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gallium/st: Teach the state tracker about YU08 and YU10 formats

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Add the necessary bits to the state tracker to support single plane
YUV 420 formats (YU08 and YU10 fourcc codes).

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35318>
This commit is contained in:
Eric R. Smith
2025-05-15 09:33:53 +02:00
committed by Boris Brezillon
parent d4f83a96c9
commit 8c68512b84
3 changed files with 75 additions and 0 deletions
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src/mesa/state_tracker/st_cb_eglimage.c
+49
View File
@@ -232,6 +232,42 @@ is_fmt_as_r10_g10b10_supported(struct pipe_screen *screen, struct st_egl_image *
return false;
}
static bool
is_yuv420_as_r8g8b8_supported(struct pipe_screen *screen,
struct st_egl_image *out,
unsigned usage, bool *native_supported)
{
if (out->format == PIPE_FORMAT_Y8U8V8_420_UNORM_PACKED &&
out->texture->format == PIPE_FORMAT_R8G8B8_420_UNORM_PACKED &&
screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8_420_UNORM_PACKED,
PIPE_TEXTURE_2D,
out->texture->nr_samples,
out->texture->nr_storage_samples,
usage)) {
*native_supported = false;
return true;
}
return false;
}
static bool
is_yuv420_as_r10g10b10_supported(struct pipe_screen *screen,
struct st_egl_image *out,
unsigned usage, bool *native_supported)
{
if (out->format == PIPE_FORMAT_Y10U10V10_420_UNORM_PACKED &&
out->texture->format == PIPE_FORMAT_R10G10B10_420_UNORM_PACKED &&
screen->is_format_supported(screen, PIPE_FORMAT_R10G10B10_420_UNORM_PACKED,
PIPE_TEXTURE_2D,
out->texture->nr_samples,
out->texture->nr_storage_samples,
usage)) {
*native_supported = false;
return true;
}
return false;
}
static bool
is_i420_as_r8_g8_b8_420_supported(struct pipe_screen *screen,
struct st_egl_image *out,
@@ -287,6 +323,8 @@ st_get_egl_image(struct gl_context *ctx, GLeglImageOES image_handle,
if (!is_fmt_as_r8_g8b8_supported(screen, out, usage, native_supported) &&
!is_fmt_as_r10_g10b10_supported(screen, out, usage, native_supported) &&
!is_i420_as_r8_g8_b8_420_supported(screen, out, usage, native_supported) &&
!is_yuv420_as_r8g8b8_supported(screen, out, usage, native_supported) &&
!is_yuv420_as_r10g10b10_supported(screen, out, usage, native_supported) &&
!is_format_supported(screen, out->format, out->texture->nr_samples,
out->texture->nr_storage_samples, usage,
native_supported)) {
@@ -404,6 +442,16 @@ st_bind_egl_image(struct gl_context *ctx,
*/
if (!native_supported) {
switch (stimg->format) {
case PIPE_FORMAT_Y8U8V8_420_UNORM_PACKED:
assert(stimg->texture->format == PIPE_FORMAT_R8G8B8_420_UNORM_PACKED);
texFormat = MESA_FORMAT_R8G8B8X8_UNORM;
texObj->RequiredTextureImageUnits = 1;
break;
case PIPE_FORMAT_Y10U10V10_420_UNORM_PACKED:
assert(stimg->texture->format == PIPE_FORMAT_R10G10B10_420_UNORM_PACKED);
texFormat = MESA_FORMAT_R10G10B10X2_UNORM;
texObj->RequiredTextureImageUnits = 1;
break;
case PIPE_FORMAT_NV12:
case PIPE_FORMAT_NV21:
if (stimg->texture->format == PIPE_FORMAT_R8_G8B8_420_UNORM ||
@@ -511,6 +559,7 @@ st_bind_egl_image(struct gl_context *ctx,
}
} else {
texFormat = st_pipe_format_to_mesa_format(stimg->format);
/* Use previously derived internalformat as specified by
* EXT_EGL_image_storage.
*/
src/mesa/state_tracker/st_program.h
+13
View File
@@ -84,6 +84,19 @@ st_get_external_sampler_key(struct st_context *st, struct gl_program *prog)
continue;
switch (format) {
case PIPE_FORMAT_Y8U8V8_420_UNORM_PACKED:
/* This format is HW-defined, so we can't lower it to anything but its
* YUV-as-RGB variant. */
assert(stObj->pt->format == PIPE_FORMAT_R8G8B8_420_UNORM_PACKED);
key.lower_yuv |= (1 << unit);
break;
case PIPE_FORMAT_Y10U10V10_420_UNORM_PACKED:
/* This format is HW-defined, so we can't lower it to anything but its
* YUV-as-RGB variant. */
assert(stObj->pt->format == PIPE_FORMAT_R10G10B10_420_UNORM_PACKED);
key.lower_yuv |= (1 << unit);
break;
case PIPE_FORMAT_NV16:
if (stObj->pt->format == PIPE_FORMAT_R8_G8B8_422_UNORM) {
key.lower_yuv |= (1 << unit);
src/mesa/state_tracker/st_sampler_view.c
+13
View File
@@ -352,6 +352,19 @@ st_get_sampler_view_format(const struct st_context *st,
/* Use R8_UNORM for video formats */
switch (format) {
case PIPE_FORMAT_Y8U8V8_420_UNORM_PACKED:
/* This format is HW-defined, so we can't lower it to anything but its
* YUV-as-RGB variant. */
assert(texObj->pt->format == PIPE_FORMAT_R8G8B8_420_UNORM_PACKED);
format = PIPE_FORMAT_R8G8B8_420_UNORM_PACKED;
break;
case PIPE_FORMAT_Y10U10V10_420_UNORM_PACKED:
/* This format is HW-defined, so we can't lower it to anything but its
* YUV-as-RGB variant. */
assert(texObj->pt->format == PIPE_FORMAT_R10G10B10_420_UNORM_PACKED);
format = PIPE_FORMAT_R10G10B10_420_UNORM_PACKED;
break;
case PIPE_FORMAT_NV12:
if (texObj->pt->format == PIPE_FORMAT_R8_G8B8_420_UNORM) {
format = PIPE_FORMAT_R8_G8B8_420_UNORM;