wlroots-hyprland/render/vulkan/pixel_format.c

590 lines
17 KiB
C
Raw Normal View History

#include <drm_fourcc.h>
#include <stdio.h>
#include <stdlib.h>
#include <vulkan/vulkan.h>
#include <wlr/util/log.h>
2022-09-07 11:20:51 +02:00
#include <xf86drm.h>
#include "render/pixel_format.h"
#include "render/vulkan.h"
static const struct wlr_vk_format formats[] = {
// Vulkan non-packed 8-bits-per-channel formats have an inverted channel
// order compared to the DRM formats, because DRM format channel order
// is little-endian while Vulkan format channel order is in memory byte
// order.
{
.drm = DRM_FORMAT_R8,
.vk = VK_FORMAT_R8_UNORM,
.vk_srgb = VK_FORMAT_R8_SRGB,
},
{
.drm = DRM_FORMAT_GR88,
.vk = VK_FORMAT_R8G8_UNORM,
.vk_srgb = VK_FORMAT_R8G8_SRGB,
},
{
.drm = DRM_FORMAT_RGB888,
.vk = VK_FORMAT_B8G8R8_UNORM,
.vk_srgb = VK_FORMAT_B8G8R8_SRGB,
},
{
.drm = DRM_FORMAT_BGR888,
.vk = VK_FORMAT_R8G8B8_UNORM,
.vk_srgb = VK_FORMAT_R8G8B8_SRGB,
},
{
.drm = DRM_FORMAT_XRGB8888,
.vk = VK_FORMAT_B8G8R8A8_UNORM,
.vk_srgb = VK_FORMAT_B8G8R8A8_SRGB,
},
{
.drm = DRM_FORMAT_XBGR8888,
.vk = VK_FORMAT_R8G8B8A8_UNORM,
.vk_srgb = VK_FORMAT_R8G8B8A8_SRGB,
},
// The Vulkan _SRGB formats correspond to unpremultiplied alpha, but
// the Wayland protocol specifies premultiplied alpha on electrical values
{
.drm = DRM_FORMAT_ARGB8888,
.vk = VK_FORMAT_B8G8R8A8_UNORM,
},
{
.drm = DRM_FORMAT_ABGR8888,
.vk = VK_FORMAT_R8G8B8A8_UNORM,
},
// Vulkan packed formats have the same channel order as DRM formats on
// little endian systems.
#if WLR_LITTLE_ENDIAN
2022-11-29 09:48:01 +01:00
{
.drm = DRM_FORMAT_RGBA4444,
.vk = VK_FORMAT_R4G4B4A4_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_RGBX4444,
.vk = VK_FORMAT_R4G4B4A4_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_BGRA4444,
.vk = VK_FORMAT_B4G4R4A4_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_BGRX4444,
.vk = VK_FORMAT_B4G4R4A4_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_RGB565,
.vk = VK_FORMAT_R5G6B5_UNORM_PACK16,
},
2022-11-29 09:48:01 +01:00
{
.drm = DRM_FORMAT_BGR565,
.vk = VK_FORMAT_B5G6R5_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_RGBA5551,
.vk = VK_FORMAT_R5G5B5A1_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_RGBX5551,
.vk = VK_FORMAT_R5G5B5A1_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_BGRA5551,
.vk = VK_FORMAT_B5G5R5A1_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_BGRX5551,
.vk = VK_FORMAT_B5G5R5A1_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_ARGB1555,
.vk = VK_FORMAT_A1R5G5B5_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_XRGB1555,
.vk = VK_FORMAT_A1R5G5B5_UNORM_PACK16,
},
{
.drm = DRM_FORMAT_ARGB2101010,
.vk = VK_FORMAT_A2R10G10B10_UNORM_PACK32,
},
{
.drm = DRM_FORMAT_XRGB2101010,
.vk = VK_FORMAT_A2R10G10B10_UNORM_PACK32,
},
{
.drm = DRM_FORMAT_ABGR2101010,
.vk = VK_FORMAT_A2B10G10R10_UNORM_PACK32,
},
{
.drm = DRM_FORMAT_XBGR2101010,
.vk = VK_FORMAT_A2B10G10R10_UNORM_PACK32,
},
#endif
// Vulkan 16-bits-per-channel formats have an inverted channel order
// compared to DRM formats, just like the 8-bits-per-channel ones.
// On little endian systems the memory representation of each channel
// matches the DRM formats'.
#if WLR_LITTLE_ENDIAN
{
.drm = DRM_FORMAT_ABGR16161616,
.vk = VK_FORMAT_R16G16B16A16_UNORM,
},
{
.drm = DRM_FORMAT_XBGR16161616,
.vk = VK_FORMAT_R16G16B16A16_UNORM,
},
{
.drm = DRM_FORMAT_ABGR16161616F,
.vk = VK_FORMAT_R16G16B16A16_SFLOAT,
},
{
.drm = DRM_FORMAT_XBGR16161616F,
.vk = VK_FORMAT_R16G16B16A16_SFLOAT,
},
#endif
2023-04-27 14:08:10 +02:00
// YCbCr formats
// R -> V, G -> Y, B -> U
// 420 -> 2x2 subsampled, 422 -> 2x1 subsampled, 444 -> non-subsampled
{
.drm = DRM_FORMAT_UYVY,
.vk = VK_FORMAT_B8G8R8G8_422_UNORM,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_YUYV,
.vk = VK_FORMAT_G8B8G8R8_422_UNORM,
.is_ycbcr = true,
},
2023-04-27 14:08:10 +02:00
{
.drm = DRM_FORMAT_NV12,
.vk = VK_FORMAT_G8_B8R8_2PLANE_420_UNORM,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_NV16,
.vk = VK_FORMAT_G8_B8R8_2PLANE_422_UNORM,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_YUV420,
.vk = VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_YUV422,
.vk = VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_YUV444,
.vk = VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM,
.is_ycbcr = true,
},
// 3PACK16 formats split the memory in three 16-bit words, so they have an
// inverted channel order compared to DRM formats.
#if WLR_LITTLE_ENDIAN
{
.drm = DRM_FORMAT_P010,
.vk = VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_P210,
.vk = VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_P012,
.vk = VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_P016,
.vk = VK_FORMAT_G16_B16R16_2PLANE_420_UNORM,
.is_ycbcr = true,
},
{
.drm = DRM_FORMAT_Q410,
.vk = VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16,
.is_ycbcr = true,
},
#endif
// TODO: add DRM_FORMAT_NV24/VK_FORMAT_G8_B8R8_2PLANE_444_UNORM (requires
// Vulkan 1.3 or VK_EXT_ycbcr_2plane_444_formats)
};
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 == drm_format) {
return &formats[i];
}
}
return NULL;
}
const VkImageUsageFlags vulkan_render_usage =
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
const VkImageUsageFlags vulkan_shm_tex_usage =
VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
const VkImageUsageFlags vulkan_dma_tex_usage =
VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
static const VkFormatFeatureFlags render_features =
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
static const VkFormatFeatureFlags shm_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 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 const VkFormatFeatureFlags ycbcr_tex_features =
2023-04-27 14:08:10 +02:00
VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT;
// vk_format_variant should be set to 0=VK_FORMAT_UNDEFINED when not used
static bool query_modifier_usage_support(struct wlr_vk_device *dev, VkFormat vk_format,
VkFormat vk_format_variant, VkImageUsageFlags usage,
const VkDrmFormatModifierPropertiesEXT *m,
struct wlr_vk_format_modifier_props *out, const char **errmsg) {
VkResult res;
*errmsg = NULL;
VkFormat view_formats[2] = {
vk_format,
vk_format_variant,
};
VkImageFormatListCreateInfoKHR listi = {
.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO_KHR,
.pViewFormats = view_formats,
.viewFormatCount = vk_format_variant ? 2 : 1,
};
VkPhysicalDeviceImageDrmFormatModifierInfoEXT modi = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT,
.drmFormatModifier = m->drmFormatModifier,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.pNext = &listi,
};
VkPhysicalDeviceExternalImageFormatInfo efmti = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO,
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
.pNext = &modi,
};
VkPhysicalDeviceImageFormatInfo2 fmti = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
.type = VK_IMAGE_TYPE_2D,
.format = vk_format,
.usage = usage,
.flags = vk_format_variant ? VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT : 0,
.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
.pNext = &efmti,
};
VkExternalImageFormatProperties efmtp = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES,
};
VkImageFormatProperties2 ifmtp = {
.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
.pNext = &efmtp,
};
const VkExternalMemoryProperties *emp = &efmtp.externalMemoryProperties;
res = vkGetPhysicalDeviceImageFormatProperties2(dev->phdev, &fmti, &ifmtp);
if (res != VK_SUCCESS) {
if (res == VK_ERROR_FORMAT_NOT_SUPPORTED) {
*errmsg = "unsupported format";
} else {
wlr_vk_error("vkGetPhysicalDeviceImageFormatProperties2", res);
*errmsg = "failed to get format properties";
}
return false;
} else if (!(emp->externalMemoryFeatures & VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT)) {
*errmsg = "import not supported";
return false;
}
VkExtent3D me = ifmtp.imageFormatProperties.maxExtent;
*out = (struct wlr_vk_format_modifier_props){
.props = *m,
.max_extent.width = me.width,
.max_extent.height = me.height,
};
return true;
}
static bool query_shm_support(struct wlr_vk_device *dev, VkFormat vk_format,
VkFormat vk_format_variant, VkImageFormatProperties *out,
const char **errmsg) {
VkResult res;
*errmsg = NULL;
VkFormat view_formats[2] = {
vk_format,
vk_format_variant,
};
VkImageFormatListCreateInfoKHR listi = {
.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO_KHR,
.pViewFormats = view_formats,
.viewFormatCount = vk_format_variant ? 2 : 1,
.pNext = NULL,
};
VkPhysicalDeviceImageFormatInfo2 fmti = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
.type = VK_IMAGE_TYPE_2D,
.format = vk_format,
.tiling = VK_IMAGE_TILING_OPTIMAL,
.usage = vulkan_shm_tex_usage,
.flags = vk_format_variant ? VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT : 0,
.pNext = &listi,
};
VkImageFormatProperties2 ifmtp = {
.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
};
res = vkGetPhysicalDeviceImageFormatProperties2(dev->phdev, &fmti, &ifmtp);
if (res != VK_SUCCESS) {
if (res == VK_ERROR_FORMAT_NOT_SUPPORTED) {
*errmsg = "unsupported format";
} else {
wlr_vk_error("vkGetPhysicalDeviceImageFormatProperties2", res);
*errmsg = "failed to get format properties";
}
return false;
}
*out = ifmtp.imageFormatProperties;
return true;
}
static bool query_modifier_support(struct wlr_vk_device *dev,
struct wlr_vk_format_props *props, size_t modifier_count) {
VkDrmFormatModifierPropertiesListEXT modp = {
.sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT,
.drmFormatModifierCount = modifier_count,
};
VkFormatProperties2 fmtp = {
.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2,
.pNext = &modp,
};
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, &fmtp);
props->dmabuf.render_mods =
calloc(modp.drmFormatModifierCount, sizeof(*props->dmabuf.render_mods));
props->dmabuf.texture_mods =
calloc(modp.drmFormatModifierCount, sizeof(*props->dmabuf.texture_mods));
if (!props->dmabuf.render_mods || !props->dmabuf.texture_mods) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
free(modp.pDrmFormatModifierProperties);
free(props->dmabuf.render_mods);
free(props->dmabuf.texture_mods);
return false;
}
bool found = false;
for (uint32_t i = 0; i < modp.drmFormatModifierCount; ++i) {
VkDrmFormatModifierPropertiesEXT m = modp.pDrmFormatModifierProperties[i];
char render_status[256], texture_status[256];
// check that specific modifier for render usage
const char *errmsg = "unknown error";
if ((m.drmFormatModifierTilingFeatures & render_features) == render_features &&
!props->format.is_ycbcr) {
struct wlr_vk_format_modifier_props p = {0};
bool supported = false;
if (query_modifier_usage_support(dev, props->format.vk,
props->format.vk_srgb, vulkan_render_usage, &m, &p, &errmsg)) {
supported = true;
p.has_mutable_srgb = props->format.vk_srgb != 0;
}
if (!supported && props->format.vk_srgb) {
supported = query_modifier_usage_support(dev, props->format.vk,
0, vulkan_render_usage, &m, &p, &errmsg);
}
if (supported) {
props->dmabuf.render_mods[props->dmabuf.render_mod_count++] = p;
wlr_drm_format_set_add(&dev->dmabuf_render_formats,
props->format.drm, m.drmFormatModifier);
found = true;
}
} else {
errmsg = "missing required features";
}
if (errmsg != NULL) {
snprintf(render_status, sizeof(render_status), "✗ render (%s)", errmsg);
} else {
snprintf(render_status, sizeof(render_status), "✓ render");
}
// check that specific modifier for texture usage
errmsg = "unknown error";
VkFormatFeatureFlags features = dma_tex_features;
if (props->format.is_ycbcr) {
features |= ycbcr_tex_features;
}
2023-04-27 14:08:10 +02:00
if ((m.drmFormatModifierTilingFeatures & features) == features) {
struct wlr_vk_format_modifier_props p = {0};
bool supported = false;
if (query_modifier_usage_support(dev, props->format.vk,
props->format.vk_srgb, vulkan_dma_tex_usage, &m, &p, &errmsg)) {
supported = true;
p.has_mutable_srgb = props->format.vk_srgb != 0;
}
if (!supported && props->format.vk_srgb) {
supported = query_modifier_usage_support(dev, props->format.vk,
0, vulkan_dma_tex_usage, &m, &p, &errmsg);
}
if (supported) {
props->dmabuf.texture_mods[props->dmabuf.texture_mod_count++] = p;
wlr_drm_format_set_add(&dev->dmabuf_texture_formats,
props->format.drm, m.drmFormatModifier);
found = true;
}
} else {
errmsg = "missing required features";
}
if (errmsg != NULL) {
snprintf(texture_status, sizeof(texture_status), "✗ texture (%s)", errmsg);
} else {
snprintf(texture_status, sizeof(texture_status), "✓ texture");
}
2022-09-07 11:20:51 +02:00
char *modifier_name = drmGetFormatModifierName(m.drmFormatModifier);
wlr_log(WLR_DEBUG, " DMA-BUF modifier %s "
"(0x%016"PRIX64", %"PRIu32" planes): %s %s",
modifier_name ? modifier_name : "<unknown>", m.drmFormatModifier,
m.drmFormatModifierPlaneCount, texture_status, render_status);
free(modifier_name);
}
free(modp.pDrmFormatModifierProperties);
return found;
}
void vulkan_format_props_query(struct wlr_vk_device *dev,
const struct wlr_vk_format *format) {
2023-04-27 14:08:10 +02:00
if (format->is_ycbcr && !dev->sampler_ycbcr_conversion) {
return;
}
char *format_name = drmGetFormatName(format->drm);
2022-09-07 11:20:51 +02:00
wlr_log(WLR_DEBUG, " %s (0x%08"PRIX32")",
format_name ? format_name : "<unknown>", format->drm);
2022-09-07 11:20:51 +02:00
free(format_name);
VkDrmFormatModifierPropertiesListEXT modp = {
.sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT,
};
VkFormatProperties2 fmtp = {
.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2,
.pNext = &modp,
};
vkGetPhysicalDeviceFormatProperties2(dev->phdev, format->vk, &fmtp);
bool add_fmt_props = false;
struct wlr_vk_format_props props = {0};
props.format = *format;
const struct wlr_pixel_format_info *format_info = drm_get_pixel_format_info(format->drm);
// shm texture properties
char shm_texture_status[256];
const char *errmsg = "unknown error";
if ((fmtp.formatProperties.optimalTilingFeatures & shm_tex_features) == shm_tex_features &&
!format->is_ycbcr && format_info != NULL) {
VkImageFormatProperties ifmtp;
bool supported = false, has_mutable_srgb = false;
if (query_shm_support(dev, format->vk, format->vk_srgb, &ifmtp, &errmsg)) {
supported = true;
has_mutable_srgb = format->vk_srgb != 0;
}
if (!supported && format->vk_srgb) {
supported = query_shm_support(dev, format->vk, 0, &ifmtp, &errmsg);
}
if (supported) {
props.shm.max_extent.width = ifmtp.maxExtent.width;
props.shm.max_extent.height = ifmtp.maxExtent.height;
props.shm.features = fmtp.formatProperties.optimalTilingFeatures;
props.shm.has_mutable_srgb = has_mutable_srgb;
dev->shm_formats[dev->shm_format_count] = format->drm;
++dev->shm_format_count;
add_fmt_props = true;
}
} else {
errmsg = "missing required features";
}
if (errmsg != NULL) {
snprintf(shm_texture_status, sizeof(shm_texture_status), "✗ texture (%s)", errmsg);
} else {
snprintf(shm_texture_status, sizeof(shm_texture_status), "✓ texture");
2022-09-07 11:20:51 +02:00
}
wlr_log(WLR_DEBUG, " Shared memory: %s", shm_texture_status);
if (modp.drmFormatModifierCount > 0) {
add_fmt_props |= query_modifier_support(dev, &props,
modp.drmFormatModifierCount);
}
if (add_fmt_props) {
dev->format_props[dev->format_prop_count] = props;
++dev->format_prop_count;
} else {
2022-06-11 22:41:16 +02:00
vulkan_format_props_finish(&props);
}
}
void vulkan_format_props_finish(struct wlr_vk_format_props *props) {
free(props->dmabuf.texture_mods);
free(props->dmabuf.render_mods);
}
const struct wlr_vk_format_modifier_props *vulkan_format_props_find_modifier(
const struct wlr_vk_format_props *props, uint64_t mod, bool render) {
uint32_t len;
const struct wlr_vk_format_modifier_props *mods;
if (render) {
len = props->dmabuf.render_mod_count;
mods = props->dmabuf.render_mods;
} else {
len = props->dmabuf.texture_mod_count;
mods = props->dmabuf.texture_mods;
}
for (uint32_t i = 0; i < len; ++i) {
if (mods[i].props.drmFormatModifier == mod) {
return &mods[i];
}
}
return NULL;
}