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Output first pixels

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Just clearing the screen to 0xbada55, but the validation layer is quiet.
This commit is contained in:
Bill Currie 2020-02-18 01:03:36 +09:00
parent 73fde40cad
commit 89d48b5650
3 changed files with 49 additions and 0 deletions
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1
include/QF/Vulkan/funclist.h
View file

@ -165,6 +165,7 @@ DEVICE_LEVEL_VULKAN_FUNCTION (vkCmdBeginRenderPass)
DEVICE_LEVEL_VULKAN_FUNCTION (vkCmdNextSubpass)
DEVICE_LEVEL_VULKAN_FUNCTION (vkCmdEndRenderPass)
DEVICE_LEVEL_VULKAN_FUNCTION (vkCmdBindPipeline)
DEVICE_LEVEL_VULKAN_FUNCTION (vkCmdClearColorImage)
#undef DEVICE_LEVEL_VULKAN_FUNCTION

47
libs/video/renderer/vid_render_vulkan.c
View file

@ -68,8 +68,55 @@ vulkan_R_Init (void)
vulkan_ctx->frameset.cmdBuffers = cmdBuffers;
VkCommandBufferBeginInfo beginInfo
= { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
VkClearColorValue clearColor = { {0.7294, 0.8549, 0.3333, 1.0} };
VkImageSubresourceRange image_subresource_range = {
VK_IMAGE_ASPECT_COLOR_BIT,
0, 1, 0, 1,
};
VkImageMemoryBarrier pc_barrier = {
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, 0,
VK_ACCESS_TRANSFER_WRITE_BIT,
VK_ACCESS_MEMORY_READ_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
device->queue.queueFamily,
device->queue.queueFamily,
0, // filled in later
image_subresource_range
};
VkImageMemoryBarrier cp_barrier = {
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, 0,
VK_ACCESS_TRANSFER_WRITE_BIT,
VK_ACCESS_MEMORY_READ_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
device->queue.queueFamily,
device->queue.queueFamily,
0, // filled in later
image_subresource_range
};
for (size_t i = 0; i < cmdBuffers->size; i++) {
pc_barrier.image = vulkan_ctx->swapchain->images->a[i];
cp_barrier.image = vulkan_ctx->swapchain->images->a[i];
dfunc->vkBeginCommandBuffer (cmdBuffers->a[i], &beginInfo);
dfunc->vkCmdPipelineBarrier (cmdBuffers->a[i],
VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT,
0,
0, 0, // memory barriers
0, 0, // buffer barriers
1, &pc_barrier);
dfunc->vkCmdClearColorImage (cmdBuffers->a[i], pc_barrier.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
&clearColor, 1,
&image_subresource_range);
dfunc->vkCmdPipelineBarrier (cmdBuffers->a[i],
VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
0,
0, 0,
0, 0,
1, &cp_barrier);
dfunc->vkEndCommandBuffer (cmdBuffers->a[i]);
}
Sys_Printf ("R_Init %p %d", vulkan_ctx->swapchain->swapchain,

1
libs/video/renderer/vulkan/swapchain.c
View file

@ -83,6 +83,7 @@ QFV_CreateSwapchain (vulkan_ctx_t *ctx, VkSwapchainKHR old_swapchain)
imageSize.width, imageSize.height);
VkImageUsageFlags imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
imageUsage |= VK_IMAGE_USAGE_TRANSFER_DST_BIT;
imageUsage &= surfCaps.supportedUsageFlags;
VkSurfaceTransformFlagBitsKHR surfTransform