<<24 | BITMAPORDER_4321<<20 | 0<<16 | 4<<8 | 0<<0,
INDEX4MSB = 1<<28 | PIXELTYPE_INDEX4<<24 | BITMAPORDER_1234<<20 | 0<<16 | 4<<8 | 0<<0,
INDEX8 = 1<<28 | PIXELTYPE_INDEX8<<24 | 0<<20 | 0<<16 | 8<<8 | 1<<0,
RGB332 = 1<<28 | PIXELTYPE_PACKED8<<24 | PACKEDORDER_XRGB<<20 | PACKEDLAYOUT_332<<16 | 8<<8 | 1<<0,
XRGB4444 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_XRGB<<20 | PACKEDLAYOUT_4444<<16 | 12<<8 | 2<<0,
RGB444 = XRGB4444,
XBGR4444 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_XBGR<<20 | PACKEDLAYOUT_4444<<16 | 12<<8 | 2<<0,
BGR444 = XBGR4444,
XRGB1555 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_XRGB<<20 | PACKEDLAYOUT_1555<<16 | 15<<8 | 2<<0,
RGB555 = XRGB1555,
XBGR1555 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_XBGR<<20 | PACKEDLAYOUT_1555<<16 | 15<<8 | 2<<0,
BGR555 = XBGR1555,
ARGB4444 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_ARGB<<20 | PACKEDLAYOUT_4444<<16 | 16<<8 | 2<<0,
RGBA4444 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_RGBA<<20 | PACKEDLAYOUT_4444<<16 | 16<<8 | 2<<0,
ABGR4444 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_ABGR<<20 | PACKEDLAYOUT_4444<<16 | 16<<8 | 2<<0,
BGRA4444 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_BGRA<<20 | PACKEDLAYOUT_4444<<16 | 16<<8 | 2<<0,
ARGB1555 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_ARGB<<20 | PACKEDLAYOUT_1555<<16 | 16<<8 | 2<<0,
RGBA5551 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_RGBA<<20 | PACKEDLAYOUT_5551<<16 | 16<<8 | 2<<0,
ABGR1555 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_ABGR<<20 | PACKEDLAYOUT_1555<<16 | 16<<8 | 2<<0,
BGRA5551 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_BGRA<<20 | PACKEDLAYOUT_5551<<16 | 16<<8 | 2<<0,
RGB565 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_XRGB<<20 | PACKEDLAYOUT_565<<16 | 16<<8 | 2<<0,
BGR565 = 1<<28 | PIXELTYPE_PACKED16<<24 | PACKEDORDER_XBGR<<20 | PACKEDLAYOUT_565<<16 | 16<<8 | 2<<0,
RGB24 = 1<<28 | PIXELTYPE_ARRAYU8<<24 | ARRAYORDER_RGB<<20 | 0<<16 | 24<<8 | 3<<0,
BGR24 = 1<<28 | PIXELTYPE_ARRAYU8<<24 | ARRAYORDER_BGR<<20 | 0<<16 | 24<<8 | 3<<0,
XRGB8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_XRGB<<20 | PACKEDLAYOUT_8888<<16 | 24<<8 | 4<<0,
RGB888 = XRGB8888,
RGBX8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_RGBX<<20 | PACKEDLAYOUT_8888<<16 | 24<<8 | 4<<0,
XBGR8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_XBGR<<20 | PACKEDLAYOUT_8888<<16 | 24<<8 | 4<<0,
BGR888 = XBGR8888,
BGRX8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_BGRX<<20 | PACKEDLAYOUT_8888<<16 | 24<<8 | 4<<0,
ARGB8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_ARGB<<20 | PACKEDLAYOUT_8888<<16 | 32<<8 | 4<<0,
RGBA8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_RGBA<<20 | PACKEDLAYOUT_8888<<16 | 32<<8 | 4<<0,
ABGR8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_ABGR<<20 | PACKEDLAYOUT_8888<<16 | 32<<8 | 4<<0,
BGRA8888 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_BGRA<<20 | PACKEDLAYOUT_8888<<16 | 32<<8 | 4<<0,
ARGB2101010 = 1<<28 | PIXELTYPE_PACKED32<<24 | PACKEDORDER_ARGB<<20 | PACKEDLAYOUT_2101010<<16 | 32<<8 | 4<<0,
/* Aliases for RGBA byte arrays of color data, for the current platform */
RGBA32 = RGBA8888 when ODIN_ENDIAN == .Big else ABGR8888,
ARGB32 = ARGB8888 when ODIN_ENDIAN == .Big else BGRA8888,
BGRA32 = BGRA8888 when ODIN_ENDIAN == .Big else ARGB8888,
ABGR32 = ABGR8888 when ODIN_ENDIAN == .Big else RGBA8888,
YV12 = /**< Planar mode: Y + V + U (3 planes) */
'Y'<<0 | 'V'<<8 | '1'<<16 | '2'<<24,
IYUV = /**< Planar mode: Y + U + V (3 planes) */
'I'<<0 | 'Y'<<8 | 'U'<<16 | 'V'<<24,
YUY2 = /**< Packed mode: Y0+U0+Y1+V0 (1 plane) */
'Y'<<0 | 'U'<<8 | 'Y'<<16 | '2'<<24,
UYVY = /**< Packed mode: U0+Y0+V0+Y1 (1 plane) */
'U'<<0 | 'Y'<<8 | 'V'<<16 | 'Y'<<24,
YVYU = /**< Packed mode: Y0+V0+Y1+U0 (1 plane) */
'Y'<<0 | 'V'<<8 | 'Y'<<16 | 'U'<<24,
NV12 = /**< Planar mode: Y + U/V interleaved (2 planes) */
'N'<<0 | 'V'<<8 | '1'<<16 | '2'<<24,
NV21 = /**< Planar mode: Y + V/U interleaved (2 planes) */
'N'<<0 | 'V'<<8 | '2'<<16 | '1'<<24,
EXTERNAL_OES = /**< Android video texture format */
'O'<<0 | 'E'<<8 | 'S'<<16 | ' '<<24,
}
Colour :: Color
Color :: struct {
r: u8,
g: u8,
b: u8,
a: u8,
}
Palette :: struct {
ncolors: c.int,
colors: ^Color,
version: u32,
refcount: c.int,
}
PixelFormat :: struct {
format: u32,
palette: ^Palette,
BitsPerPixel: u8,
BytesPerPixel: u8,
padding: [2]u8,
Rmask: u32,
Gmask: u32,
Bmask: u32,
Amask: u32,
Rloss: u8,
Gloss: u8,
Bloss: u8,
Aloss: u8,
Rshift: u8,
Gshift: u8,
Bshift: u8,
Ashift: u8,
refcount: c.int,
next: ^PixelFormat,
}
@(default_calling_convention="c", link_prefix="SDL_")
foreign lib {
GetPixelFormatName :: proc(format: u32) -> cstring ---
PixelFormatEnumToMasks :: proc(format: u32, bpp: ^c.int, Rmask, Gmask, Bmask, Amask: ^u32) -> bool ---
MasksToPixelFormatEnum :: proc(bpp: c.int, Rmask, Gmask, Bmask, Amask: u32) -> u32 ---
AllocFormat :: proc(pixel_format: u32) -> ^PixelFormat ---
FreeFormat :: proc(format: ^PixelFormat) ---
AllocPalette :: proc(ncolors: c.int) -> ^Palette ---
SetPixelFormatPalette :: proc(format: ^PixelFormat, palette: ^Palette) -> c.int ---
SetPaletteColors :: proc(palette: ^Palette, colors: [^]Color, firstcolor, ncolors: c.int) -> c.int ---
FreePalette :: proc(palette: ^Palette) ---
MapRGB :: proc(format: ^PixelFormat, r, g, b: u8) -> u32 ---
MapRGBA :: proc(format: ^PixelFormat, r, g, b, a: u8) -> u32 ---
GetRGB :: proc(pixel: u32, format: ^PixelFormat, r, g, b: ^u8) ---
GetRGBA :: proc(pixel: u32, format: ^PixelFormat, r, g, b, a: ^u8) ---
CalculateGammaRamp :: proc(gamma: f32, ramp: ^[256]u16) ---
}
|
