From: Pekka Paalanen <pekka.paala...@collabora.co.uk>
allow creating EGLImages with dmabuf format modifiers when target is
EGL_LINUX_DMA_BUF_EXT for EGL_EXT_image_dma_buf_import_modifiers.
Signed-off-by: Pekka Paalanen <pekka.paala...@collabora.co.uk>
Signed-off-by: Varad Gautam <varad.gau...@collabora.com>
---
src/egl/drivers/dri2/egl_dri2.c | 68 ++++++++++++++++++++++++++++++++++-------
src/egl/main/egldisplay.h | 1 +
src/egl/main/eglimage.c | 49 +++++++++++++++++++++++++++++
src/egl/main/eglimage.h | 2 ++
4 files changed, 109 insertions(+), 11 deletions(-)
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 58d16e1..4eb1861 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1937,6 +1937,21 @@ dri2_check_dma_buf_attribs(const _EGLImageAttribs *attrs)
}
}
+ /**
+ * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
+ * attribute values may be given.
+ *
+ * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
+ * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
+ */
+ for (i = 0; i < DMA_BUF_MAX_PLANES; ++i) {
+ if (attrs->DMABufPlaneModifiersLo[i].IsPresent !=
+ attrs->DMABufPlaneModifiersHi[i].IsPresent) {
+ _eglError(EGL_BAD_PARAMETER, "modifier attribute lo or hi missing");
+ return EGL_FALSE;
+ }
+ }
+
return EGL_TRUE;
}
@@ -2043,7 +2058,9 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs)
for (i = plane_n; i < DMA_BUF_MAX_PLANES; ++i) {
if (attrs->DMABufPlaneFds[i].IsPresent ||
attrs->DMABufPlaneOffsets[i].IsPresent ||
- attrs->DMABufPlanePitches[i].IsPresent) {
+ attrs->DMABufPlanePitches[i].IsPresent ||
+ attrs->DMABufPlaneModifiersLo[i].IsPresent ||
+ attrs->DMABufPlaneModifiersHi[i].IsPresent) {
_eglError(EGL_BAD_ATTRIBUTE, "too many plane attributes");
return 0;
}
@@ -2076,6 +2093,8 @@ dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext
*ctx,
int fds[DMA_BUF_MAX_PLANES];
int pitches[DMA_BUF_MAX_PLANES];
int offsets[DMA_BUF_MAX_PLANES];
+ uint64_t modifiers[DMA_BUF_MAX_PLANES];
+ int nonzero_modifier_found = 0;
unsigned error;
/**
@@ -2106,18 +2125,45 @@ dri2_create_image_dma_buf(_EGLDisplay *disp,
_EGLContext *ctx,
fds[i] = attrs.DMABufPlaneFds[i].Value;
pitches[i] = attrs.DMABufPlanePitches[i].Value;
offsets[i] = attrs.DMABufPlaneOffsets[i].Value;
+ if (attrs.DMABufPlaneModifiersLo[i].IsPresent) {
+ modifiers[i] = attrs.DMABufPlaneModifiersHi[i].Value;
+ modifiers[i] = (modifiers[i] << 32) |
+ attrs.DMABufPlaneModifiersLo[i].Value;
+ if (modifiers[i] != 0)
+ nonzero_modifier_found = EGL_TRUE;
+ } else {
+ modifiers[i] = 0;
+ }
}
- dri_image =
- dri2_dpy->image->createImageFromDmaBufs(dri2_dpy->dri_screen,
- attrs.Width, attrs.Height, attrs.DMABufFourCC.Value,
- fds, num_fds, pitches, offsets,
- attrs.DMABufYuvColorSpaceHint.Value,
- attrs.DMABufSampleRangeHint.Value,
- attrs.DMABufChromaHorizontalSiting.Value,
- attrs.DMABufChromaVerticalSiting.Value,
- &error,
- NULL);
+ if (nonzero_modifier_found && dri2_dpy->image->createImageFromDmaBufs2) {
+ dri_image =
+ dri2_dpy->image->createImageFromDmaBufs2(dri2_dpy->dri_screen,
+ attrs.Width, attrs.Height, attrs.DMABufFourCC.Value,
+ fds, num_fds, pitches, offsets, modifiers,
+ attrs.DMABufYuvColorSpaceHint.Value,
+ attrs.DMABufSampleRangeHint.Value,
+ attrs.DMABufChromaHorizontalSiting.Value,
+ attrs.DMABufChromaVerticalSiting.Value,
+ &error,
+ NULL);
+ } else {
+ if (nonzero_modifier_found) {
+ _eglError(EGL_BAD_MATCH, "unsupported dma_buf format modifier");
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ dri_image =
+ dri2_dpy->image->createImageFromDmaBufs(dri2_dpy->dri_screen,
+ attrs.Width, attrs.Height, attrs.DMABufFourCC.Value,
+ fds, num_fds, pitches, offsets,
+ attrs.DMABufYuvColorSpaceHint.Value,
+ attrs.DMABufSampleRangeHint.Value,
+ attrs.DMABufChromaHorizontalSiting.Value,
+ attrs.DMABufChromaVerticalSiting.Value,
+ &error,
+ NULL);
+ }
dri2_create_image_khr_texture_error(error);
if (!dri_image)
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 62d9a11..7a59dc5 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -101,6 +101,7 @@ struct _egl_extensions
EGLBoolean EXT_buffer_age;
EGLBoolean EXT_create_context_robustness;
EGLBoolean EXT_image_dma_buf_import;
+ EGLBoolean EXT_image_dma_buf_import_modifiers;
EGLBoolean EXT_swap_buffers_with_damage;
EGLBoolean KHR_cl_event2;
diff --git a/src/egl/main/eglimage.c b/src/egl/main/eglimage.c
index cd170c6..f98b937 100644
--- a/src/egl/main/eglimage.c
+++ b/src/egl/main/eglimage.c
@@ -109,6 +109,18 @@ _eglParseImageAttribList(_EGLImageAttribs *attrs,
_EGLDisplay *dpy,
attrs->DMABufPlanePitches[0].Value = val;
attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE;
break;
+ case EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersLo[0].Value = val;
+ attrs->DMABufPlaneModifiersLo[0].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersHi[0].Value = val;
+ attrs->DMABufPlaneModifiersHi[0].IsPresent = EGL_TRUE;
+ break;
case EGL_DMA_BUF_PLANE1_FD_EXT:
attrs->DMABufPlaneFds[1].Value = val;
attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE;
@@ -121,6 +133,18 @@ _eglParseImageAttribList(_EGLImageAttribs *attrs,
_EGLDisplay *dpy,
attrs->DMABufPlanePitches[1].Value = val;
attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE;
break;
+ case EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersLo[1].Value = val;
+ attrs->DMABufPlaneModifiersLo[1].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersHi[1].Value = val;
+ attrs->DMABufPlaneModifiersHi[1].IsPresent = EGL_TRUE;
+ break;
case EGL_DMA_BUF_PLANE2_FD_EXT:
attrs->DMABufPlaneFds[2].Value = val;
attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE;
@@ -133,6 +157,18 @@ _eglParseImageAttribList(_EGLImageAttribs *attrs,
_EGLDisplay *dpy,
attrs->DMABufPlanePitches[2].Value = val;
attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE;
break;
+ case EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersLo[2].Value = val;
+ attrs->DMABufPlaneModifiersLo[2].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersHi[2].Value = val;
+ attrs->DMABufPlaneModifiersHi[2].IsPresent = EGL_TRUE;
+ break;
case EGL_DMA_BUF_PLANE3_FD_EXT:
attrs->DMABufPlaneFds[3].Value = val;
attrs->DMABufPlaneFds[3].IsPresent = EGL_TRUE;
@@ -145,6 +181,18 @@ _eglParseImageAttribList(_EGLImageAttribs *attrs,
_EGLDisplay *dpy,
attrs->DMABufPlanePitches[3].Value = val;
attrs->DMABufPlanePitches[3].IsPresent = EGL_TRUE;
break;
+ case EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersLo[3].Value = val;
+ attrs->DMABufPlaneModifiersLo[3].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT:
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ goto out;
+ attrs->DMABufPlaneModifiersHi[3].Value = val;
+ attrs->DMABufPlaneModifiersHi[3].IsPresent = EGL_TRUE;
+ break;
case EGL_YUV_COLOR_SPACE_HINT_EXT:
if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT &&
val != EGL_ITU_REC2020_EXT) {
@@ -181,6 +229,7 @@ _eglParseImageAttribList(_EGLImageAttribs *attrs,
_EGLDisplay *dpy,
}
break;
+out:
default:
err = EGL_BAD_PARAMETER;
break;
diff --git a/src/egl/main/eglimage.h b/src/egl/main/eglimage.h
index 2c110c7..98acd88 100644
--- a/src/egl/main/eglimage.h
+++ b/src/egl/main/eglimage.h
@@ -72,6 +72,8 @@ struct _egl_image_attribs
struct _egl_image_attrib_int DMABufPlaneFds[DMA_BUF_MAX_PLANES];
struct _egl_image_attrib_int DMABufPlaneOffsets[DMA_BUF_MAX_PLANES];
struct _egl_image_attrib_int DMABufPlanePitches[DMA_BUF_MAX_PLANES];
+ struct _egl_image_attrib_int DMABufPlaneModifiersLo[DMA_BUF_MAX_PLANES];
+ struct _egl_image_attrib_int DMABufPlaneModifiersHi[DMA_BUF_MAX_PLANES];
struct _egl_image_attrib_int DMABufYuvColorSpaceHint;
struct _egl_image_attrib_int DMABufSampleRangeHint;
struct _egl_image_attrib_int DMABufChromaHorizontalSiting;
--
2.6.2
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
