You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

328 lines
10 KiB

#include <drm_fourcc.h>
#include <stdlib.h>
#include <vulkan/vulkan.h>
#include <wlr/util/log.h>
#include "render/vulkan.h"
// Reversed endianess of shm and vulkan format names
static const struct wlr_vk_format formats[] = {
{
.drm_format = DRM_FORMAT_ARGB8888,
.vk_format = VK_FORMAT_B8G8R8A8_SRGB,
},
{
.drm_format = DRM_FORMAT_XRGB8888,
.vk_format = VK_FORMAT_B8G8R8A8_SRGB,
},
{
.drm_format = DRM_FORMAT_XBGR8888,
.vk_format = VK_FORMAT_R8G8B8A8_SRGB,
},
{
.drm_format = DRM_FORMAT_ABGR8888,
.vk_format = VK_FORMAT_R8G8B8A8_SRGB,
},
};
const struct wlr_vk_format *vulkan_get_format_list(size_t *len) {
*len = sizeof(formats) / sizeof(formats[0]);
return formats;
}
const struct wlr_vk_format *vulkan_get_format_from_drm(uint32_t drm_format) {
for (unsigned i = 0; i < sizeof(formats) / sizeof(formats[0]); ++i) {
if (formats[i].drm_format == drm_format) {
return &formats[i];
}
}
return NULL;
}
static const VkImageUsageFlags render_usage =
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
static const VkImageUsageFlags tex_usage =
VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_TRANSFER_DST_BIT;
static const VkImageUsageFlags dma_tex_usage =
VK_IMAGE_USAGE_SAMPLED_BIT;
static const VkFormatFeatureFlags tex_features =
VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT |
VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
// NOTE: we don't strictly require this, we could create a NEAREST
// sampler for formats that need it, in case this ever makes problems.
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
static const VkFormatFeatureFlags render_features =
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
static const VkFormatFeatureFlags dma_tex_features =
VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
// NOTE: we don't strictly require this, we could create a NEAREST
// sampler for formats that need it, in case this ever makes problems.
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
static bool query_modifier_support(struct wlr_vk_device *dev,
struct wlr_vk_format_props *props, size_t modifier_count,
VkPhysicalDeviceImageFormatInfo2 fmti) {
VkResult res;
VkFormatProperties2 fmtp = {0};
fmtp.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2;
VkDrmFormatModifierPropertiesListEXT modp = {0};
modp.sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT;
modp.drmFormatModifierCount = modifier_count;
fmtp.pNext = &modp;
// the first call to vkGetPhysicalDeviceFormatProperties2 did only
// retrieve the number of modifiers, we now have to retrieve
// the modifiers
modp.pDrmFormatModifierProperties = calloc(modifier_count,
sizeof(*modp.pDrmFormatModifierProperties));
if (!modp.pDrmFormatModifierProperties) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
return false;
}
vkGetPhysicalDeviceFormatProperties2(dev->phdev,
props->format.vk_format, &fmtp);
props->render_mods = calloc(modp.drmFormatModifierCount,
sizeof(*props->render_mods));
if (!props->render_mods) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
free(modp.pDrmFormatModifierProperties);
return false;
}
props->texture_mods = calloc(modp.drmFormatModifierCount,
sizeof(*props->texture_mods));
if (!props->texture_mods) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
free(modp.pDrmFormatModifierProperties);
free(props->render_mods);
return false;
}
// detailed check
// format info
// only added if dmabuf/drm_fmt_ext supported
VkPhysicalDeviceExternalImageFormatInfo efmti = {0};
efmti.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO;
efmti.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
fmti.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
fmti.pNext = &efmti;
VkPhysicalDeviceImageDrmFormatModifierInfoEXT modi = {0};
modi.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT;
modi.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
efmti.pNext = &modi;
// format properties
VkExternalImageFormatProperties efmtp = {0};
efmtp.sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES;
VkImageFormatProperties2 ifmtp = {0};
ifmtp.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2;
ifmtp.pNext = &efmtp;
const VkExternalMemoryProperties *emp = &efmtp.externalMemoryProperties;
bool found = false;
for (unsigned i = 0u; i < modp.drmFormatModifierCount; ++i) {
VkDrmFormatModifierPropertiesEXT m =
modp.pDrmFormatModifierProperties[i];
wlr_log(WLR_DEBUG, " modifier: 0x%"PRIx64 ": features 0x%"PRIx32", %d planes",
m.drmFormatModifier, m.drmFormatModifierTilingFeatures,
m.drmFormatModifierPlaneCount);
// check that specific modifier for render usage
if ((m.drmFormatModifierTilingFeatures & render_features) == render_features) {
fmti.usage = render_usage;
modi.drmFormatModifier = m.drmFormatModifier;
res = vkGetPhysicalDeviceImageFormatProperties2(
dev->phdev, &fmti, &ifmtp);
if (res != VK_SUCCESS) {
if (res != VK_ERROR_FORMAT_NOT_SUPPORTED) {
wlr_vk_error("vkGetPhysicalDeviceImageFormatProperties2",
res);
}
wlr_log(WLR_DEBUG, " >> rendering: format not supported");
} else if (emp->externalMemoryFeatures &
VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT) {
unsigned c = props->render_mod_count;
VkExtent3D me = ifmtp.imageFormatProperties.maxExtent;
VkExternalMemoryProperties emp = efmtp.externalMemoryProperties;
props->render_mods[c].props = m;
props->render_mods[c].max_extent.width = me.width;
props->render_mods[c].max_extent.height = me.height;
props->render_mods[c].dmabuf_flags = emp.externalMemoryFeatures;
props->render_mods[c].export_imported =
(emp.exportFromImportedHandleTypes &
VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
++props->render_mod_count;
found = true;
wlr_drm_format_set_add(&dev->dmabuf_render_formats,
props->format.drm_format, m.drmFormatModifier);
wlr_log(WLR_DEBUG, " >> rendering: supported");
} else {
wlr_log(WLR_DEBUG, " >> rendering: importing not supported");
}
} else {
wlr_log(WLR_DEBUG, " >> rendering: format features not supported");
}
// check that specific modifier for texture usage
if ((m.drmFormatModifierTilingFeatures & dma_tex_features) == dma_tex_features) {
fmti.usage = dma_tex_usage;
modi.drmFormatModifier = m.drmFormatModifier;
res = vkGetPhysicalDeviceImageFormatProperties2(
dev->phdev, &fmti, &ifmtp);
if (res != VK_SUCCESS) {
if (res != VK_ERROR_FORMAT_NOT_SUPPORTED) {
wlr_vk_error("vkGetPhysicalDeviceImageFormatProperties2",
res);
}
wlr_log(WLR_DEBUG, " >> dmatex: format not supported");
} else if (emp->externalMemoryFeatures &
VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT) {
unsigned c = props->texture_mod_count;
VkExtent3D me = ifmtp.imageFormatProperties.maxExtent;
VkExternalMemoryProperties emp = efmtp.externalMemoryProperties;
props->texture_mods[c].props = m;
props->texture_mods[c].max_extent.width = me.width;
props->texture_mods[c].max_extent.height = me.height;
props->texture_mods[c].dmabuf_flags = emp.externalMemoryFeatures;
props->texture_mods[c].export_imported =
(emp.exportFromImportedHandleTypes &
VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
++props->texture_mod_count;
found = true;
wlr_drm_format_set_add(&dev->dmabuf_texture_formats,
props->format.drm_format, m.drmFormatModifier);
wlr_log(WLR_DEBUG, " >> dmatex: supported");
} else {
wlr_log(WLR_DEBUG, " >> dmatex: importing not supported");
}
} else {
wlr_log(WLR_DEBUG, " >> dmatex: format features not supported");
}
}
free(modp.pDrmFormatModifierProperties);
return found;
}
void vulkan_format_props_query(struct wlr_vk_device *dev,
const struct wlr_vk_format *format) {
wlr_log(WLR_DEBUG, "vulkan: Checking support for format %.4s (0x%" PRIx32 ")",
(const char *)&format->drm_format, format->drm_format);
VkResult res;
// get general features and modifiers
VkFormatProperties2 fmtp = {0};
fmtp.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2;
VkDrmFormatModifierPropertiesListEXT modp = {0};
modp.sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT;
fmtp.pNext = &modp;
vkGetPhysicalDeviceFormatProperties2(dev->phdev,
format->vk_format, &fmtp);
// detailed check
VkPhysicalDeviceImageFormatInfo2 fmti = {0};
fmti.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2;
fmti.type = VK_IMAGE_TYPE_2D;
fmti.format = format->vk_format;
VkImageFormatProperties2 ifmtp = {0};
ifmtp.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2;
bool add_fmt_props = false;
struct wlr_vk_format_props props = {0};
props.format = *format;
wlr_log(WLR_DEBUG, " drmFormatModifierCount: %d", modp.drmFormatModifierCount);
if (modp.drmFormatModifierCount > 0) {
add_fmt_props |= query_modifier_support(dev, &props,
modp.drmFormatModifierCount, fmti);
}
// non-dmabuf texture properties
if ((fmtp.formatProperties.optimalTilingFeatures & tex_features) == tex_features) {
fmti.pNext = NULL;
ifmtp.pNext = NULL;
fmti.tiling = VK_IMAGE_TILING_OPTIMAL;
fmti.usage = tex_usage;
res = vkGetPhysicalDeviceImageFormatProperties2(
dev->phdev, &fmti, &ifmtp);
if (res != VK_SUCCESS) {
if (res != VK_ERROR_FORMAT_NOT_SUPPORTED) {
wlr_vk_error("vkGetPhysicalDeviceImageFormatProperties2",
res);
}
wlr_log(WLR_DEBUG, " >> shmtex: format not supported");
} else {
VkExtent3D me = ifmtp.imageFormatProperties.maxExtent;
props.max_extent.width = me.width;
props.max_extent.height = me.height;
props.features = fmtp.formatProperties.optimalTilingFeatures;
wlr_log(WLR_DEBUG, " >> shmtex: supported");
dev->shm_formats[dev->shm_format_count] = format->drm_format;
++dev->shm_format_count;
add_fmt_props = true;
}
} else {
wlr_log(WLR_DEBUG, " >> shmtex: format features not supported");
}
if (add_fmt_props) {
dev->format_props[dev->format_prop_count] = props;
++dev->format_prop_count;
} else {
vulkan_format_props_finish(&props);
}
}
void vulkan_format_props_finish(struct wlr_vk_format_props *props) {
free(props->texture_mods);
free(props->render_mods);
}
struct wlr_vk_format_modifier_props *vulkan_format_props_find_modifier(
struct wlr_vk_format_props *props, uint64_t mod, bool render) {
if (render) {
for (unsigned i = 0u; i < props->render_mod_count; ++i) {
if (props->render_mods[i].props.drmFormatModifier == mod) {
return &props->render_mods[i];
}
}
} else {
for (unsigned i = 0u; i < props->texture_mod_count; ++i) {
if (props->texture_mods[i].props.drmFormatModifier == mod) {
return &props->texture_mods[i];
}
}
}
return NULL;
}