Autodetect graphics card, mode stuff, and more drawing stuff
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2632 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
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83969b9581
commit
e42e3be9c8
@ -32,6 +32,16 @@
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#include <FindDirectory.h>
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#include <graphic_driver.h>
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#include <malloc.h>
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#include <dirent.h>
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#define RUN_UNDER_R5
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/* Stuff to investigate:
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Effect of pensize on fill operations
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Pattern details - start point, rectangles drawn counter-clockwise?
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Maybe the pattern is always relative to (0,0)
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*/
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/* Need to check which functions should move the pen position */
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/*!
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\brief Sets up internal variables needed by AccelerantDriver
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@ -39,17 +49,17 @@
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*/
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AccelerantDriver::AccelerantDriver(void) : DisplayDriver()
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{
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//drawmode = DRAW_COPY;
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drawmode = 0;
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/* Why do I even have drawmode stored here? */
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//drawmode = DRAW_COPY;
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drawmode = 0;
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cursor=NULL;
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under_cursor=NULL;
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cursorframe.Set(0,0,0,0);
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cursor=NULL;
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under_cursor=NULL;
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cursorframe.Set(0,0,0,0);
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card_fd = -1;
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accelerant_image = -1;
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// accelerant_hook = NULL;
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mode_list = NULL;
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card_fd = -1;
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accelerant_image = -1;
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mode_list = NULL;
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}
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@ -59,12 +69,12 @@ AccelerantDriver::AccelerantDriver(void) : DisplayDriver()
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*/
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AccelerantDriver::~AccelerantDriver(void)
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{
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if (cursor)
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delete cursor;
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if (under_cursor)
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delete under_cursor;
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if (mode_list)
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free(mode_list);
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if (cursor)
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delete cursor;
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if (under_cursor)
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delete under_cursor;
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if (mode_list)
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free(mode_list);
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}
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/*!
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@ -76,102 +86,96 @@ AccelerantDriver::~AccelerantDriver(void)
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*/
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bool AccelerantDriver::Initialize(void)
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{
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int i;
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char signature[1024];
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char path[PATH_MAX];
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struct stat accelerant_stat;
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const static directory_which dirs[] =
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{
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B_USER_ADDONS_DIRECTORY,
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B_COMMON_ADDONS_DIRECTORY,
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B_BEOS_ADDONS_DIRECTORY
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};
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//card_fd = open("/dev/graphics/1002_4755_000400",B_READ_WRITE);
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card_fd = open("/dev/graphics/nv10_010000",B_READ_WRITE);
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//card_fd = open("/dev/graphics/stub",B_READ_WRITE);
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if ( card_fd < 0 )
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{
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printf("Failed to open graphics device\n");
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return false;
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}
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if (ioctl(card_fd, B_GET_ACCELERANT_SIGNATURE, &signature, sizeof(signature)) != B_OK)
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{
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close(card_fd);
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return false;
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}
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//printf("signature %s\n",signature);
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accelerant_image = -1;
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for (i=0; i<3; i++)
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{
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if (find_directory (dirs[i], -1, false, path, PATH_MAX) != B_OK)
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continue;
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strcat(path,"/accelerants/");
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strcat(path,signature);
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if (stat(path, &accelerant_stat) != 0)
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continue;
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accelerant_image = load_add_on(path);
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if (accelerant_image >= 0)
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int i;
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char signature[1024];
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char path[PATH_MAX];
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struct stat accelerant_stat;
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const static directory_which dirs[] =
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{
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if ( get_image_symbol(accelerant_image,B_ACCELERANT_ENTRY_POINT,
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B_SYMBOL_TYPE_ANY,(void**)(&accelerant_hook)) != B_OK )
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return false;
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B_USER_ADDONS_DIRECTORY,
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B_COMMON_ADDONS_DIRECTORY,
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B_BEOS_ADDONS_DIRECTORY
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};
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init_accelerant InitAccelerant;
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InitAccelerant = (init_accelerant)accelerant_hook(B_INIT_ACCELERANT,NULL);
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if (!InitAccelerant || (InitAccelerant(card_fd) != B_OK))
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card_fd = OpenGraphicsDevice(1);
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if ( card_fd < 0 )
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{
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printf("Failed to open graphics device\n");
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return false;
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break;
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}
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}
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if (accelerant_image < 0)
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return false;
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int mode_count;
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accelerant_mode_count GetModeCount = (accelerant_mode_count)accelerant_hook(B_ACCELERANT_MODE_COUNT, NULL);
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if ( !GetModeCount )
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return false;
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mode_count = GetModeCount();
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if ( !mode_count )
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return false;
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get_mode_list GetModeList = (get_mode_list)accelerant_hook(B_GET_MODE_LIST, NULL);
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if ( !GetModeList )
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return false;
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mode_list = (display_mode *)calloc(sizeof(display_mode), mode_count);
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if ( !mode_list )
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return false;
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if ( GetModeList(mode_list) != B_OK )
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return false;
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if (ioctl(card_fd, B_GET_ACCELERANT_SIGNATURE, &signature, sizeof(signature)) != B_OK)
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{
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close(card_fd);
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return false;
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}
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//printf("signature %s\n",signature);
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#if 0
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set_display_mode SetDisplayMode = (set_display_mode)accelerant_hook(B_SET_DISPLAY_MODE, NULL);
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if ( !SetDisplayMode )
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return false;
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/* Use the first mode in the list */
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if ( SetDisplayMode(mode_list) != B_OK )
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return false;
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accelerant_image = -1;
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for (i=0; i<3; i++)
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{
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if (find_directory (dirs[i], -1, false, path, PATH_MAX) != B_OK)
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continue;
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strcat(path,"/accelerants/");
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strcat(path,signature);
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if (stat(path, &accelerant_stat) != 0)
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continue;
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accelerant_image = load_add_on(path);
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if (accelerant_image >= 0)
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{
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if ( get_image_symbol(accelerant_image,B_ACCELERANT_ENTRY_POINT,
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B_SYMBOL_TYPE_ANY,(void**)(&accelerant_hook)) != B_OK )
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return false;
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init_accelerant InitAccelerant;
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InitAccelerant = (init_accelerant)accelerant_hook(B_INIT_ACCELERANT,NULL);
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if (!InitAccelerant || (InitAccelerant(card_fd) != B_OK))
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return false;
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break;
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}
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}
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if (accelerant_image < 0)
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return false;
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accelerant_mode_count GetModeCount = (accelerant_mode_count)accelerant_hook(B_ACCELERANT_MODE_COUNT, NULL);
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if ( !GetModeCount )
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return false;
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mode_count = GetModeCount();
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if ( !mode_count )
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return false;
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get_mode_list GetModeList = (get_mode_list)accelerant_hook(B_GET_MODE_LIST, NULL);
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if ( !GetModeList )
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return false;
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mode_list = (display_mode *)calloc(sizeof(display_mode), mode_count);
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if ( !mode_list )
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return false;
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if ( GetModeList(mode_list) != B_OK )
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return false;
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#ifdef RUN_UNDER_R5
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get_display_mode GetDisplayMode = (get_display_mode)accelerant_hook(B_GET_DISPLAY_MODE,NULL);
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if ( !GetDisplayMode )
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return false;
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if ( GetDisplayMode(&mDisplayMode) != B_OK )
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return false;
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_SetDepth(GetDepthFromColorspace(mDisplayMode.space));
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_SetWidth(mDisplayMode.virtual_width);
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_SetHeight(mDisplayMode.virtual_height);
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_SetMode(GetModeFromResolution(mDisplayMode.virtual_width,mDisplayMode.virtual_height,
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GetDepthFromColorspace(mDisplayMode.space)));
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memcpy(&R5DisplayMode,&mDisplayMode,sizeof(display_mode));
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#else
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SetMode(B_8_BIT_640x480);
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#endif
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get_display_mode GetDisplayMode = (get_display_mode)accelerant_hook(B_GET_DISPLAY_MODE,NULL);
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if ( !GetDisplayMode )
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return false;
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if ( GetDisplayMode(&mDisplayMode) != B_OK )
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return FALSE;
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//_SetDepth(mDisplayMode.space);
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_SetWidth(mDisplayMode.virtual_width);
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_SetHeight(mDisplayMode.virtual_height);
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//_SetMode(mDisplayMode.flags); ???
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get_frame_buffer_config GetFrameBufferConfig = (get_frame_buffer_config)accelerant_hook(B_GET_FRAME_BUFFER_CONFIG, NULL);
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if ( !GetFrameBufferConfig )
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return false;
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if ( GetFrameBufferConfig(&mFrameBufferConfig) != B_OK )
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return false;
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get_frame_buffer_config GetFrameBufferConfig = (get_frame_buffer_config)accelerant_hook(B_GET_FRAME_BUFFER_CONFIG, NULL);
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if ( !GetFrameBufferConfig )
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return false;
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if ( GetFrameBufferConfig(&mFrameBufferConfig) != B_OK )
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return false;
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return true;
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return true;
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}
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/*!
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@ -182,13 +186,18 @@ bool AccelerantDriver::Initialize(void)
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*/
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void AccelerantDriver::Shutdown(void)
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{
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uninit_accelerant UninitAccelerant = (uninit_accelerant)accelerant_hook(B_UNINIT_ACCELERANT,NULL);
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if ( UninitAccelerant )
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UninitAccelerant();
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if (accelerant_image >= 0)
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unload_add_on(accelerant_image);
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if (card_fd >= 0)
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close(card_fd);
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#ifdef RUN_UNDER_R5
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set_display_mode SetDisplayMode = (set_display_mode)accelerant_hook(B_SET_DISPLAY_MODE, NULL);
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if ( SetDisplayMode )
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SetDisplayMode(&R5DisplayMode);
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#endif
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uninit_accelerant UninitAccelerant = (uninit_accelerant)accelerant_hook(B_UNINIT_ACCELERANT,NULL);
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if ( UninitAccelerant )
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UninitAccelerant();
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if (accelerant_image >= 0)
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unload_add_on(accelerant_image);
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if (card_fd >= 0)
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close(card_fd);
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}
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/*!
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@ -259,6 +268,61 @@ void AccelerantDriver::FillArc(BRect r, float angle, float span, LayerData *d, i
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*/
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void AccelerantDriver::FillBezier(BPoint *pts, LayerData *d, int8 *pat)
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{
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/* Need to add fill code, this is just a copy of StrokeBezier */
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/* Need to add bounds checking code */
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/* Probably should check to make sure that we have at least 4 points */
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double Ax, Bx, Cx, Dx;
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double Ay, By, Cy, Dy;
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int x, y;
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int lastx=-1, lasty=-1;
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double t;
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double dt = .001;
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double dt2, dt3;
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double X, Y, dx, ddx, dddx, dy, ddy, dddy;
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_Lock();
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Ax = -pts[0].x + 3*pts[1].x - 3*pts[2].x + pts[3].x;
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Bx = 3*pts[0].x - 6*pts[1].x + 3*pts[2].x;
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Cx = -3*pts[0].x + 3*pts[1].x;
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Dx = pts[0].x;
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Ay = -pts[0].y + 3*pts[1].y - 3*pts[2].y + pts[3].y;
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By = 3*pts[0].y - 6*pts[1].y + 3*pts[2].y;
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Cy = -3*pts[0].y + 3*pts[1].y;
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Dy = pts[0].y;
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dt2 = dt * dt;
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dt3 = dt2 * dt;
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X = Dx;
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dx = Ax*dt3 + Bx*dt2 + Cx*dt;
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ddx = 6*Ax*dt3 + 2*Bx*dt2;
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dddx = 6*Ax*dt3;
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Y = Dy;
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dy = Ay*dt3 + By*dt2 + Cy*dt;
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ddy = 6*Ay*dt3 + 2*By*dt2;
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dddy = 6*Ay*dt3;
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lastx = -1;
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lasty = -1;
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for (t=0; t<=1; t+=dt)
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{
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x = ROUND(X);
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y = ROUND(Y);
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if ( (x!=lastx) || (y!=lasty) )
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SetThickPixel(x,y,d->pensize,d->highcolor);
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lastx = x;
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lasty = y;
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X += dx;
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dx += ddx;
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ddx += dddx;
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Y += dy;
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dy += ddy;
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ddy += dddy;
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}
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_Unlock();
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}
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/*!
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@ -272,6 +336,80 @@ void AccelerantDriver::FillBezier(BPoint *pts, LayerData *d, int8 *pat)
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*/
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void AccelerantDriver::FillEllipse(BRect r, LayerData *d, int8 *pat)
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{
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/* Need to add bounds checking code */
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float xc = (r.left+r.right)/2;
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float yc = (r.top+r.bottom)/2;
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float rx = r.Width()/2;
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float ry = r.Height()/2;
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int Rx2 = ROUND(rx*rx);
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int Ry2 = ROUND(ry*ry);
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int twoRx2 = 2*Rx2;
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int twoRy2 = 2*Ry2;
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int p;
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int x=0;
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int y = (int)ry;
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int px = 0;
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int py = twoRx2 * y;
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_Lock();
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/*
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SetThickPixel(xc+x,yc-y,thick,d->highcolor);
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SetThickPixel(xc-x,yc-y,thick,d->highcolor);
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SetThickPixel(xc-x,yc+y,thick,d->highcolor);
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SetThickPixel(xc+x,yc+y,thick,d->highcolor);
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*/
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SetPixel(xc,yc-y,d->highcolor);
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SetPixel(xc,yc+y,d->highcolor);
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p = ROUND (Ry2 - (Rx2 * ry) + (.25 * Rx2));
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while (px < py)
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{
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x++;
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px += twoRy2;
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if ( p < 0 )
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p += Ry2 + px;
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else
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{
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y--;
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py -= twoRx2;
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p += Ry2 + px - py;
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}
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/*
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SetThickPixel(xc+x,yc-y,thick,d->highcolor);
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SetThickPixel(xc-x,yc-y,thick,d->highcolor);
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SetThickPixel(xc-x,yc+y,thick,d->highcolor);
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SetThickPixel(xc+x,yc+y,thick,d->highcolor);
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*/
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HLine(xc-x,xc+x,yc-y,d->highcolor);
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HLine(xc-x,xc+x,yc+y,d->highcolor);
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}
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p = ROUND(Ry2*(x+.5)*(x+.5) + Rx2*(y-1)*(y-1) - Rx2*Ry2);
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while (y>0)
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{
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y--;
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py -= twoRx2;
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if (p>0)
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p += Rx2 - py;
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else
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{
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x++;
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px += twoRy2;
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p += Rx2 - py +px;
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}
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/*
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SetThickPixel(xc+x,yc-y,thick,d->highcolor);
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SetThickPixel(xc-x,yc-y,thick,d->highcolor);
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SetThickPixel(xc-x,yc+y,thick,d->highcolor);
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SetThickPixel(xc+x,yc+y,thick,d->highcolor);
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*/
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HLine(xc-x,xc+x,yc-y,d->highcolor);
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HLine(xc-x,xc+x,yc+y,d->highcolor);
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}
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_Unlock();
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}
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/*!
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@ -353,6 +491,23 @@ void AccelerantDriver::FillRect(BRect r, LayerData *d, int8 *pat)
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*/
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void AccelerantDriver::FillRoundRect(BRect r, float xrad, float yrad, LayerData *d, int8 *pat)
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{
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float arc_x;
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float yrad2 = yrad*yrad;
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int i;
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_Lock();
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for (i=0; i<ROUND(yrad); i++)
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{
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arc_x = xrad*sqrt(1-i*i/yrad2);
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StrokeLine(BPoint(r.left+xrad-arc_x,r.top+i),
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BPoint(r.right-xrad+arc_x,r.top+i), d, pat);
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StrokeLine(BPoint(r.left+xrad-arc_x,r.bottom-i),
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BPoint(r.right-xrad+arc_x,r.bottom-i), d, pat);
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}
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FillRect(BRect(r.left,r.top+yrad,r.right,r.bottom-yrad), d, pat);
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_Unlock();
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}
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//void AccelerantDriver::FillShape(SShape *sh, LayerData *d, int8 *pat)
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@ -859,7 +1014,6 @@ void AccelerantDriver::StrokeEllipse(BRect r, LayerData *d, int8 *pat)
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SetThickPixel(xc+x,yc+y,thick,d->highcolor);
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}
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_Unlock();
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}
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/*!
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@ -1034,6 +1188,39 @@ void AccelerantDriver::StrokeLineArray(BPoint *pts, int32 numlines, RGBColor *co
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*/
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void AccelerantDriver::SetMode(int32 mode)
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{
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/* Still needs some work to fine tune color hassles in picking the mode */
|
||||
set_display_mode SetDisplayMode = (set_display_mode)accelerant_hook(B_SET_DISPLAY_MODE, NULL);
|
||||
int proposed_width, proposed_height, proposed_depth;
|
||||
int i;
|
||||
|
||||
_Lock();
|
||||
|
||||
if ( SetDisplayMode )
|
||||
{
|
||||
proposed_width = GetWidthFromMode(mode);
|
||||
proposed_height = GetHeightFromMode(mode);
|
||||
proposed_depth = GetDepthFromMode(mode);
|
||||
for (i=0; i<mode_count; i++)
|
||||
{
|
||||
if ( (proposed_width == mode_list[i].virtual_width) &&
|
||||
(proposed_height == mode_list[i].virtual_height) &&
|
||||
(proposed_depth == GetDepthFromColorspace(mode_list[i].space)) )
|
||||
{
|
||||
if ( SetDisplayMode(&(mode_list[i])) == B_OK )
|
||||
{
|
||||
memcpy(&mDisplayMode,&(mode_list[i]),sizeof(display_mode));
|
||||
_SetDepth(GetDepthFromColorspace(mDisplayMode.space));
|
||||
_SetWidth(mDisplayMode.virtual_width);
|
||||
_SetHeight(mDisplayMode.virtual_height);
|
||||
_SetMode(GetModeFromResolution(mDisplayMode.virtual_width,mDisplayMode.virtual_height,
|
||||
GetDepthFromColorspace(mDisplayMode.space)));
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
_Unlock();
|
||||
}
|
||||
|
||||
/*!
|
||||
@ -1463,3 +1650,335 @@ void AccelerantDriver::ExtractToBitmap(ServerBitmap *destbmp, BRect destrect, BR
|
||||
dest_bits += dest_width;
|
||||
}
|
||||
}
|
||||
|
||||
/*!
|
||||
\brief Opens a graphics device for read-write access
|
||||
\param deviceNumber Number identifying which graphics card to open (1 for first card)
|
||||
|
||||
The deviceNumber is relative to the number of graphics devices that can be successfully
|
||||
opened. One represents the first card that can be successfully opened (not necessarily
|
||||
the first one listed in the directory).
|
||||
*/
|
||||
int AccelerantDriver::OpenGraphicsDevice(int deviceNumber)
|
||||
{
|
||||
int current_card_fd = -1;
|
||||
int count = 0;
|
||||
char path[PATH_MAX];
|
||||
DIR *directory;
|
||||
struct dirent *entry;
|
||||
#if 0
|
||||
//card_fd = open("/dev/graphics/1002_4755_000400",B_READ_WRITE);
|
||||
card_fd = open("/dev/graphics/nv10_010000",B_READ_WRITE);
|
||||
//card_fd = open("/dev/graphics/stub",B_READ_WRITE);
|
||||
#endif
|
||||
directory = opendir("/dev/graphics");
|
||||
if ( !directory )
|
||||
return -1;
|
||||
while ( (count < deviceNumber) && ((entry = readdir(directory)) != NULL) )
|
||||
{
|
||||
if ( !strcmp(entry->d_name, ".") || !strcmp(entry->d_name, "..") ||
|
||||
!strcmp(entry->d_name, "stub") )
|
||||
continue;
|
||||
if (current_card_fd >= 0)
|
||||
{
|
||||
close(current_card_fd);
|
||||
current_card_fd = -1;
|
||||
}
|
||||
sprintf(path,"/dev/graphics/%s",entry->d_name);
|
||||
current_card_fd = open(path,B_READ_WRITE);
|
||||
if ( current_card_fd >= 0 )
|
||||
count++;
|
||||
}
|
||||
if ( (count < deviceNumber) && (current_card_fd >= 0) )
|
||||
{
|
||||
if ( deviceNumber == 1 )
|
||||
{
|
||||
close(current_card_fd);
|
||||
sprintf(path,"/dev/graphics/stub");
|
||||
current_card_fd = open(path,B_READ_WRITE);
|
||||
}
|
||||
else
|
||||
{
|
||||
close(current_card_fd);
|
||||
current_card_fd = -1;
|
||||
}
|
||||
}
|
||||
|
||||
return current_card_fd;
|
||||
}
|
||||
|
||||
int AccelerantDriver::GetModeFromResolution(int width, int height, int depth)
|
||||
{
|
||||
int mode = 0;
|
||||
switch (depth)
|
||||
{
|
||||
case 8:
|
||||
switch (width)
|
||||
{
|
||||
case 640:
|
||||
if ( height == 400 )
|
||||
mode = B_8_BIT_640x400;
|
||||
else
|
||||
mode = B_8_BIT_640x480;
|
||||
break;
|
||||
case 800:
|
||||
mode = B_8_BIT_800x600;
|
||||
break;
|
||||
case 1024:
|
||||
mode = B_8_BIT_1024x768;
|
||||
break;
|
||||
case 1152:
|
||||
mode = B_8_BIT_1152x900;
|
||||
break;
|
||||
case 1280:
|
||||
mode = B_8_BIT_1280x1024;
|
||||
break;
|
||||
case 1600:
|
||||
mode = B_8_BIT_1600x1200;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 15:
|
||||
switch (width)
|
||||
{
|
||||
case 640:
|
||||
mode = B_15_BIT_640x480;
|
||||
break;
|
||||
case 800:
|
||||
mode = B_15_BIT_800x600;
|
||||
break;
|
||||
case 1024:
|
||||
mode = B_15_BIT_1024x768;
|
||||
break;
|
||||
case 1152:
|
||||
mode = B_15_BIT_1152x900;
|
||||
break;
|
||||
case 1280:
|
||||
mode = B_15_BIT_1280x1024;
|
||||
break;
|
||||
case 1600:
|
||||
mode = B_15_BIT_1600x1200;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 16:
|
||||
switch (width)
|
||||
{
|
||||
case 640:
|
||||
mode = B_16_BIT_640x480;
|
||||
break;
|
||||
case 800:
|
||||
mode = B_16_BIT_800x600;
|
||||
break;
|
||||
case 1024:
|
||||
mode = B_16_BIT_1024x768;
|
||||
break;
|
||||
case 1152:
|
||||
mode = B_16_BIT_1152x900;
|
||||
break;
|
||||
case 1280:
|
||||
mode = B_16_BIT_1280x1024;
|
||||
break;
|
||||
case 1600:
|
||||
mode = B_16_BIT_1600x1200;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 32:
|
||||
switch (width)
|
||||
{
|
||||
case 640:
|
||||
mode = B_32_BIT_640x480;
|
||||
break;
|
||||
case 800:
|
||||
mode = B_32_BIT_800x600;
|
||||
break;
|
||||
case 1024:
|
||||
mode = B_32_BIT_1024x768;
|
||||
break;
|
||||
case 1152:
|
||||
mode = B_32_BIT_1152x900;
|
||||
break;
|
||||
case 1280:
|
||||
mode = B_32_BIT_1280x1024;
|
||||
break;
|
||||
case 1600:
|
||||
mode = B_32_BIT_1600x1200;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
return mode;
|
||||
}
|
||||
|
||||
int AccelerantDriver::GetWidthFromMode(int mode)
|
||||
{
|
||||
int width=0;
|
||||
|
||||
switch (mode)
|
||||
{
|
||||
case B_8_BIT_640x400:
|
||||
case B_8_BIT_640x480:
|
||||
case B_15_BIT_640x480:
|
||||
case B_16_BIT_640x480:
|
||||
case B_32_BIT_640x480:
|
||||
width = 640;
|
||||
break;
|
||||
case B_8_BIT_800x600:
|
||||
case B_15_BIT_800x600:
|
||||
case B_16_BIT_800x600:
|
||||
case B_32_BIT_800x600:
|
||||
width = 800;
|
||||
break;
|
||||
case B_8_BIT_1024x768:
|
||||
case B_15_BIT_1024x768:
|
||||
case B_16_BIT_1024x768:
|
||||
case B_32_BIT_1024x768:
|
||||
width = 1024;
|
||||
break;
|
||||
case B_8_BIT_1152x900:
|
||||
case B_15_BIT_1152x900:
|
||||
case B_16_BIT_1152x900:
|
||||
case B_32_BIT_1152x900:
|
||||
width = 1152;
|
||||
break;
|
||||
case B_8_BIT_1280x1024:
|
||||
case B_15_BIT_1280x1024:
|
||||
case B_16_BIT_1280x1024:
|
||||
case B_32_BIT_1280x1024:
|
||||
width = 1280;
|
||||
break;
|
||||
case B_8_BIT_1600x1200:
|
||||
case B_15_BIT_1600x1200:
|
||||
case B_16_BIT_1600x1200:
|
||||
case B_32_BIT_1600x1200:
|
||||
width = 1600;
|
||||
break;
|
||||
}
|
||||
return width;
|
||||
}
|
||||
|
||||
int AccelerantDriver::GetHeightFromMode(int mode)
|
||||
{
|
||||
int height=0;
|
||||
|
||||
switch (mode)
|
||||
{
|
||||
case B_8_BIT_640x400:
|
||||
height = 400;
|
||||
break;
|
||||
case B_8_BIT_640x480:
|
||||
case B_15_BIT_640x480:
|
||||
case B_16_BIT_640x480:
|
||||
case B_32_BIT_640x480:
|
||||
height = 480;
|
||||
break;
|
||||
case B_8_BIT_800x600:
|
||||
case B_15_BIT_800x600:
|
||||
case B_16_BIT_800x600:
|
||||
case B_32_BIT_800x600:
|
||||
height = 600;
|
||||
break;
|
||||
case B_8_BIT_1024x768:
|
||||
case B_15_BIT_1024x768:
|
||||
case B_16_BIT_1024x768:
|
||||
case B_32_BIT_1024x768:
|
||||
height = 768;
|
||||
break;
|
||||
case B_8_BIT_1152x900:
|
||||
case B_15_BIT_1152x900:
|
||||
case B_16_BIT_1152x900:
|
||||
case B_32_BIT_1152x900:
|
||||
height = 900;
|
||||
break;
|
||||
case B_8_BIT_1280x1024:
|
||||
case B_15_BIT_1280x1024:
|
||||
case B_16_BIT_1280x1024:
|
||||
case B_32_BIT_1280x1024:
|
||||
height = 1024;
|
||||
break;
|
||||
case B_8_BIT_1600x1200:
|
||||
case B_15_BIT_1600x1200:
|
||||
case B_16_BIT_1600x1200:
|
||||
case B_32_BIT_1600x1200:
|
||||
height = 1200;
|
||||
break;
|
||||
}
|
||||
return height;
|
||||
}
|
||||
|
||||
int AccelerantDriver::GetDepthFromMode(int mode)
|
||||
{
|
||||
int depth=0;
|
||||
|
||||
switch (mode)
|
||||
{
|
||||
case B_8_BIT_640x400:
|
||||
case B_8_BIT_640x480:
|
||||
case B_8_BIT_800x600:
|
||||
case B_8_BIT_1024x768:
|
||||
case B_8_BIT_1152x900:
|
||||
case B_8_BIT_1280x1024:
|
||||
case B_8_BIT_1600x1200:
|
||||
depth = 8;
|
||||
break;
|
||||
case B_15_BIT_640x480:
|
||||
case B_15_BIT_800x600:
|
||||
case B_15_BIT_1024x768:
|
||||
case B_15_BIT_1152x900:
|
||||
case B_15_BIT_1280x1024:
|
||||
case B_15_BIT_1600x1200:
|
||||
depth = 15;
|
||||
break;
|
||||
case B_16_BIT_640x480:
|
||||
case B_16_BIT_800x600:
|
||||
case B_16_BIT_1024x768:
|
||||
case B_16_BIT_1152x900:
|
||||
case B_16_BIT_1280x1024:
|
||||
case B_16_BIT_1600x1200:
|
||||
depth = 16;
|
||||
break;
|
||||
case B_32_BIT_640x480:
|
||||
case B_32_BIT_800x600:
|
||||
case B_32_BIT_1024x768:
|
||||
case B_32_BIT_1152x900:
|
||||
case B_32_BIT_1280x1024:
|
||||
case B_32_BIT_1600x1200:
|
||||
depth = 32;
|
||||
break;
|
||||
}
|
||||
return depth;
|
||||
}
|
||||
|
||||
int AccelerantDriver::GetDepthFromColorspace(int space)
|
||||
{
|
||||
int depth=0;
|
||||
|
||||
switch (space)
|
||||
{
|
||||
case B_GRAY1:
|
||||
depth = 1;
|
||||
break;
|
||||
case B_CMAP8:
|
||||
case B_GRAY8:
|
||||
depth = 8;
|
||||
break;
|
||||
case B_RGB16:
|
||||
case B_RGB15:
|
||||
case B_RGBA15:
|
||||
case B_RGB16_BIG:
|
||||
case B_RGB15_BIG:
|
||||
case B_RGBA15_BIG:
|
||||
depth = 16;
|
||||
break;
|
||||
case B_RGB32:
|
||||
case B_RGBA32:
|
||||
case B_RGB24:
|
||||
case B_RGB32_BIG:
|
||||
case B_RGBA32_BIG:
|
||||
case B_RGB24_BIG:
|
||||
depth = 32;
|
||||
break;
|
||||
}
|
||||
return depth;
|
||||
}
|
||||
|
@ -125,7 +125,12 @@ protected:
|
||||
void SetThickPixel32(int x, int y, int thick, rgb_color col);
|
||||
void SetThickPixel16(int x, int y, int thick, uint16 col);
|
||||
void SetThickPixel8(int x, int y, int thick, uint8 col);
|
||||
//FrameBuffer *fbuffer;
|
||||
int OpenGraphicsDevice(int deviceNumber);
|
||||
int GetModeFromResolution(int width, int height, int space);
|
||||
int GetWidthFromMode(int mode);
|
||||
int GetHeightFromMode(int mode);
|
||||
int GetDepthFromMode(int mode);
|
||||
int GetDepthFromColorspace(int space);
|
||||
ServerCursor *cursor, *under_cursor;
|
||||
int32 drawmode;
|
||||
BRect cursorframe;
|
||||
@ -133,8 +138,10 @@ protected:
|
||||
image_id accelerant_image;
|
||||
GetAccelerantHook accelerant_hook;
|
||||
frame_buffer_config mFrameBufferConfig;
|
||||
int mode_count;
|
||||
display_mode *mode_list;
|
||||
display_mode mDisplayMode;
|
||||
display_mode R5DisplayMode; // This should go away once we stop running under r5
|
||||
};
|
||||
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user