diff options
Diffstat (limited to 'minui/graphics.cpp')
| -rw-r--r-- | minui/graphics.cpp | 155 |
1 files changed, 46 insertions, 109 deletions
diff --git a/minui/graphics.cpp b/minui/graphics.cpp index ab56a6fd6..3bfce11d8 100644 --- a/minui/graphics.cpp +++ b/minui/graphics.cpp @@ -14,29 +14,22 @@ * limitations under the License. */ -#include <stdbool.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> +#include "graphics.h" -#include <fcntl.h> #include <stdio.h> +#include <stdlib.h> +#include <string.h> -#include <sys/ioctl.h> -#include <sys/mman.h> -#include <sys/types.h> - -#include <linux/fb.h> -#include <linux/kd.h> - -#include <time.h> +#include <memory> #include "font_10x18.h" -#include "minui.h" -#include "graphics.h" +#include "graphics_adf.h" +#include "graphics_drm.h" +#include "graphics_fbdev.h" +#include "minui/minui.h" static GRFont* gr_font = NULL; -static minui_backend* gr_backend = NULL; +static MinuiBackend* gr_backend = nullptr; static int overscan_percent = OVERSCAN_PERCENT; static int overscan_offset_x = 0; @@ -265,7 +258,7 @@ unsigned int gr_get_height(GRSurface* surface) { } int gr_init_font(const char* name, GRFont** dest) { - GRFont* font = reinterpret_cast<GRFont*>(calloc(1, sizeof(*gr_font))); + GRFont* font = static_cast<GRFont*>(calloc(1, sizeof(*gr_font))); if (font == nullptr) { return -1; } @@ -298,15 +291,15 @@ static void gr_init_font(void) // fall back to the compiled-in font. - gr_font = reinterpret_cast<GRFont*>(calloc(1, sizeof(*gr_font))); - gr_font->texture = reinterpret_cast<GRSurface*>(malloc(sizeof(*gr_font->texture))); + gr_font = static_cast<GRFont*>(calloc(1, sizeof(*gr_font))); + gr_font->texture = static_cast<GRSurface*>(malloc(sizeof(*gr_font->texture))); gr_font->texture->width = font.width; gr_font->texture->height = font.height; gr_font->texture->row_bytes = font.width; gr_font->texture->pixel_bytes = 1; - unsigned char* bits = reinterpret_cast<unsigned char*>(malloc(font.width * font.height)); - gr_font->texture->data = reinterpret_cast<unsigned char*>(bits); + unsigned char* bits = static_cast<unsigned char*>(malloc(font.width * font.height)); + gr_font->texture->data = bits; unsigned char data; unsigned char* in = font.rundata; @@ -319,109 +312,53 @@ static void gr_init_font(void) gr_font->char_height = font.char_height; } -#if 0 -// Exercises many of the gr_*() functions; useful for testing. -static void gr_test() { - GRSurface** images; - int frames; - int result = res_create_multi_surface("icon_installing", &frames, &images); - if (result < 0) { - printf("create surface %d\n", result); - gr_exit(); - return; - } - - time_t start = time(NULL); - int x; - for (x = 0; x <= 1200; ++x) { - if (x < 400) { - gr_color(0, 0, 0, 255); - } else { - gr_color(0, (x-400)%128, 0, 255); - } - gr_clear(); - - gr_color(255, 0, 0, 255); - GRSurface* frame = images[x%frames]; - gr_blit(frame, 0, 0, frame->width, frame->height, x, 0); - - gr_color(255, 0, 0, 128); - gr_fill(400, 150, 600, 350); - - gr_color(255, 255, 255, 255); - gr_text(500, 225, "hello, world!", 0); - gr_color(255, 255, 0, 128); - gr_text(300+x, 275, "pack my box with five dozen liquor jugs", 1); - - gr_color(0, 0, 255, 128); - gr_fill(gr_draw->width - 200 - x, 300, gr_draw->width - x, 500); - - gr_draw = gr_backend->flip(gr_backend); - } - printf("getting end time\n"); - time_t end = time(NULL); - printf("got end time\n"); - printf("start %ld end %ld\n", (long)start, (long)end); - if (end > start) { - printf("%.2f fps\n", ((double)x) / (end-start)); - } -} -#endif - void gr_flip() { - gr_draw = gr_backend->flip(gr_backend); + gr_draw = gr_backend->Flip(); } -int gr_init(void) -{ - gr_init_font(); +int gr_init() { + gr_init_font(); - gr_backend = open_adf(); - if (gr_backend) { - gr_draw = gr_backend->init(gr_backend); - if (!gr_draw) { - gr_backend->exit(gr_backend); - } - } + auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendAdf>() }; + gr_draw = backend->Init(); - if (!gr_draw) { - gr_backend = open_drm(); - gr_draw = gr_backend->init(gr_backend); - } + if (!gr_draw) { + backend = std::make_unique<MinuiBackendDrm>(); + gr_draw = backend->Init(); + } - if (!gr_draw) { - gr_backend = open_fbdev(); - gr_draw = gr_backend->init(gr_backend); - if (gr_draw == NULL) { - return -1; - } - } + if (!gr_draw) { + backend = std::make_unique<MinuiBackendFbdev>(); + gr_draw = backend->Init(); + } - overscan_offset_x = gr_draw->width * overscan_percent / 100; - overscan_offset_y = gr_draw->height * overscan_percent / 100; + if (!gr_draw) { + return -1; + } - gr_flip(); - gr_flip(); + gr_backend = backend.release(); - return 0; + overscan_offset_x = gr_draw->width * overscan_percent / 100; + overscan_offset_y = gr_draw->height * overscan_percent / 100; + + gr_flip(); + gr_flip(); + + return 0; } -void gr_exit(void) -{ - gr_backend->exit(gr_backend); +void gr_exit() { + delete gr_backend; } -int gr_fb_width(void) -{ - return gr_draw->width - 2*overscan_offset_x; +int gr_fb_width() { + return gr_draw->width - 2 * overscan_offset_x; } -int gr_fb_height(void) -{ - return gr_draw->height - 2*overscan_offset_y; +int gr_fb_height() { + return gr_draw->height - 2 * overscan_offset_y; } -void gr_fb_blank(bool blank) -{ - gr_backend->blank(gr_backend, blank); +void gr_fb_blank(bool blank) { + gr_backend->Blank(blank); } |