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vkimagememory: look up for Vulkan format using a static table

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Replace the switch structure with explicit and extendable static table.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4351>
This commit is contained in:
Víctor Manuel Jáquez Leal 2023-03-27 19:19:51 +02:00 committed by GStreamer Marge Bot
parent 1458c31031
commit 5f5249cf73
1 changed files with 53 additions and 70 deletions
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125
subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkimagememory.c
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@ -39,6 +39,43 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFUALT);
static GstAllocator *_vulkan_image_memory_allocator;
/* *INDENT-OFF* */
const static struct {
GstVideoFormat format;
VkFormat vkfrmt;
VkFormat vkfrmts[GST_VIDEO_MAX_PLANES];
} vk_formats_map[] = {
/* RGB transfer sRGB */
{ GST_VIDEO_FORMAT_RGBx, VK_FORMAT_R8G8B8A8_SRGB, { VK_FORMAT_R8G8B8A8_UNORM, } },
{ GST_VIDEO_FORMAT_RGBA, VK_FORMAT_R8G8B8A8_SRGB, { VK_FORMAT_R8G8B8A8_UNORM, } },
{ GST_VIDEO_FORMAT_BGRx, VK_FORMAT_B8G8R8A8_SRGB, { VK_FORMAT_B8G8R8A8_UNORM, } },
{ GST_VIDEO_FORMAT_BGRA, VK_FORMAT_B8G8R8A8_SRGB, { VK_FORMAT_B8G8R8A8_UNORM, } },
{ GST_VIDEO_FORMAT_xRGB, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8G8B8A8_UNORM, } },
{ GST_VIDEO_FORMAT_ARGB, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8G8B8A8_UNORM, } },
{ GST_VIDEO_FORMAT_xBGR, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8G8B8A8_UNORM, } },
{ GST_VIDEO_FORMAT_ABGR, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8G8B8A8_UNORM, } },
{ GST_VIDEO_FORMAT_RGB, VK_FORMAT_R8G8B8_UNORM, { VK_FORMAT_UNDEFINED, } },
{ GST_VIDEO_FORMAT_BGR, VK_FORMAT_B8G8R8_UNORM, { VK_FORMAT_UNDEFINED, } },
{ GST_VIDEO_FORMAT_RGB16, VK_FORMAT_R5G6B5_UNORM_PACK16, { VK_FORMAT_UNDEFINED, } },
{ GST_VIDEO_FORMAT_BGR16, VK_FORMAT_B5G6R5_UNORM_PACK16, { VK_FORMAT_UNDEFINED, } },
/* Gray */
{ GST_VIDEO_FORMAT_GRAY16_BE, VK_FORMAT_R8G8_UNORM, { VK_FORMAT_UNDEFINED, } },
{ GST_VIDEO_FORMAT_GRAY16_LE, VK_FORMAT_R8G8_UNORM, { VK_FORMAT_UNDEFINED, } },
{ GST_VIDEO_FORMAT_GRAY8, VK_FORMAT_R8_UNORM, { VK_FORMAT_UNDEFINED, } },
/* YUV planes */
{ GST_VIDEO_FORMAT_AYUV, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8G8B8A8_UNORM, } },
{ GST_VIDEO_FORMAT_YUY2, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8G8_UNORM, } },
{ GST_VIDEO_FORMAT_UYVY, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8G8_UNORM, } },
{ GST_VIDEO_FORMAT_NV12, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8G8_UNORM } },
{ GST_VIDEO_FORMAT_NV21, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8G8_UNORM } },
{ GST_VIDEO_FORMAT_Y444, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8_UNORM, } },
{ GST_VIDEO_FORMAT_Y42B, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8_UNORM, } },
{ GST_VIDEO_FORMAT_Y41B, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8_UNORM, } },
{ GST_VIDEO_FORMAT_I420, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8_UNORM, } },
{ GST_VIDEO_FORMAT_YV12, VK_FORMAT_UNDEFINED, { VK_FORMAT_R8_UNORM, } },
};
/* *INDENT-ON* */
/**
* gst_vulkan_format_from_video_info: (skip)
* @v_info: the #GstVideoInfo
@ -51,79 +88,25 @@ static GstAllocator *_vulkan_image_memory_allocator;
VkFormat
gst_vulkan_format_from_video_info (GstVideoInfo * v_info, guint plane)
{
guint n_plane_components;
guint i;
for (i = 0; i < G_N_ELEMENTS (vk_formats_map); i++) {
if (vk_formats_map[i].format != GST_VIDEO_INFO_FORMAT (v_info))
continue;
if (GST_VIDEO_INFO_IS_RGB (v_info) &&
(GST_VIDEO_INFO_COLORIMETRY (v_info).transfer ==
GST_VIDEO_TRANSFER_SRGB)) {
return vk_formats_map[i].vkfrmts[0];
} else if (GST_VIDEO_INFO_IS_YUV (v_info) &&
GST_VIDEO_INFO_N_PLANES (v_info) > plane) {
return vk_formats_map[i].vkfrmts[plane];
}
return vk_formats_map[i].vkfrmt;
}
switch (GST_VIDEO_INFO_FORMAT (v_info)) {
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_RGBA:
if (GST_VIDEO_INFO_COLORIMETRY (v_info).transfer ==
GST_VIDEO_TRANSFER_SRGB)
return VK_FORMAT_R8G8B8A8_UNORM;
else
return VK_FORMAT_R8G8B8A8_SRGB;
case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_BGRA:
if (GST_VIDEO_INFO_COLORIMETRY (v_info).transfer ==
GST_VIDEO_TRANSFER_SRGB)
return VK_FORMAT_B8G8R8A8_UNORM;
else
return VK_FORMAT_B8G8R8A8_SRGB;
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_xBGR:
case GST_VIDEO_FORMAT_ABGR:
if (GST_VIDEO_INFO_COLORIMETRY (v_info).transfer ==
GST_VIDEO_TRANSFER_SRGB)
n_plane_components = 4;
else
return VK_FORMAT_UNDEFINED;
case GST_VIDEO_FORMAT_AYUV:
n_plane_components = 4;
break;
case GST_VIDEO_FORMAT_RGB:
return VK_FORMAT_R8G8B8_UNORM;
case GST_VIDEO_FORMAT_BGR:
return VK_FORMAT_B8G8R8_UNORM;
break;
case GST_VIDEO_FORMAT_RGB16:
return VK_FORMAT_R5G6B5_UNORM_PACK16;
case GST_VIDEO_FORMAT_BGR16:
return VK_FORMAT_B5G6R5_UNORM_PACK16;
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_UYVY:
n_plane_components = 2;
break;
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
n_plane_components = plane == 0 ? 1 : 2;
break;
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_Y41B:
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
n_plane_components = 1;
break;
default:
n_plane_components = 4;
g_assert_not_reached ();
break;
}
switch (n_plane_components) {
case 4:
return VK_FORMAT_R8G8B8A8_UNORM;
case 2:
return VK_FORMAT_R8G8_UNORM;
case 1:
return VK_FORMAT_R8_UNORM;
default:
g_assert_not_reached ();
return VK_FORMAT_R8G8B8A8_UNORM;
}
}
static gboolean