21 #include "../../SDL_internal.h" 23 #if SDL_VIDEO_DRIVER_WINDOWS 39 DeleteObject(data->
hbm);
43 size =
sizeof(BITMAPINFOHEADER) + 256 *
sizeof (RGBQUAD);
50 info->bmiHeader.biSize =
sizeof(BITMAPINFOHEADER);
53 hbm = CreateCompatibleBitmap(data->
hdc, 1, 1);
54 GetDIBits(data->
hdc, hbm, 0, 0,
NULL, info, DIB_RGB_COLORS);
55 GetDIBits(data->
hdc, hbm, 0, 0,
NULL, info, DIB_RGB_COLORS);
63 bpp = info->bmiHeader.biPlanes * info->bmiHeader.biBitCount;
64 masks = (
Uint32*)((
Uint8*)info + info->bmiHeader.biSize);
74 info->bmiHeader.biSize =
sizeof(BITMAPINFOHEADER);
75 info->bmiHeader.biPlanes = 1;
76 info->bmiHeader.biBitCount = 32;
77 info->bmiHeader.biCompression =
BI_RGB;
82 info->bmiHeader.biWidth = window->
w;
83 info->bmiHeader.biHeight = -window->
h;
84 info->bmiHeader.biSizeImage = window->
h * (*pitch);
86 data->
mdc = CreateCompatibleDC(data->
hdc);
87 data->
hbm = CreateDIBSection(data->
hdc, info, DIB_RGB_COLORS, pixels,
NULL, 0);
93 SelectObject(data->
mdc, data->
hbm);
102 BitBlt(data->
hdc, 0, 0, window->
w, window->
h, data->
mdc, 0, 0, SRCCOPY);
120 DeleteObject(data->
hbm);
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
#define SDL_MasksToPixelFormatEnum
static SDL_Window * window
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
set set set set set set set macro pixldst1 abits if abits op else op endif endm macro pixldst2 abits if abits op else op endif endm macro pixldst4 abits if abits op else op endif endm macro pixldst0 abits op endm macro pixldst3 mem_operand op endm macro pixldst30 mem_operand op endm macro pixldst abits if abits elseif abits elseif abits elseif abits elseif abits pixldst0 abits else pixldst0 abits pixldst0 abits pixldst0 abits pixldst0 abits endif elseif abits else pixldst0 abits pixldst0 abits endif elseif abits else error unsupported bpp *numpix else pixst endif endm macro pixld1_s mem_operand if asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl elseif asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl else error unsupported endif endm macro pixld2_s mem_operand if mov asr add asl add asl mov asr sub UNIT_X add asl mov asr add asl add asl mov asr add UNIT_X add asl else pixld1_s mem_operand pixld1_s mem_operand endif endm macro pixld0_s mem_operand if asr adds SRC_WIDTH_FIXED bpl add asl elseif asr adds SRC_WIDTH_FIXED bpl add asl endif endm macro pixld_s_internal mem_operand if mem_operand pixld2_s mem_operand pixdeinterleave basereg elseif mem_operand elseif mem_operand elseif mem_operand elseif mem_operand pixld0_s mem_operand else pixld0_s mem_operand pixld0_s mem_operand pixld0_s mem_operand pixld0_s mem_operand endif elseif mem_operand else pixld0_s mem_operand pixld0_s mem_operand endif elseif mem_operand else error unsupported mem_operand if bpp mem_operand endif endm macro vuzp8 reg2 vuzp d d ®2 endm macro vzip8 reg2 vzip d d ®2 endm macro pixdeinterleave basereg basereg basereg basereg basereg endif endm macro pixinterleave basereg basereg basereg basereg basereg endif endm macro PF boost_increment endif if endif PF tst PF addne PF subne PF cmp ORIG_W if endif if endif if endif PF subge ORIG_W PF subges if endif if endif if endif endif endm macro cache_preload_simple endif if dst_r_bpp pld [DST_R, #(PREFETCH_DISTANCE_SIMPLE *dst_r_bpp/8)] endif if mask_bpp pld if[MASK, #(PREFETCH_DISTANCE_SIMPLE *mask_bpp/8)] endif endif endm macro fetch_mask_pixblock pixld mask_basereg pixblock_size MASK endm macro ensure_destination_ptr_alignment process_pixblock_tail_head if beq irp local skip1(dst_w_bpp<=(lowbit *8)) &&((lowbit *8)<(pixblock_size *dst_w_bpp)) .if lowbit< 16 tst DST_R
#define SDL_BYTESPERPIXEL(X)
GLint GLint GLsizei GLsizei GLsizei GLint GLenum GLenum const GLvoid * pixels
uint32_t Uint32
An unsigned 32-bit integer type.
set set set set set set set macro pixldst1 abits if abits op else op endif endm macro pixldst2 abits if abits op else op endif endm macro pixldst4 abits if abits op else op endif endm macro pixldst0 abits op endm macro pixldst3 mem_operand op endm macro pixldst30 mem_operand op endm macro pixldst abits if abits elseif abits elseif abits elseif abits elseif abits pixldst0 abits else pixldst0 abits pixldst0 abits pixldst0 abits pixldst0 abits endif elseif abits else pixldst0 abits pixldst0 abits endif elseif abits else error unsupported bpp
int WIN_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format, void **pixels, int *pitch)
void WIN_DestroyWindowFramebuffer(_THIS, SDL_Window *window)
uint8_t Uint8
An unsigned 8-bit integer type.
#define SDL_stack_alloc(type, count)
#define SDL_OutOfMemory()
int WIN_SetError(const char *prefix)
The type used to identify a window.
SDL_Rect rects[MAX_RECTS]
#define SDL_stack_free(data)
A rectangle, with the origin at the upper left.
int WIN_UpdateWindowFramebuffer(_THIS, SDL_Window *window, const SDL_Rect *rects, int numrects)