// -kr -i4 -ts4 -bls -bl -bli0 #include #include #include #include #include "pixdriver.h" #include void* load_library(const char *name); #define DISPLAY_VERSION 0x0200 /* 2.00 */ #define SRV_GETVERSION 0 #define SRV_GET_CAPS 3 #define BUFFER_SIZE(n) ((n)*sizeof(uint32_t)) #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) #define to_surface(x) (surface_t*)((x)->handle) typedef struct { uint32_t width; uint32_t height; void *data; uint32_t pitch; uint32_t bo; uint32_t bo_size; uint32_t flags; } surface_t; static uint32_t service; static uint32_t hw_caps; static struct pix_driver pix_driver; uint32_t init_pixlib(uint32_t caps) { void *lib; uint32_t (*drventry)(uint32_t service, struct pix_driver *driver); uint32_t api_version; ioctl_t io; if (service != 0) return caps & hw_caps; service = get_service("DISPLAY"); if (service == 0) goto fail; io.handle = service; io.io_code = SRV_GETVERSION; io.input = NULL; io.inp_size = 0; io.output = &api_version; io.out_size = BUFFER_SIZE(1); if (call_service(&io) != 0) goto fail; if ((DISPLAY_VERSION > (api_version & 0xFFFF)) || (DISPLAY_VERSION < (api_version >> 16))) goto fail; lib = load_library("intel-sna.drv"); if(lib == 0) lib = load_library("intel-uxa.drv"); if(lib == 0) goto fail; drventry = get_proc_address(lib, "DrvInit"); if( drventry == NULL) goto fail; hw_caps = drventry(service, &pix_driver); if (hw_caps) printf("2D caps %s%s%s\n", (hw_caps & HW_BIT_BLIT) != 0 ? "HW_BIT_BLIT " : "", (hw_caps & HW_TEX_BLIT) != 0 ? "HW_TEX_BLIT " : "", (hw_caps & HW_VID_BLIT) != 0 ? "HW_VID_BLIT " : ""); return caps & hw_caps; fail: service = 0; return 0; }; void done_pixlib() { if (hw_caps != 0) pix_driver.fini(); }; int create_bitmap(bitmap_t * bitmap) { uint32_t size, bo_size; uint32_t pitch, max_pitch; void *buffer; surface_t *sf; bitmap->handle = -1; bitmap->data = (void *) -1; bitmap->pitch = -1; if (bitmap->flags &= hw_caps) return pix_driver.create_bitmap(bitmap); pitch = ALIGN(bitmap->width * 4, 16); max_pitch = ALIGN(bitmap->max_width * 4, 16); size = ALIGN(pitch * bitmap->height, 4096); bo_size = ALIGN(max_pitch * bitmap->max_height, 4096); if (bo_size < size) bo_size = size; sf = malloc(sizeof(*sf)); if (sf == NULL) return -1; buffer = user_alloc(bo_size); if (buffer == NULL) { free(sf); return -1; }; sf->width = bitmap->width; sf->height = bitmap->height; sf->data = buffer; sf->pitch = pitch; sf->bo = 0; sf->bo_size = bo_size; sf->flags = bitmap->flags; bitmap->handle = (uint32_t) sf; // printf("create bitmap %p handle %p data %p w %d h%d\n", // bitmap, bitmap->handle, bitmap->data, bitmap->width, bitmap->height); return 0; }; int destroy_bitmap(bitmap_t * bitmap) { surface_t *sf = to_surface(bitmap); if (sf->flags & hw_caps) return pix_driver.destroy_bitmap(bitmap); user_free(sf->data); free(sf); bitmap->handle = -1; bitmap->data = (void *) -1; bitmap->pitch = -1; return 0; }; int lock_bitmap(bitmap_t * bitmap) { surface_t *sf = to_surface(bitmap); if (bitmap->data != (void *) -1) return 0; if (sf->flags & hw_caps) return pix_driver.lock_bitmap(bitmap); bitmap->data = sf->data; bitmap->pitch = sf->pitch; return 0; }; int blit_bitmap(bitmap_t * bitmap, int dst_x, int dst_y, int w, int h, int src_x, int src_y) { struct blit_call bc; int ret; surface_t *sf = to_surface(bitmap); if (sf->flags & hw_caps & HW_BIT_BLIT) return pix_driver.blit(bitmap, 0, 0, dst_x, dst_y, w, h, src_x, src_y); bc.dstx = dst_x; bc.dsty = dst_y; bc.w = w; bc.h = h; bc.srcx = 0; bc.srcy = 0; bc.srcw = w; bc.srch = h; bc.stride = sf->pitch; bc.bitmap = sf->data; __asm__ __volatile__( "int $0x40":"=a"(ret):"a"(73), "b"(0x00), "c"(&bc):"memory"); bitmap->data = (void *) -1; bitmap->pitch = -1; return ret; }; int fplay_blit_bitmap(bitmap_t * bitmap, int dst_x, int dst_y, int w, int h) { struct blit_call bc; int ret; surface_t *sf = to_surface(bitmap); if (sf->flags & hw_caps & HW_TEX_BLIT) return pix_driver.blit(bitmap, 1, 1, dst_x, dst_y, w, h, 0, 0); bc.dstx = dst_x; bc.dsty = dst_y; bc.w = w; bc.h = h; bc.srcx = 0; bc.srcy = 0; bc.srcw = w; bc.srch = h; bc.stride = sf->pitch; bc.bitmap = sf->data; __asm__ __volatile__( "int $0x40":"=a"(ret):"a"(73), "b"(0x00), "c"(&bc):"memory"); bitmap->data = (void *) -1; bitmap->pitch = -1; return ret; }; int resize_bitmap(bitmap_t * bitmap) { uint32_t size; uint32_t pitch; // printf("%s\n", __FUNCTION__); surface_t *sf = to_surface(bitmap); if (sf->flags & hw_caps) return pix_driver.resize_bitmap(bitmap); pitch = ALIGN(bitmap->width * 4, 16); size = ALIGN(pitch * bitmap->height, 4096); bitmap->pitch = -1; bitmap->data = (void *) -1; if (size > sf->bo_size) { sf->data = user_realloc(sf->data, size); /* grow buffer */ if (sf->data == NULL) return -1; sf->bo_size = size; } else if (size < sf->bo_size) user_unmap(sf->data, size, sf->bo_size - size); /* unmap unused pages */ sf->width = bitmap->width; sf->height = bitmap->height; sf->pitch = pitch; return 0; }; int sna_create_mask() { return 0; }