mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
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8e34692250
This new renderer is implemented with the existing wlr_renderer API (which is known to be sub-optimal for some operations). It's not used by default, but users can opt-in by setting WLR_RENDERER=vulkan. The renderer depends on VK_EXT_image_drm_format_modifier and VK_EXT_physical_device_drm. Co-authored-by: Simon Ser <contact@emersion.fr> Co-authored-by: Jan Beich <jbeich@FreeBSD.org>
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
#include <vulkan/vulkan.h>
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#include <wlr/util/log.h>
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#include "render/vulkan.h"
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int vulkan_find_mem_type(struct wlr_vk_device *dev,
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VkMemoryPropertyFlags flags, uint32_t req_bits) {
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VkPhysicalDeviceMemoryProperties props;
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vkGetPhysicalDeviceMemoryProperties(dev->phdev, &props);
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for (unsigned i = 0u; i < props.memoryTypeCount; ++i) {
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if (req_bits & (1 << i)) {
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if ((props.memoryTypes[i].propertyFlags & flags) == flags) {
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return i;
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}
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}
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}
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return -1;
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}
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const char *vulkan_strerror(VkResult err) {
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#define ERR_STR(r) case VK_ ##r: return #r
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switch (err) {
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ERR_STR(SUCCESS);
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ERR_STR(NOT_READY);
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ERR_STR(TIMEOUT);
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ERR_STR(EVENT_SET);
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ERR_STR(EVENT_RESET);
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ERR_STR(INCOMPLETE);
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ERR_STR(SUBOPTIMAL_KHR);
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ERR_STR(ERROR_OUT_OF_HOST_MEMORY);
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ERR_STR(ERROR_OUT_OF_DEVICE_MEMORY);
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ERR_STR(ERROR_INITIALIZATION_FAILED);
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ERR_STR(ERROR_DEVICE_LOST);
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ERR_STR(ERROR_MEMORY_MAP_FAILED);
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ERR_STR(ERROR_LAYER_NOT_PRESENT);
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ERR_STR(ERROR_EXTENSION_NOT_PRESENT);
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ERR_STR(ERROR_FEATURE_NOT_PRESENT);
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ERR_STR(ERROR_INCOMPATIBLE_DRIVER);
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ERR_STR(ERROR_TOO_MANY_OBJECTS);
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ERR_STR(ERROR_FORMAT_NOT_SUPPORTED);
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ERR_STR(ERROR_SURFACE_LOST_KHR);
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ERR_STR(ERROR_NATIVE_WINDOW_IN_USE_KHR);
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ERR_STR(ERROR_OUT_OF_DATE_KHR);
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ERR_STR(ERROR_FRAGMENTED_POOL);
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ERR_STR(ERROR_INCOMPATIBLE_DISPLAY_KHR);
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ERR_STR(ERROR_VALIDATION_FAILED_EXT);
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ERR_STR(ERROR_INVALID_EXTERNAL_HANDLE);
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ERR_STR(ERROR_OUT_OF_POOL_MEMORY);
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ERR_STR(ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT);
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default:
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return "<unknown>";
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}
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#undef ERR_STR
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}
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void vulkan_change_layout_queue(VkCommandBuffer cb, VkImage img,
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VkImageLayout ol, VkPipelineStageFlags srcs, VkAccessFlags srca,
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VkImageLayout nl, VkPipelineStageFlags dsts, VkAccessFlags dsta,
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uint32_t src_family, uint32_t dst_family) {
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VkImageMemoryBarrier barrier = {0};
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barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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barrier.oldLayout = ol;
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barrier.newLayout = nl;
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barrier.image = img;
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barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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barrier.subresourceRange.layerCount = 1;
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barrier.subresourceRange.levelCount = 1;
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barrier.srcAccessMask = srca;
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barrier.dstAccessMask = dsta;
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barrier.srcQueueFamilyIndex = src_family;
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barrier.dstQueueFamilyIndex = dst_family;
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vkCmdPipelineBarrier(cb, srcs, dsts, 0, 0, NULL, 0, NULL, 1, &barrier);
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}
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void vulkan_change_layout(VkCommandBuffer cb, VkImage img,
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VkImageLayout ol, VkPipelineStageFlags srcs, VkAccessFlags srca,
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VkImageLayout nl, VkPipelineStageFlags dsts, VkAccessFlags dsta) {
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vulkan_change_layout_queue(cb, img, ol, srcs, srca, nl, dsts, dsta,
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VK_QUEUE_FAMILY_IGNORED, VK_QUEUE_FAMILY_IGNORED);
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}
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bool vulkan_has_extension(size_t count, const char **exts, const char *find) {
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for (unsigned i = 0; i < count; ++i) {
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if (strcmp(exts[i], find) == 0u) {
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return true;
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}
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}
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return false;
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}
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