---
src/gallium/include/state_tracker/st_api.h | 1 +
src/gallium/state_trackers/dri/common/dri_screen.c | 1 +
src/gallium/state_trackers/dri/common/dri_screen.h | 1 +
src/gallium/state_trackers/dri/drm/dri2.c | 39 +++++++++++++++++++++-
src/mesa/state_tracker/st_manager.c | 4 +++
5 files changed, 45 insertions(+), 1 deletion(-)
diff --git a/src/gallium/include/state_tracker/st_api.h
b/src/gallium/include/state_tracker/st_api.h
index 9f3d2a1..1e63ed3 100644
--- a/src/gallium/include/state_tracker/st_api.h
+++ b/src/gallium/include/state_tracker/st_api.h
@@ -203,6 +203,7 @@ struct st_egl_image
{
/* this is owned by the caller */
struct pipe_resource *texture;
+ enum pipe_format format;
unsigned level;
unsigned layer;
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c
b/src/gallium/state_trackers/dri/common/dri_screen.c
index a908e28..92abaf9 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -315,6 +315,7 @@ dri_get_egl_image(struct st_manager *smapi,
stimg->texture = NULL;
pipe_resource_reference(&stimg->texture, img->texture);
+ stimg->format = img->format;
stimg->level = img->level;
stimg->layer = img->layer;
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h
b/src/gallium/state_trackers/dri/common/dri_screen.h
index 181b22f..d37c393 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.h
+++ b/src/gallium/state_trackers/dri/common/dri_screen.h
@@ -84,6 +84,7 @@ dri_screen(__DRIscreen * sPriv)
struct __DRIimageRec {
struct pipe_resource *texture;
+ enum pipe_format format;
unsigned level;
unsigned layer;
uint32_t dri_format;
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c
b/src/gallium/state_trackers/dri/drm/dri2.c
index f8d311c..54339fe 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -658,6 +658,7 @@ dri2_dup_image(__DRIimage *image, void *loaderPrivate)
pipe_resource_reference(&img->texture, image->texture);
img->level = image->level;
img->layer = image->layer;
+ img->format = image->format;
/* This should be 0 for sub images, but dup is also used for base images. */
img->dri_components = image->dri_components;
img->loader_private = loaderPrivate;
@@ -749,6 +750,40 @@ dri2_from_planar(__DRIimage *image, int plane, void
*loaderPrivate)
return img;
}
+static __DRIimage *
+dri2_duplicate_image(__DRIscreen *_screen, __DRIimage *image,
+ unsigned int flags, void *loaderPrivate)
+{
+ enum pipe_format format;
+ struct dri_screen *screen = dri_screen(_screen);
+ __DRIimage *img = NULL;
+
+ if((flags & __DRI_IMAGE_FLAG_SRGB_VIEW) && (flags &
__DRI_IMAGE_FLAG_LINEAR_VIEW))
+ return NULL;
+
+ if(flags & (__DRI_IMAGE_FLAG_SRGB_VIEW | __DRI_IMAGE_FLAG_LINEAR_VIEW)) {
+ if(!image->texture)
+ return NULL;
+
+ if(flags & __DRI_IMAGE_FLAG_SRGB_VIEW)
+ format = util_format_srgb(image->texture->format);
+ else
+ format = util_format_linear(image->texture->format);
+
+ if(!screen->base.screen->is_format_supported(screen->base.screen,
format, PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW))
+ return NULL;
+
+ img = dri2_dup_image(image, loaderPrivate);
+
+ if (img)
+ img->format = format;
+ } else if (flags == 0) {
+ img = dri2_dup_image(image, loaderPrivate);
+ }
+
+ return img;
+}
+
static void
dri2_destroy_image(__DRIimage *img)
{
@@ -757,7 +792,7 @@ dri2_destroy_image(__DRIimage *img)
}
static struct __DRIimageExtensionRec dri2ImageExtension = {
- { __DRI_IMAGE, 5 },
+ { __DRI_IMAGE, 7 },
dri2_create_image_from_name,
dri2_create_image_from_renderbuffer,
dri2_destroy_image,
@@ -767,6 +802,8 @@ static struct __DRIimageExtensionRec dri2ImageExtension = {
dri2_validate_usage,
dri2_from_names,
dri2_from_planar,
+ NULL,
+ dri2_duplicate_image,
};
/*
diff --git a/src/mesa/state_tracker/st_manager.c
b/src/mesa/state_tracker/st_manager.c
index a3a6771..3659499 100644
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -810,6 +810,10 @@ st_manager_get_egl_image_surface(struct st_context *st,
void *eglimg)
return NULL;
u_surface_default_template(&surf_tmpl, stimg.texture);
+
+ if(stimg.format != PIPE_FORMAT_NONE)
+ surf_tmpl.format = stimg.format;
+
surf_tmpl.u.tex.level = stimg.level;
surf_tmpl.u.tex.first_layer = stimg.layer;
surf_tmpl.u.tex.last_layer = stimg.layer;
--
1.8.1.4
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