ugh

[vktest3] / src / app.c

diff --git a/src/app.c b/src/app.c
index ae0a1f1..7fc68bd 100644 (file)
--- a/src/app.c
+++ b/src/app.c
@@ -6,12 +6,13 @@
 
 int win_width, win_height;
 
-static int rpass, pipeln, fb;
+static int rpass, pipeln, *fb, num_swap_img;
 static VkSemaphore sem_getimg, sem_draw;
 static VkQueue queue;
 
 int app_init(void)
 {
+       int i;
        unsigned int flags;
 
        if(vk_init(VKINIT_DEPTH, &flags) == -1) {
@@ -22,14 +23,27 @@ int app_init(void)
                return -1;
        }
 
+       /* force swapchain creation, to find out how many framebuffers to create */
+       vk_reshape(win_width, win_height);
+       if((num_swap_img = vk_num_swap_images()) <= 0) {
+               return -1;
+       }
+       if(!(fb = malloc(num_swap_img * sizeof *fb))) {
+               return -1;
+       }
+
        rpass = vk_create_rpass();
 
-       fb = vk_create_fb();
-       vk_fb_size(fb, win_width, win_height);
-       vk_fb_rpass(fb, rpass);
+       for(i=0; i<num_swap_img; i++) {
+               fb[i] = vk_create_fb();
+               vk_fb_size(fb[i], win_width, win_height);
+               vk_fb_rpass(fb[i], rpass);
+               vk_fb_images(fb[i], 1, vk_swap_image(i));
+       }
 
        pipeln = vk_create_pipeln();
-       vk_pipeln_
+       vk_pipeln_rpass(pipeln, vk_rpass(rpass));
+       vk_pipeln_viewport(pipeln, 0, 0, win_width, win_height);
 
        sem_getimg = vk_create_sem();
        sem_draw = vk_create_sem();
@@ -50,13 +64,13 @@ void app_display(void)
        VkCommandBuffer cmdbuf;
 
        /* get the next image from the swap chain */
-       imgid = vk_next_image(sem_getimg);
+       imgid = vk_next_swap_image(sem_getimg);
        cmdbuf = vk_get_cmdbuf(imgid);
 
        {
                VkCommandBufferBeginInfo cmdbegin = {0};
                VkRenderPassBeginInfo rpbegin = {0};
-               VkClearValue clear;
+               VkClearValue clear[2];
 
                cmdbegin.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
                cmdbegin.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
@@ -66,13 +80,26 @@ void app_display(void)
                        abort();
                }
 
-               clear.color.float32[0] = 0.5f;
-               clear.color.float32[1] = 0.1f;
-               clear.color.float32[2] = 0.2f;
-               clear.color.float32[3] = 1.0f;
+               clear[0].color.float32[0] = 0.5f;
+               clear[0].color.float32[1] = 0.1f;
+               clear[0].color.float32[2] = 0.2f;
+               clear[0].color.float32[3] = 1.0f;
+               clear[1].depthStencil.depth = 1.0f;
+               clear[1].depthStencil.stencil = 0;
 
                rpbegin.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
-               rpbegin.renderPass = 
+               rpbegin.renderPass = vk_rpass(rpass);
+               rpbegin.framebuffer = vk_fb(fb[imgid]);
+               vk_rect(&rpbegin.renderArea, 0, 0, win_width, win_height);
+               rpbegin.pClearValues = clear;
+               rpbegin.clearValueCount = 2;
+
+               vkCmdBeginRenderPass(cmdbuf, &rpbegin, VK_SUBPASS_CONTENTS_INLINE);
+
+               /* ... */
+
+               vkCmdEndRenderPass(cmdbuf);
+               vkEndCommandBuffer(cmdbuf);
        }
 
        /* submit the command buffer, wait for one semaphore, signal another */
@@ -84,9 +111,15 @@ void app_display(void)
 
 void app_reshape(int x, int y)
 {
+       int i;
+
        if(vk_reshape(x, y) == -1) {
                abort();
        }
+
+       for(i=0; i<vk_num_swap_images(); i++) {
+               vk_fb_size(fb[i], x, y);
+       }
 }
 
 void app_keyboard(int key, int press)