winsys/amdgpu: avoid ioctl call when fence_wait is called without timeout
[mesa.git] / src / intel / vulkan / anv_formats.c
index 228f46720730410034fe3f5a058fae808f300f70..b52c7ca20f4fbcb6f3ebbca37d3584935d70d048 100644 (file)
@@ -34,6 +34,7 @@
 
 #define RGBA ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
 #define BGRA ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
+#define RGB1 ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
 
 #define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle)     \
    [__vk_fmt] = { \
@@ -245,8 +246,8 @@ static const struct anv_format anv_formats[] = {
  * Exactly one bit must be set in \a aspect.
  */
 struct anv_format
-anv_get_format(VkFormat vk_format, VkImageAspectFlags aspect,
-               VkImageTiling tiling)
+anv_get_format(const struct brw_device_info *devinfo, VkFormat vk_format,
+               VkImageAspectFlags aspect, VkImageTiling tiling)
 {
    struct anv_format format = anv_formats[vk_format];
 
@@ -278,10 +279,22 @@ anv_get_format(VkFormat vk_format, VkImageAspectFlags aspect,
        * hood.
        */
       enum isl_format rgbx = isl_format_rgb_to_rgbx(format.isl_format);
-      if (rgbx != ISL_FORMAT_UNSUPPORTED)
+      if (rgbx != ISL_FORMAT_UNSUPPORTED) {
          format.isl_format = rgbx;
-      else
+      } else {
          format.isl_format = isl_format_rgb_to_rgba(format.isl_format);
+         format.swizzle = (struct anv_format_swizzle) RGB1;
+      }
+   }
+
+   /* The B4G4R4A4 format isn't available prior to Sky Lake so we have to fall
+    * back to a format with a more complex swizzle.
+    */
+   if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 9) {
+      return (struct anv_format) {
+         .isl_format = ISL_FORMAT_B4G4R4A4_UNORM,
+         .swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE),
+      };
    }
 
    return format;
@@ -379,9 +392,11 @@ anv_physical_device_get_format_properties(struct anv_physical_device *physical_d
                VK_FORMAT_FEATURE_BLIT_DST_BIT;
    } else {
       struct anv_format linear_fmt, tiled_fmt;
-      linear_fmt = anv_get_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
+      linear_fmt = anv_get_format(physical_device->info, format,
+                                  VK_IMAGE_ASPECT_COLOR_BIT,
                                   VK_IMAGE_TILING_LINEAR);
-      tiled_fmt = anv_get_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
+      tiled_fmt = anv_get_format(physical_device->info, format,
+                                 VK_IMAGE_ASPECT_COLOR_BIT,
                                  VK_IMAGE_TILING_OPTIMAL);
 
       linear = get_image_format_properties(gen, linear_fmt.isl_format,