git.mutantstargoat.com Git - vktest3/blob - src/app.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include "app.h"
   5 #include "vk.h"
   6
   7 int win_width, win_height;
   8
   9 static int rpass, pipeln, fb;
  10 static VkSemaphore sem_getimg, sem_draw;
  11 static VkQueue queue;
  12
  13 int app_init(void)
  14 {
  15         unsigned int flags;
  16
  17         if(vk_init(VKINIT_DEPTH, &flags) == -1) {
  18                 return -1;
  19         }
  20
  21         if(!(queue = vk_getq(VKQ_GFX | VKQ_PRESENT, 0))) {
  22                 return -1;
  23         }
  24
  25         rpass = vk_create_rpass();
  26
  27         fb = vk_create_fb();
  28         vk_fb_size(fb, win_width, win_height);
  29         vk_fb_rpass(fb, rpass);
  30
  31         pipeln = vk_create_pipeln();
  32         vk_pipeln_
  33
  34         sem_getimg = vk_create_sem();
  35         sem_draw = vk_create_sem();
  36         return 0;
  37 }
  38
  39 void app_cleanup(void)
  40 {
  41         vk_free_sem(sem_getimg);
  42         vk_free_sem(sem_draw);
  43         vk_cleanup();
  44 }
  45
  46
  47 void app_display(void)
  48 {
  49         int imgid;
  50         VkCommandBuffer cmdbuf;
  51
  52         /* get the next image from the swap chain */
  53         imgid = vk_next_image(sem_getimg);
  54         cmdbuf = vk_get_cmdbuf(imgid);
  55
  56         {
  57                 VkCommandBufferBeginInfo cmdbegin = {0};
  58                 VkRenderPassBeginInfo rpbegin = {0};
  59                 VkClearValue clear;
  60
  61                 cmdbegin.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
  62                 cmdbegin.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
  63
  64                 if(vkBeginCommandBuffer(cmdbuf, &cmdbegin) != 0) {
  65                         fprintf(stderr, "failed to begin command buffer recording\n");
  66                         abort();
  67                 }
  68
  69                 clear.color.float32[0] = 0.5f;
  70                 clear.color.float32[1] = 0.1f;
  71                 clear.color.float32[2] = 0.2f;
  72                 clear.color.float32[3] = 1.0f;
  73
  74                 rpbegin.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
  75                 rpbegin.renderPass =
  76         }
  77
  78         /* submit the command buffer, wait for one semaphore, signal another */
  79         vk_submit(queue, cmdbuf, sem_getimg, sem_draw);
  80
  81         /* swap buffers after drawing is finished */
  82         vk_present(queue, imgid, sem_draw);
  83 }
  84
  85 void app_reshape(int x, int y)
  86 {
  87         if(vk_reshape(x, y) == -1) {
  88                 abort();
  89         }
  90 }
  91
  92 void app_keyboard(int key, int press)
  93 {
  94         if(!press) return;
  95
  96         switch(key) {
  97         case 27:
  98                 app_quit();
  99                 break;
 100         }
 101 }
 102
 103 void app_mouse(int bn, int press, int x, int y)
 104 {
 105 }
 106
 107 void app_motion(int x, int y)
 108 {
 109 }