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-rw-r--r--src/egl/drivers/dri2/egl_dri2.c128
-rw-r--r--src/gallium/state_trackers/dri/common/dri_screen.h1
-rw-r--r--src/gallium/state_trackers/dri/drm/dri2.c82
-rw-r--r--src/gbm/backends/dri/gbm_dri.c33
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.h26
-rw-r--r--src/mesa/drivers/dri/intel/intel_screen.c135
6 files changed, 286 insertions, 119 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 7326b858433..f2cce747e7a 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1093,68 +1093,16 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
* wl_drm format code to a description of the planes in the buffer
* that lets us create a __DRIimage for each of the planes. */
-static const struct wl_drm_format_descriptor {
- uint32_t wl_format;
+static const struct wl_drm_components_descriptor {
+ uint32_t dri_components;
EGLint components;
int nplanes;
- struct {
- int buffer_index;
- int width_shift;
- int height_shift;
- uint32_t dri_format;
- int cpp;
- } planes[3];
-} wl_drm_formats[] = {
- { WL_DRM_FORMAT_ARGB8888, EGL_TEXTURE_RGBA, 1,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 }, } },
-
- { WL_DRM_FORMAT_XRGB8888, EGL_TEXTURE_RGB, 1,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888, 4 }, } },
-
- { WL_DRM_FORMAT_YUV410, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV411, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV420, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV422, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV444, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_NV12, EGL_TEXTURE_Y_UV_WL, 2,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 1, __DRI_IMAGE_FORMAT_GR88, 2 } } },
-
- { WL_DRM_FORMAT_NV16, EGL_TEXTURE_Y_UV_WL, 2,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 0, __DRI_IMAGE_FORMAT_GR88, 2 } } },
-
- /* For YUYV buffers, we set up two overlapping DRI images and treat
- * them as planar buffers in the compositors. Plane 0 is GR88 and
- * samples YU or YV pairs and places Y into the R component, while
- * plane 1 is ARGB and samples YUYV clusters and places pairs and
- * places U into the G component and V into A. This lets the
- * texture sampler interpolate the Y components correctly when
- * sampling from plane 0, and interpolate U and V correctly when
- * sampling from plane 1. */
- { WL_DRM_FORMAT_YUYV, EGL_TEXTURE_Y_XUXV_WL, 2,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 },
- { 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } }
+} wl_drm_components[] = {
+ { __DRI_IMAGE_COMPONENTS_RGB, EGL_TEXTURE_RGB, 1 },
+ { __DRI_IMAGE_COMPONENTS_RGBA, EGL_TEXTURE_RGBA, 1 },
+ { __DRI_IMAGE_COMPONENTS_Y_U_V, EGL_TEXTURE_Y_U_V_WL, 3 },
+ { __DRI_IMAGE_COMPONENTS_Y_UV, EGL_TEXTURE_Y_UV_WL, 2 },
+ { __DRI_IMAGE_COMPONENTS_Y_XUXV, EGL_TEXTURE_Y_XUXV_WL, 2 },
};
static _EGLImage *
@@ -1164,13 +1112,11 @@ dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
{
struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ const struct wl_drm_components_descriptor *f;
__DRIimage *dri_image;
_EGLImageAttribs attrs;
EGLint err;
- uint32_t format;
- int32_t offset, stride, plane, width, height;
- int cpp, index;
- const struct wl_drm_format_descriptor *f;
+ int32_t plane;
if (!wayland_buffer_is_drm(&buffer->buffer))
return NULL;
@@ -1189,17 +1135,12 @@ dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
return NULL;
}
- width = buffer->buffer.width >> f->planes[plane].width_shift;
- height = buffer->buffer.height >> f->planes[plane].height_shift;
- format = f->planes[plane].dri_format;
- cpp = f->planes[plane].cpp;
- index = f->planes[plane].buffer_index;
- offset = buffer->offset[index];
- stride = buffer->stride[index];
+ dri_image = dri2_dpy->image->fromPlanar(buffer->driver_buffer, plane, NULL);
- dri_image = dri2_dpy->image->createSubImage(buffer->driver_buffer,
- width, height, format,
- offset, stride / cpp, NULL);
+ if (dri_image == NULL) {
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_wayland_wl_buffer");
+ return NULL;
+ }
return dri2_create_image(disp, dri_image);
}
@@ -1360,24 +1301,31 @@ dri2_wl_reference_buffer(void *user_data, uint32_t name,
{
_EGLDisplay *disp = user_data;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- int i;
+ __DRIimage *img;
+ int i, dri_components = 0;
+
+ img = dri2_dpy->image->createImageFromNames(dri2_dpy->dri_screen,
+ buffer->buffer.width,
+ buffer->buffer.height,
+ buffer->format, (int*)&name, 1,
+ buffer->stride,
+ buffer->offset,
+ NULL);
+
+ if (img == NULL)
+ return;
- for (i = 0; i < ARRAY_SIZE(wl_drm_formats); i++)
- if (wl_drm_formats[i].wl_format == buffer->format) {
- buffer->driver_format = &wl_drm_formats[i];
- break;
- }
+ dri2_dpy->image->queryImage(img, __DRI_IMAGE_ATTRIB_COMPONENTS, &dri_components);
- if (buffer->driver_format == NULL)
- return;
+ buffer->driver_format = NULL;
+ for (i = 0; i < ARRAY_SIZE(wl_drm_components); i++)
+ if (wl_drm_components[i].dri_components == dri_components)
+ buffer->driver_format = &wl_drm_components[i];
- buffer->driver_buffer =
- dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
- buffer->buffer.width,
- buffer->buffer.height,
- __DRI_IMAGE_FORMAT_NONE, name,
- buffer->stride[0] / 4,
- NULL);
+ if (buffer->driver_format == NULL)
+ dri2_dpy->image->destroyImage(img);
+ else
+ buffer->driver_buffer = img;
}
static void
@@ -1442,7 +1390,7 @@ dri2_query_wayland_buffer_wl(_EGLDriver *drv, _EGLDisplay *disp,
EGLint attribute, EGLint *value)
{
struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
- const struct wl_drm_format_descriptor *format;
+ const struct wl_drm_components_descriptor *format;
if (!wayland_buffer_is_drm(&buffer->buffer))
return EGL_FALSE;
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h b/src/gallium/state_trackers/dri/common/dri_screen.h
index 2818e9c2683..ff48b022157 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.h
+++ b/src/gallium/state_trackers/dri/common/dri_screen.h
@@ -86,6 +86,7 @@ struct __DRIimageRec {
unsigned level;
unsigned layer;
uint32_t dri_format;
+ uint32_t dri_components;
void *loader_private;
};
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index d7f4dd666b5..2f83dabf165 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -574,6 +574,7 @@ dri2_create_image(__DRIscreen *_screen,
img->level = 0;
img->layer = 0;
img->dri_format = format;
+ img->dri_components = 0;
img->loader_private = loaderPrivate;
return img;
@@ -612,6 +613,11 @@ dri2_query_image(__DRIimage *image, int attrib, int *value)
case __DRI_IMAGE_ATTRIB_HEIGHT:
*value = image->texture->height0;
return GL_TRUE;
+ case __DRI_IMAGE_ATTRIB_COMPONENTS:
+ if (image->dri_components == 0)
+ return GL_FALSE;
+ *value = image->dri_components;
+ return GL_TRUE;
default:
return GL_FALSE;
}
@@ -630,6 +636,8 @@ dri2_dup_image(__DRIimage *image, void *loaderPrivate)
pipe_resource_reference(&img->texture, image->texture);
img->level = image->level;
img->layer = image->layer;
+ /* 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;
return img;
@@ -649,6 +657,76 @@ dri2_validate_usage(__DRIimage *image, unsigned int use)
return GL_FALSE;
}
+static __DRIimage *
+dri2_from_names(__DRIscreen *screen, int width, int height, int format,
+ int *names, int num_names, int *strides, int *offsets,
+ void *loaderPrivate)
+{
+ __DRIimage *img;
+ int stride, dri_components;
+
+ if (num_names != 1)
+ return NULL;
+ if (offsets[0] != 0)
+ return NULL;
+
+ switch(format) {
+ case __DRI_IMAGE_FOURCC_RGB565:
+ format = __DRI_IMAGE_FORMAT_RGB565;
+ dri_components = __DRI_IMAGE_COMPONENTS_RGB;
+ break;
+ case __DRI_IMAGE_FOURCC_ARGB8888:
+ format = __DRI_IMAGE_FORMAT_ARGB8888;
+ dri_components = __DRI_IMAGE_COMPONENTS_RGBA;
+ break;
+ case __DRI_IMAGE_FOURCC_XRGB8888:
+ format = __DRI_IMAGE_FORMAT_XRGB8888;
+ dri_components = __DRI_IMAGE_COMPONENTS_RGB;
+ break;
+ case __DRI_IMAGE_FOURCC_ABGR8888:
+ format = __DRI_IMAGE_FORMAT_ABGR8888;
+ dri_components = __DRI_IMAGE_COMPONENTS_RGBA;
+ break;
+ case __DRI_IMAGE_FOURCC_XBGR8888:
+ format = __DRI_IMAGE_FORMAT_XBGR8888;
+ dri_components = __DRI_IMAGE_COMPONENTS_RGB;
+ break;
+ default:
+ return NULL;
+ }
+
+ /* Strides are in bytes not pixels. */
+ stride = strides[0] /4;
+
+ img = dri2_create_image_from_name(screen, width, height, format,
+ names[0], stride, loaderPrivate);
+ if (img == NULL)
+ return NULL;
+
+ img->dri_components = dri_components;
+ return img;
+}
+
+static __DRIimage *
+dri2_from_planar(__DRIimage *image, int plane, void *loaderPrivate)
+{
+ __DRIimage *img;
+
+ if (plane != 0)
+ return NULL;
+
+ if (image->dri_components == 0)
+ return NULL;
+
+ img = dri2_dup_image(image, loaderPrivate);
+ if (img == NULL)
+ return NULL;
+
+ /* set this to 0 for sub images. */
+ img->dri_components = 0;
+ return img;
+}
+
static void
dri2_destroy_image(__DRIimage *img)
{
@@ -657,7 +735,7 @@ dri2_destroy_image(__DRIimage *img)
}
static struct __DRIimageExtensionRec dri2ImageExtension = {
- { __DRI_IMAGE, 4 },
+ { __DRI_IMAGE, 5 },
dri2_create_image_from_name,
dri2_create_image_from_renderbuffer,
dri2_destroy_image,
@@ -665,6 +743,8 @@ static struct __DRIimageExtensionRec dri2ImageExtension = {
dri2_query_image,
dri2_dup_image,
dri2_validate_usage,
+ dri2_from_names,
+ dri2_from_planar,
};
/*
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index 1831f137789..d8b1cc78892 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -363,7 +363,7 @@ gbm_dri_bo_import(struct gbm_device *gbm,
struct gbm_dri_bo *bo;
__DRIimage *image;
unsigned dri_use = 0;
- int dri_format, width, height, gbm_format, stride, cpp, offset;
+ int gbm_format;
/* Required for query image WIDTH & HEIGHT */
if (dri->image->base.version < 4)
@@ -376,20 +376,15 @@ gbm_dri_bo_import(struct gbm_device *gbm,
struct wl_drm_buffer *wb = (struct wl_drm_buffer *) buffer;
image = wb->driver_buffer;
- stride = wb->stride[0];
- offset = wb->offset[0];
- cpp = 4;
+
switch (wb->format) {
case WL_DRM_FORMAT_XRGB8888:
- dri_format = __DRI_IMAGE_FORMAT_XRGB8888;
gbm_format = GBM_FORMAT_XRGB8888;
break;
case WL_DRM_FORMAT_ARGB8888:
- dri_format = __DRI_IMAGE_FORMAT_ARGB8888;
gbm_format = GBM_FORMAT_ARGB8888;
break;
case WL_DRM_FORMAT_YUYV:
- dri_format = __DRI_IMAGE_FORMAT_ARGB8888;
gbm_format = GBM_FORMAT_YUYV;
break;
default:
@@ -401,15 +396,15 @@ gbm_dri_bo_import(struct gbm_device *gbm,
case GBM_BO_IMPORT_EGL_IMAGE:
{
+ int dri_format;
if (dri->lookup_image == NULL)
return NULL;
image = dri->lookup_image(dri->screen, buffer, dri->lookup_user_data);
dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT, &dri_format);
gbm_format = gbm_dri_to_gbm_format(dri_format);
- dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
- offset = 0;
- cpp = 4;
+ if (gbm_format == 0)
+ return NULL;
break;
}
@@ -422,13 +417,7 @@ gbm_dri_bo_import(struct gbm_device *gbm,
if (bo == NULL)
return NULL;
- dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_WIDTH, &width);
- dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_HEIGHT, &height);
-
- bo->image = dri->image->createSubImage(image,
- width, height, dri_format,
- offset, stride / cpp, NULL);
-
+ bo->image = dri->image->dupImage(image, NULL);
if (usage & GBM_BO_USE_SCANOUT)
dri_use |= __DRI_IMAGE_USE_SCANOUT;
@@ -441,10 +430,14 @@ gbm_dri_bo_import(struct gbm_device *gbm,
}
bo->base.base.gbm = gbm;
- bo->base.base.width = width;
- bo->base.base.height = height;
- bo->base.base.stride = stride;
bo->base.base.format = gbm_format;
+
+ dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_WIDTH,
+ (int*)&bo->base.base.width);
+ dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HEIGHT,
+ (int*)&bo->base.base.height);
+ dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_STRIDE,
+ (int*)&bo->base.base.stride);
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HANDLE,
&bo->base.base.handle.s32);
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index 4ff0efed72a..7480853d360 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -141,12 +141,38 @@ uint32_t
intel_region_get_aligned_offset(struct intel_region *region, uint32_t x,
uint32_t y);
+/**
+ * Used with images created with image_from_names
+ * to help support planar images.
+ */
+struct intel_image_format {
+ int fourcc;
+ int components;
+ int nplanes;
+ struct {
+ int buffer_index;
+ int width_shift;
+ int height_shift;
+ uint32_t dri_format;
+ int cpp;
+ } planes[3];
+};
+
struct __DRIimageRec {
struct intel_region *region;
GLenum internal_format;
uint32_t dri_format;
GLuint format;
uint32_t offset;
+
+ /*
+ * Need to save these here between calls to
+ * image_from_names and calls to image_from_planar.
+ */
+ uint32_t strides[3];
+ uint32_t offsets[3];
+ struct intel_image_format *planar_format;
+
void *data;
};
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 55cebaca013..7476ca00414 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -190,6 +190,59 @@ static const struct __DRI2flushExtensionRec intelFlushExtension = {
dri2InvalidateDrawable,
};
+struct intel_image_format intel_image_formats[] = {
+ { __DRI_IMAGE_FOURCC_ARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } },
+
+ { __DRI_IMAGE_FOURCC_XRGB8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888, 4 }, } },
+
+ { __DRI_IMAGE_FOURCC_YUV410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_NV12, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 1, __DRI_IMAGE_FORMAT_GR88, 2 } } },
+
+ { __DRI_IMAGE_FOURCC_NV16, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 0, __DRI_IMAGE_FORMAT_GR88, 2 } } },
+
+ /* For YUYV buffers, we set up two overlapping DRI images and treat
+ * them as planar buffers in the compositors. Plane 0 is GR88 and
+ * samples YU or YV pairs and places Y into the R component, while
+ * plane 1 is ARGB and samples YUYV clusters and places pairs and
+ * places U into the G component and V into A. This lets the
+ * texture sampler interpolate the Y components correctly when
+ * sampling from plane 0, and interpolate U and V correctly when
+ * sampling from plane 1. */
+ { __DRI_IMAGE_FOURCC_YUYV, __DRI_IMAGE_COMPONENTS_Y_XUXV, 2,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 },
+ { 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } }
+};
+
static __DRIimage *
intel_allocate_image(int dri_format, void *loaderPrivate)
{
@@ -249,7 +302,7 @@ intel_create_image_from_name(__DRIscreen *screen,
image = intel_allocate_image(format, loaderPrivate);
if (image->format == MESA_FORMAT_NONE)
- cpp = 0;
+ cpp = 1;
else
cpp = _mesa_get_format_bytes(image->format);
image->region = intel_region_alloc_for_handle(intelScreen,
@@ -372,6 +425,11 @@ intel_query_image(__DRIimage *image, int attrib, int *value)
case __DRI_IMAGE_ATTRIB_HEIGHT:
*value = image->region->height;
return true;
+ case __DRI_IMAGE_ATTRIB_COMPONENTS:
+ if (image->planar_format == NULL)
+ return false;
+ *value = image->planar_format->components;
+ return true;
default:
return false;
}
@@ -393,11 +451,15 @@ intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
}
image->internal_format = orig_image->internal_format;
+ image->planar_format = orig_image->planar_format;
image->dri_format = orig_image->dri_format;
image->format = orig_image->format;
image->offset = orig_image->offset;
image->data = loaderPrivate;
-
+
+ memcpy(image->strides, orig_image->strides, sizeof(image->strides));
+ memcpy(image->offsets, orig_image->offsets, sizeof(image->offsets));
+
return image;
}
@@ -413,16 +475,72 @@ intel_validate_usage(__DRIimage *image, unsigned int use)
}
static __DRIimage *
-intel_create_sub_image(__DRIimage *parent,
- int width, int height, int dri_format,
- int offset, int pitch, void *loaderPrivate)
+intel_create_image_from_names(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *names, int num_names,
+ int *strides, int *offsets,
+ void *loaderPrivate)
{
+ struct intel_image_format *f = NULL;
__DRIimage *image;
- int cpp;
+ int i, index;
+
+ if (screen == NULL || names == NULL || num_names != 1)
+ return NULL;
+
+ for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) {
+ if (intel_image_formats[i].fourcc == fourcc) {
+ f = &intel_image_formats[i];
+ }
+ }
+
+ if (f == NULL)
+ return NULL;
+
+ image = intel_create_image_from_name(screen, width, height,
+ __DRI_IMAGE_FORMAT_NONE,
+ names[0], strides[0],
+ loaderPrivate);
+
+ if (image == NULL)
+ return NULL;
+
+ image->planar_format = f;
+ for (i = 0; i < f->nplanes; i++) {
+ index = f->planes[i].buffer_index;
+ image->offsets[index] = offsets[index];
+ image->strides[index] = strides[index];
+ }
+
+ return image;
+}
+
+static __DRIimage *
+intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
+{
+ int width, height, offset, stride, dri_format, cpp, index, pitch;
+ struct intel_image_format *f;
uint32_t mask_x, mask_y;
+ __DRIimage *image;
+
+ if (parent == NULL || parent->planar_format == NULL)
+ return NULL;
+
+ f = parent->planar_format;
+
+ if (plane >= f->nplanes)
+ return NULL;
+
+ width = parent->region->width >> f->planes[plane].width_shift;
+ height = parent->region->height >> f->planes[plane].height_shift;
+ dri_format = f->planes[plane].dri_format;
+ index = f->planes[plane].buffer_index;
+ offset = parent->offsets[index];
+ stride = parent->strides[index];
image = intel_allocate_image(dri_format, loaderPrivate);
- cpp = _mesa_get_format_bytes(image->format);
+ cpp = _mesa_get_format_bytes(image->format); /* safe since no none format */
+ pitch = stride / cpp;
if (offset + height * cpp * pitch > parent->region->bo->size) {
_mesa_warning(NULL, "intel_create_sub_image: subimage out of bounds");
FREE(image);
@@ -463,7 +581,8 @@ static struct __DRIimageExtensionRec intelImageExtension = {
intel_query_image,
intel_dup_image,
intel_validate_usage,
- intel_create_sub_image
+ intel_create_image_from_names,
+ intel_from_planar
};
static const __DRIextension *intelScreenExtensions[] = {