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comparison src/video/gapi/SDL_gapivideo.c @ 1465:8dfa9a6d69a5

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Updated WinCE support by Dmitry (with some tweaks) Converted the disk audio driver to SDL_RWops for portability
author Sam Lantinga <slouken@libsdl.org>
date Sat, 04 Mar 2006 08:24:35 +0000
parents d910939febfa
children 4aac8563c296
comparison
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1464:af30090c0330 1465:8dfa9a6d69a5
31 // TODO: test on be300 and HPC ( check WinDib fullscreen keys catching ) 31 // TODO: test on be300 and HPC ( check WinDib fullscreen keys catching )
32 // TODO: test on smartphones 32 // TODO: test on smartphones
33 // TODO: windib on SH3 PPC2000 landscape test 33 // TODO: windib on SH3 PPC2000 landscape test
34 // TODO: optimize 8bpp landscape mode 34 // TODO: optimize 8bpp landscape mode
35 35
36 // there is some problems in runnings apps from a device landscape mode
37 // due to WinCE bugs. Some works and some - does not.
38 // TODO: finish Axim Dell X30 and user landscape mode, device landscape mode
39 // TODO: finish Axim Dell X30 user portrait, device landscape stylus conversion
40 // TODO: fix running GAPI apps from landscape mode -
41 // wince goes to portrait mode, but does not update video memory
42
43
44 #include "SDL.h"
45 #include "SDL_error.h"
36 #include "SDL_video.h" 46 #include "SDL_video.h"
37 #include "SDL_mouse.h" 47 #include "SDL_mouse.h"
38 #include "../SDL_sysvideo.h" 48 #include "../SDL_sysvideo.h"
39 #include "../SDL_pixels_c.h" 49 #include "../SDL_pixels_c.h"
40 #include "../../events/SDL_events_c.h" 50 #include "../../events/SDL_events_c.h"
41 51 #include "../wincommon/SDL_syswm_c.h"
42 #include "SDL_syswm_c.h" 52 #include "../wincommon/SDL_sysmouse_c.h"
43 #include "SDL_sysmouse_c.h" 53 #include "../windib/SDL_dibevents_c.h"
44 #include "SDL_dibevents_c.h"
45 54
46 #include "SDL_gapivideo.h" 55 #include "SDL_gapivideo.h"
47 56
48 #define GAPIVID_DRIVER_NAME "gapi" 57 #define GAPIVID_DRIVER_NAME "gapi"
49 58
53 #define REPORT_VIDEO_INFO 0 62 #define REPORT_VIDEO_INFO 0
54 #endif 63 #endif
55 64
56 // for testing with GapiEmu 65 // for testing with GapiEmu
57 #define USE_GAPI_EMU 0 66 #define USE_GAPI_EMU 0
67 #define EMULATE_AXIM_X30 0
68 #define WITHOUT_GAPI 0
58 69
59 #if USE_GAPI_EMU && !REPORT_VIDEO_INFO 70 #if USE_GAPI_EMU && !REPORT_VIDEO_INFO
60 #pragma message("Warning: Using GapiEmu in release build. I assume you'd like to set USE_GAPI_EMU to zero.") 71 #pragma message("Warning: Using GapiEmu in release build. I assume you'd like to set USE_GAPI_EMU to zero.")
61 #endif 72 #endif
62 73
111 122
112 #define GETRAWFRAMEBUFFER 0x00020001 123 #define GETRAWFRAMEBUFFER 0x00020001
113 124
114 #define FORMAT_565 1 125 #define FORMAT_565 1
115 #define FORMAT_555 2 126 #define FORMAT_555 2
116 #define FORMAT_OTHER 3 127 #define FORMAT_OTHER 3
128
129 /* Dell Axim x30 hangs when we use GAPI from landscape,
130 so lets avoid using GxOpenDisplay there via GETGXINFO trick
131 It seems that GAPI subsystem use the same ExtEscape code.
132 */
133 #define GETGXINFO 0x00020000
134
135 typedef struct GXDeviceInfo
136 {
137 long Version; //00 (should filled with 100 before calling ExtEscape)
138 void * pvFrameBuffer; //04
139 unsigned long cbStride; //08
140 unsigned long cxWidth; //0c
141 unsigned long cyHeight; //10
142 unsigned long cBPP; //14
143 unsigned long ffFormat; //18
144 char Unused[0x84-7*4];
145 } GXDeviceInfo;
117 146
118 static int GAPI_Available(void) 147 static int GAPI_Available(void)
119 { 148 {
120 // try to use VGA display, even on emulator 149 // try to use VGA display, even on emulator
121 HDC hdc = GetDC(NULL); 150 HDC hdc = GetDC(NULL);
122 int result = ExtEscape(hdc, GETRAWFRAMEBUFFER, 0, NULL, sizeof(RawFrameBufferInfo), (char *)&g_RawFrameBufferInfo); 151 int result = ExtEscape(hdc, GETRAWFRAMEBUFFER, 0, NULL, sizeof(RawFrameBufferInfo), (char *)&g_RawFrameBufferInfo);
123 ReleaseDC(NULL, hdc); 152 ReleaseDC(NULL, hdc);
124 g_bRawBufferAvailable = result > 0; 153 g_bRawBufferAvailable = result > 0;
154
155 #if WITHOUT_GAPI
156 return g_bRawBufferAvailable;
157 #endif
125 158
126 #if USE_GAPI_EMU 159 #if USE_GAPI_EMU
127 g_hGapiLib = LoadLibrary(_T("GAPI_Emu.dll")); 160 g_hGapiLib = LoadLibrary(_T("GAPI_Emu.dll"));
128 if( !g_hGapiLib ) 161 if( !g_hGapiLib )
129 { 162 {
330 { 363 {
331 this->hidden->gxProperties = this->hidden->gxFunc.GXGetDisplayProperties(); 364 this->hidden->gxProperties = this->hidden->gxFunc.GXGetDisplayProperties();
332 this->hidden->needUpdate = 1; 365 this->hidden->needUpdate = 1;
333 this->hidden->hiresFix = 0; 366 this->hidden->hiresFix = 0;
334 this->hidden->useVga = 0; 367 this->hidden->useVga = 0;
368 this->hidden->useGXOpenDisplay = 1;
369
335 #ifdef _ARM_ 370 #ifdef _ARM_
336 /* check some devices and extract addition info */ 371 /* check some devices and extract addition info */
337 SystemParametersInfo( SPI_GETOEMINFO, sizeof( oemstr ), oemstr, 0 ); 372 SystemParametersInfo( SPI_GETOEMINFO, sizeof( oemstr ), oemstr, 0 );
338 373
339 // buggy iPaq38xx 374 // buggy iPaq38xx
341 { 376 {
342 this->hidden->videoMem = (PIXEL*)0xac0755a0; 377 this->hidden->videoMem = (PIXEL*)0xac0755a0;
343 this->hidden->gxProperties.cbxPitch = -640; 378 this->hidden->gxProperties.cbxPitch = -640;
344 this->hidden->gxProperties.cbyPitch = 2; 379 this->hidden->gxProperties.cbyPitch = 2;
345 this->hidden->needUpdate = 0; 380 this->hidden->needUpdate = 0;
381 }
382 #if (EMULATE_AXIM_X30 == 0)
383 // buggy Dell Axim X30
384 if( _tcsncmp(oemstr, L"Dell Axim X30", 13) == 0 )
385 #endif
386 {
387 GXDeviceInfo gxInfo = {0};
388 HDC hdc = GetDC(NULL);
389 int result;
390
391 gxInfo.Version = 100;
392 result = ExtEscape(hdc, GETGXINFO, 0, NULL, sizeof(gxInfo), (char *)&gxInfo);
393 if( result > 0 )
394 {
395 this->hidden->useGXOpenDisplay = 0;
396 this->hidden->videoMem = gxInfo.pvFrameBuffer;
397 this->hidden->needUpdate = 0;
398 this->hidden->gxProperties.cbxPitch = 2;
399 this->hidden->gxProperties.cbyPitch = 480;
400 this->hidden->gxProperties.cxWidth = gxInfo.cxWidth;
401 this->hidden->gxProperties.cyHeight = gxInfo.cyHeight;
402 this->hidden->gxProperties.ffFormat = gxInfo.ffFormat;
403 }
346 } 404 }
347 #endif 405 #endif
348 } else 406 } else
349 { 407 {
350 this->hidden->needUpdate = 0; 408 this->hidden->needUpdate = 0;
596 if ( !this->hidden->needUpdate && !this->hidden->videoMem) { 654 if ( !this->hidden->needUpdate && !this->hidden->videoMem) {
597 SDL_SetError("Couldn't get address of video memory, may be unsupported device or bug"); 655 SDL_SetError("Couldn't get address of video memory, may be unsupported device or bug");
598 return(NULL); 656 return(NULL);
599 } 657 }
600 658
601 /* detect landscape mode */ 659 /* detect user landscape mode */
602 if( (width > height) && (GetSystemMetrics(SM_CXSCREEN) < GetSystemMetrics(SM_CYSCREEN))) 660 if( (width > height) && (GetSystemMetrics(SM_CXSCREEN) < GetSystemMetrics(SM_CYSCREEN)))
603 gapi->userOrientation = SDL_ORIENTATION_RIGHT; 661 gapi->userOrientation = SDL_ORIENTATION_RIGHT;
604 662
605 /* shall we apply hires fix? for example when we do not use hires resource */ 663 /* shall we apply hires fix? for example when we do not use hires resource */
606 gapi->hiresFix = 0; 664 gapi->hiresFix = 0;
608 { 666 {
609 if( (width > GetSystemMetrics(SM_CYSCREEN)) || (height > GetSystemMetrics(SM_CXSCREEN))) 667 if( (width > GetSystemMetrics(SM_CYSCREEN)) || (height > GetSystemMetrics(SM_CXSCREEN)))
610 gapi->hiresFix = 1; 668 gapi->hiresFix = 1;
611 } else 669 } else
612 if( (width > GetSystemMetrics(SM_CXSCREEN)) || (height > GetSystemMetrics(SM_CYSCREEN))) 670 if( (width > GetSystemMetrics(SM_CXSCREEN)) || (height > GetSystemMetrics(SM_CYSCREEN)))
613 gapi->hiresFix = 1; 671 if( !((width == GetSystemMetrics(SM_CYSCREEN)) && (height == GetSystemMetrics(SM_CXSCREEN)))) // user portrait, device landscape
672 gapi->hiresFix = 1;
614 673
615 switch( gapi->userOrientation ) 674 switch( gapi->userOrientation )
616 { 675 {
617 case SDL_ORIENTATION_UP: 676 case SDL_ORIENTATION_UP:
618 gapi->startOffset = 0; 677 gapi->startOffset = 0;
650 /* GAPI is always fullscreen, title bar is useless */ 709 /* GAPI is always fullscreen, title bar is useless */
651 style = 0; 710 style = 0;
652 711
653 if (!SDL_windowid) 712 if (!SDL_windowid)
654 SetWindowLong(SDL_Window, GWL_STYLE, style); 713 SetWindowLong(SDL_Window, GWL_STYLE, style);
655 714
656 /* Allocate bitmap */ 715 /* Allocate bitmap */
657 if(gapiBuffer) 716 if(gapiBuffer)
658 { 717 {
659 SDL_free(gapiBuffer); 718 SDL_free(gapiBuffer);
660 gapiBuffer = NULL; 719 gapiBuffer = NULL;
669 728
670 SDL_memset(gapiBuffer, 255, video->h * video->pitch); 729 SDL_memset(gapiBuffer, 255, video->h * video->pitch);
671 MoveWindow(SDL_Window, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), FALSE); 730 MoveWindow(SDL_Window, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), FALSE);
672 ShowWindow(SDL_Window, SW_SHOW); 731 ShowWindow(SDL_Window, SW_SHOW);
673 SetForegroundWindow(SDL_Window); 732 SetForegroundWindow(SDL_Window);
733
734 /* Open GAPI display */
735 if( !gapi->useVga && this->hidden->useGXOpenDisplay )
736 if( !gapi->gxFunc.GXOpenDisplay(SDL_Window, GX_FULLSCREEN) )
737 {
738 SDL_SetError("Couldn't initialize GAPI");
739 return(NULL);
740 }
674 741
675 #if REPORT_VIDEO_INFO 742 #if REPORT_VIDEO_INFO
676 printf("Video properties:\n"); 743 printf("Video properties:\n");
677 printf("display bpp: %d\n", gapi->gxProperties.cBPP); 744 printf("display bpp: %d\n", gapi->gxProperties.cBPP);
678 printf("display width: %d\n", gapi->gxProperties.cxWidth); 745 printf("display width: %d\n", gapi->gxProperties.cxWidth);
679 printf("display height: %d\n", gapi->gxProperties.cyHeight); 746 printf("display height: %d\n", gapi->gxProperties.cyHeight);
680 printf("x pitch: %d\n", gapi->gxProperties.cbxPitch); 747 printf("x pitch: %d\n", gapi->gxProperties.cbxPitch);
681 printf("y pitch: %d\n", gapi->gxProperties.cbyPitch); 748 printf("y pitch: %d\n", gapi->gxProperties.cbyPitch);
682 printf("gapi flags: 0x%x\n", gapi->gxProperties.ffFormat); 749 printf("gapi flags: 0x%x\n", gapi->gxProperties.ffFormat);
750
751 if( !gapi->useVga && this->hidden->useGXOpenDisplay && gapi->needUpdate)
752 {
753 gapi->videoMem = gapi->gxFunc.GXBeginDraw();
754 gapi->gxFunc.GXEndDraw();
755 }
756
683 printf("video memory: 0x%x\n", gapi->videoMem); 757 printf("video memory: 0x%x\n", gapi->videoMem);
684 printf("need update: %d\n", gapi->needUpdate); 758 printf("need update: %d\n", gapi->needUpdate);
685 printf("hi-res fix: %d\n", gapi->hiresFix); 759 printf("hi-res fix: %d\n", gapi->hiresFix);
686 printf("VGA is available on the device: %d\n", g_bRawBufferAvailable); 760 printf("VGA is available on the device: %d\n", g_bRawBufferAvailable);
687 printf("use VGA resolution: %d\n", gapi->useVga); 761 printf("use raw framebuffer: %d\n", gapi->useVga);
688 printf("video surface bpp: %d\n", video->format->BitsPerPixel); 762 printf("video surface bpp: %d\n", video->format->BitsPerPixel);
689 printf("video surface width: %d\n", video->w); 763 printf("video surface width: %d\n", video->w);
690 printf("video surface height: %d\n", video->h); 764 printf("video surface height: %d\n", video->h);
691 #endif 765 #endif
692 766
693 /* Open GAPI display */ 767
694 if( !gapi->useVga )
695 if( !gapi->gxFunc.GXOpenDisplay(SDL_Window, GX_FULLSCREEN) )
696 {
697 SDL_SetError("Couldn't initialize GAPI");
698 return(NULL);
699 }
700
701 /* Blank screen */ 768 /* Blank screen */
702 allScreen.x = allScreen.y = 0; 769 allScreen.x = allScreen.y = 0;
703 allScreen.w = video->w - 1; 770 allScreen.w = video->w - 1;
704 allScreen.h = video->h - 1; 771 allScreen.h = video->h - 1;
705 GAPI_UpdateRects(this, 1, &allScreen); 772 GAPI_UpdateRects(this, 1, &allScreen);
788 destPointer += step; 855 destPointer += step;
789 } 856 }
790 else 857 else
791 { 858 {
792 destPointer += gapi->gxProperties.cbyPitch / 2; 859 destPointer += gapi->gxProperties.cbyPitch / 2;
860
793 while(width--) // iPaq 3660 861 while(width--) // iPaq 3660
794 { 862 {
795 *(DWORD*)destPointer =(*line1++ << 16) | *line2++; 863 *(DWORD*)destPointer =(*line1++ << 16) | *line2++;
796 destPointer += step; 864 destPointer += step;
797 } 865 }