From: Daniel Stone <dani...@collabora.com>
Adds support for multiple planes and buffer modifiers.
---
src/intel/vulkan/anv_wsi.c | 7 ++-
src/vulkan/wsi/wsi_common_x11.c | 118 ++++++++++++++++++++++++++++++++++++----
2 files changed, 112 insertions(+), 13 deletions(-)
diff --git a/src/intel/vulkan/anv_wsi.c b/src/intel/vulkan/anv_wsi.c
index 88e2d7abc5..b3d04aade1 100644
--- a/src/intel/vulkan/anv_wsi.c
+++ b/src/intel/vulkan/anv_wsi.c
@@ -201,8 +201,11 @@ anv_wsi_image_create(VkDevice device_h,
for (i = 0; i < num_modifiers; i++) {
enum isl_tiling t;
enum isl_aux_usage a;
- if (isl_tiling_from_drm_format_mod(modifiers[i], &t, &a))
+ if (modifiers[i] != DRM_FORMAT_MOD_LINEAR &&
+ isl_tiling_from_drm_format_mod(modifiers[i], &t, &a)) {
vk_tiling = VK_IMAGE_TILING_OPTIMAL;
+ break;
+ }
}
VkResult result;
@@ -231,7 +234,7 @@ anv_wsi_image_create(VkDevice device_h,
.pNext =
&(VkExportImageDmaBufInfoMESAX) {
.sType = VK_STRUCTURE_TYPE_EXPORT_IMAGE_DMA_BUF_INFO_MESAX,
- .drmFormatModifierCount = ARRAY_SIZE(modifiers),
+ .drmFormatModifierCount = num_modifiers,
.pDrmFormatModifiers = modifiers,
}}},
NULL,
diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index f12583db13..de5a8091d7 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -36,6 +36,7 @@
#include <fcntl.h>
#include <poll.h>
#include <xf86drm.h>
+#include <drm_fourcc.h>
#include "util/hash_table.h"
#include "vk_util.h"
@@ -43,6 +44,10 @@
#include "wsi_common_x11.h"
#include "wsi_common_queue.h"
+#ifndef DRM_FORMAT_MOD_INVALID
+#define DRM_FORMAT_MOD_INVALID (1ULL<<56)-1
+#endif
+
#define typed_memcpy(dest, src, count) ({ \
STATIC_ASSERT(sizeof(*src) == sizeof(*dest)); \
memcpy((dest), (src), (count) * sizeof(*(src))); \
@@ -50,6 +55,7 @@
struct wsi_x11_connection {
bool has_dri3;
+ bool has_dri3_v1_1;
bool has_present;
bool is_proprietary_x11;
};
@@ -164,6 +170,16 @@ wsi_x11_connection_create(const VkAllocationCallbacks
*alloc,
}
wsi_conn->has_dri3 = dri3_reply->present != 0;
+ if (wsi_conn->has_dri3) {
+ xcb_dri3_query_version_cookie_t ver_cookie;
+ xcb_dri3_query_version_reply_t *ver_reply;
+
+ ver_cookie = xcb_dri3_query_version(conn, 1, 1);
+ ver_reply = xcb_dri3_query_version_reply(conn, ver_cookie, NULL);
+ wsi_conn->has_dri3_v1_1 = ver_reply->major_version > 1 ||
+ ver_reply->minor_version >= 1;
+ }
+
wsi_conn->has_present = pres_reply->present != 0;
wsi_conn->is_proprietary_x11 = false;
if (amd_reply && amd_reply->present)
@@ -628,6 +644,8 @@ struct x11_image {
struct x11_swapchain {
struct wsi_swapchain base;
+ bool has_dri3_v1_1;
+
xcb_connection_t * conn;
xcb_window_t window;
xcb_gc_t gc;
@@ -966,7 +984,7 @@ x11_image_init(VkDevice device_h, struct x11_swapchain
*chain,
uint32_t bpp = 32;
int fd;
uint32_t size;
- uint64_t modifier;
+ uint64_t modifier = DRM_FORMAT_MOD_INVALID;
result = chain->base.image_fns->create_wsi_image(device_h,
pCreateInfo,
@@ -1009,15 +1027,36 @@ x11_image_init(VkDevice device_h, struct x11_swapchain
*chain,
image->pixmap = xcb_generate_id(chain->conn);
- cookie =
- xcb_dri3_pixmap_from_buffer_checked(chain->conn,
- image->pixmap,
- chain->window,
- size,
- pCreateInfo->imageExtent.width,
- pCreateInfo->imageExtent.height,
- row_pitch,
- chain->depth, bpp, fd);
+#if XCB_DRI3_MAJOR_VERSION > 1 || XCB_DRI3_MINOR_VERSION >= 1
+ if (chain->has_dri3_v1_1 && modifier != DRM_FORMAT_MOD_INVALID) {
+ cookie =
+ xcb_dri3_pixmap_from_buffers_checked(chain->conn,
+ image->pixmap,
+ chain->window,
+ 1, /* XXX: multi-plane */
+ pCreateInfo->imageExtent.width,
+ pCreateInfo->imageExtent.height,
+ row_pitch, offset,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ chain->depth, bpp,
+ modifier >> 32,
+ modifier & 0xffffffff,
+ &fd);
+ } else
+#endif
+ {
+ cookie =
+ xcb_dri3_pixmap_from_buffer_checked(chain->conn,
+ image->pixmap,
+ chain->window,
+ size,
+ pCreateInfo->imageExtent.width,
+ pCreateInfo->imageExtent.height,
+ row_pitch,
+ chain->depth, bpp, fd);
+ }
xcb_discard_reply(chain->conn, cookie.sequence);
int fence_fd = xshmfence_alloc_shm();
@@ -1109,6 +1148,45 @@ x11_swapchain_destroy(struct wsi_swapchain *anv_chain,
return VK_SUCCESS;
}
+static void
+wsi_x11_get_dri3_modifiers(xcb_connection_t *conn, xcb_window_t window,
+ uint8_t depth, uint8_t bpp,
+ VkCompositeAlphaFlagsKHR vk_alpha,
+ uint64_t **modifiers_in, int *num_modifiers_in,
+ const VkAllocationCallbacks* pAllocator)
+{
+#if XCB_DRI3_MAJOR_VERSION > 1 || XCB_DRI3_MINOR_VERSION >= 1
+ uint64_t *modifiers;
+
+ xcb_generic_error_t *error = NULL;
+ xcb_dri3_get_supported_modifiers_cookie_t mod_cookie =
+ xcb_dri3_get_supported_modifiers(conn, window, depth, bpp);
+ xcb_dri3_get_supported_modifiers_reply_t *mod_reply =
+ xcb_dri3_get_supported_modifiers_reply(conn, mod_cookie, &error);
+ if (!mod_reply)
+ return;
+
+ if (!mod_reply->num_modifiers)
+ return;
+
+ modifiers = vk_alloc(pAllocator, mod_reply->num_modifiers *
sizeof(uint64_t),
+ 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ if (!modifiers)
+ return;
+
+ uint32_t *mod_parts = xcb_dri3_get_supported_modifiers_modifiers(mod_reply);
+ for (int i = 0; i < mod_reply->num_modifiers; i++) {
+ modifiers[i] = (uint64_t) mod_parts[i * 2] << 32;
+ modifiers[i] |= (uint64_t) mod_parts[i * 2 + 1] & 0xffffffff;
+ }
+
+ free(mod_reply);
+
+ *modifiers_in = modifiers;
+ *num_modifiers_in = mod_reply->num_modifiers;
+#endif
+}
+
static VkResult
x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
VkDevice device,
@@ -1122,6 +1200,8 @@ x11_surface_create_swapchain(VkIcdSurfaceBase
*icd_surface,
struct x11_swapchain *chain;
xcb_void_cookie_t cookie;
VkResult result;
+ uint64_t *modifiers = NULL;
+ int num_modifiers = 0;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
@@ -1161,10 +1241,21 @@ x11_surface_create_swapchain(VkIcdSurfaceBase
*icd_surface,
free(geometry);
+ struct wsi_x11_connection *wsi_conn =
+ wsi_x11_get_connection(wsi_device, pAllocator, conn);
+ if (!wsi_conn)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+ chain->has_dri3_v1_1 = wsi_conn->has_dri3_v1_1;
+
chain->base.needs_linear_copy = false;
if (!wsi_x11_check_dri3_compatible(conn, local_fd))
chain->base.needs_linear_copy = true;
+ wsi_x11_get_dri3_modifiers(conn, window, chain->depth, 32,
+ pCreateInfo->compositeAlpha,
+ &modifiers, &num_modifiers, pAllocator);
+
chain->event_id = xcb_generate_id(chain->conn);
xcb_present_select_input(chain->conn, chain->event_id, chain->window,
XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY |
@@ -1195,7 +1286,7 @@ x11_surface_create_swapchain(VkIcdSurfaceBase
*icd_surface,
uint32_t image = 0;
for (; image < chain->base.image_count; image++) {
result = x11_image_init(device, chain, pCreateInfo, pAllocator,
- NULL, 0, &chain->images[image]);
+ modifiers, num_modifiers, &chain->images[image]);
if (result != VK_SUCCESS)
goto fail_init_images;
}
@@ -1231,11 +1322,16 @@ x11_surface_create_swapchain(VkIcdSurfaceBase
*icd_surface,
}
}
+ if (modifiers)
+ vk_free(pAllocator, modifiers);
*swapchain_out = &chain->base;
return VK_SUCCESS;
fail_init_images:
+ if (modifiers)
+ vk_free(pAllocator, modifiers);
+
for (uint32_t j = 0; j < image; j++)
x11_image_finish(chain, pAllocator, &chain->images[j]);
--
2.13.0
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