Revision 122
xpm pingus
| lab5/graphics.h | ||
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| 4 | 4 |
#include <lcom/lcf.h> |
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#include <stdint.h> |
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#define GET_RED(n) (0xFF & (n >> 16)) |
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#define GET_GRE(n) (0xFF & (n >> 8)) |
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#define GET_BLU(n) (0xFF & (n )) |
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#define SET_RED(n) ((n&0xFF) << 16) |
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#define SET_GRE(n) ((n&0xFF) << 8) |
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#define SET_BLU(n) ((n&0xFF) ) |
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#define SET_COLOR(r,g,b) (SET_RED(r) | SET_GRE(g) | SET_BLU(b)) |
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#define GET_RED(n) (0xFF & ((n) >> 16)) |
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#define GET_GRE(n) (0xFF & ((n) >> 8)) |
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#define GET_BLU(n) (0xFF & (n )) |
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#define SET_RED(n) (((n)&0xFF) << 16) |
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#define SET_GRE(n) (((n)&0xFF) << 8) |
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#define SET_BLU(n) (((n)&0xFF) ) |
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#define SET_COLOR(r,g,b) (SET_RED(r) | SET_GRE(g) | SET_BLU(b)) |
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#define FAR2PHYS(n) ((((n)>>12) & 0xFFFFFFF0) + ((n) & 0x0000FFFF)) |
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#define PHYS2VIRT(n) |
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int (get_permission)(unsigned int base_addr, unsigned int size); |
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|
| lab5/lab5.c | ||
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return 1; |
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}; |
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uint16_t W = get_XRes()/no_rectangles; |
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uint16_t H = get_YRes()/no_rectangles; |
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|
| ... | ... | |
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} |
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int(video_test_xpm)(xpm_map_t xpm, uint16_t x, uint16_t y) {
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/* To be completed */ |
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printf("%s(%8p, %u, %u): under construction\n", __func__, xpm, x, y);
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int r; |
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if ((r = get_permissions_first_mbyte())) |
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panic("%s: sys_privctl (ADD MEM) failed: %d\n", __func__, r);
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return 1; |
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if (vbe_get_mode_information(INDEXED_1024_768)) {
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printf("%s: failed to get information for mode %x.\n", __func__, INDEXED_1024_768);
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if (vg_exit()) |
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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return 1; |
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} |
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map_vram(); // if function fails it aborts program |
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if (set_graphics_mode(INDEXED_1024_768)) {
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printf("%s: failed to set graphic mode %x.\n", __func__, INDEXED_1024_768);
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if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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return 1; |
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}; |
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enum xpm_image_type type = XPM_INDEXED; |
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xpm_image_t img; |
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uint8_t *map = xpm_load(xpm, type, &img); |
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for (int i = 0; i < img.width; i++) {
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for (int j = 0; j < img.height; j++) {
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set_pixel(x + i, y + j, map[i + j * img.width]); |
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} |
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} |
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/// loop stuff |
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int ipc_status; |
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message msg; |
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/// Keyboard interrupt handling |
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uint8_t kbc_irq_bit = KBC_IRQ; |
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int kbc_id = 0; |
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int kbc_irq = BIT(kbc_irq_bit); |
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if (subscribe_kbc_interrupt(kbc_irq_bit, &kbc_id)) {
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if (vg_exit()) {
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory()) printf("%s: lm_free failed\n", __func__);
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} |
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return 1; |
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} |
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/// cycle |
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int good = 1; |
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while (good) {
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/* Get a request message. */ |
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if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) {
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printf("driver_receive failed with %d", r);
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continue; |
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} |
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if (is_ipc_notify(ipc_status)) { /* received notification */
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switch (_ENDPOINT_P(msg.m_source)) {
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case HARDWARE: /* hardware interrupt notification */ |
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if (msg.m_notify.interrupts & kbc_irq) { /* subscribed interrupt */
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kbc_ih(); |
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if (scancode[0] == ESC_BREAK_CODE) good = 0; |
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} |
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break; |
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default: |
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break; /* no other notifications expected: do nothing */ |
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} |
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} else { /* received standart message, not a notification */
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/* no standart message expected: do nothing */ |
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} |
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} |
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if (unsubscribe_interrupt(&kbc_id)) {
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if (vg_exit()) {
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory()) printf("%s: lm_free failed\n", __func__);
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} |
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return 1; |
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}; |
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if (vg_exit()) {
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory()) printf("%s: lm_free failed\n", __func__);
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return 1; |
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} |
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if (free_memory()) {
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printf("%s: lm_free failed\n", __func__);
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return 1; |
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} |
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return 0; |
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} |
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int(video_test_move)(xpm_map_t xpm, uint16_t xi, uint16_t yi, uint16_t xf, uint16_t yf, int16_t speed, uint8_t fr_rate) {
|
| ... | ... | |
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} |
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int(video_test_controller)() {
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/* To be completed */ |
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printf("%s(): under construction\n", __func__);
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return 1; |
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} |
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