Signed-off-by: Kristian Høgsberg <[email protected]>
---
src/mesa/drivers/dri/intel/intel_fbo.c | 34 +++++++++++++++++
src/mesa/drivers/dri/intel/intel_tex_image.c | 51 ++++++++++++++++++++++++++
2 files changed, 85 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c
b/src/mesa/drivers/dri/intel/intel_fbo.c
index d58ffd9..f816d8c 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -200,6 +200,35 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct
gl_renderbuffer *rb,
}
+static void
+intel_image_target_renderbuffer_storage(GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ void *image_handle)
+{
+ struct intel_context *intel = intel_context(ctx);
+ struct intel_renderbuffer *irb;
+ __DRIscreen *screen;
+ __DRIimage *image;
+
+ screen = intel->intelScreen->driScrnPriv;
+ image = screen->dri2.image->lookupImage(intel->driContext, image_handle,
+ intel->driContext->loaderPrivate);
+ if (image == NULL)
+ return;
+
+ irb = intel_renderbuffer(rb);
+ if (irb->region)
+ intel_region_release(&irb->region);
+ intel_region_reference(&irb->region, image->region);
+
+ rb->Width = image->region->width;
+ rb->Height = image->region->height;
+ rb->Format = image->format;
+ rb->DataType = image->data_type;
+ rb->_BaseFormat = _mesa_base_fbo_format(&intel->ctx,
+ image->internal_format);
+}
+
/**
* Called for each hardware renderbuffer when a _window_ is resized.
* Just update fields.
@@ -651,4 +680,9 @@ intel_fbo_init(struct intel_context *intel)
intel->ctx.Driver.ResizeBuffers = intel_resize_buffers;
intel->ctx.Driver.ValidateFramebuffer = intel_validate_framebuffer;
intel->ctx.Driver.BlitFramebuffer = _mesa_meta_BlitFramebuffer;
+
+#if FEATURE_OES_EGL_image
+ intel->ctx.Driver.EGLImageTargetRenderbufferStorage =
+ intel_image_target_renderbuffer_storage;
+#endif
}
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c
b/src/mesa/drivers/dri/intel/intel_tex_image.c
index d63292e..d9c5363 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -812,6 +812,53 @@ intelSetTexBuffer(__DRIcontext *pDRICtx, GLint target,
__DRIdrawable *dPriv)
}
+static void
+intel_image_target_texture_2d(GLcontext *ctx, GLenum target,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ GLeglImageOES image_handle)
+{
+ struct intel_context *intel = intel_context(ctx);
+ struct intel_texture_object *intelObj = intel_texture_object(texObj);
+ struct intel_texture_image *intelImage = intel_texture_image(texImage);
+ struct intel_mipmap_tree *mt;
+ __DRIscreen *screen;
+ __DRIimage *image;
+
+ screen = intel->intelScreen->driScrnPriv;
+ image = screen->dri2.image->lookupImage(intel->driContext, image_handle,
+ intel->driContext->loaderPrivate);
+ if (image == NULL)
+ return;
+
+ mt = intel_miptree_create_for_region(intel, target,
+ image->internal_format,
+ 0, 0, image->region, 1, 0);
+ if (mt == NULL)
+ return;
+
+ if (intelImage->mt) {
+ intel_miptree_release(intel, &intelImage->mt);
+ assert(!texImage->Data);
+ }
+ if (intelObj->mt)
+ intel_miptree_release(intel, &intelObj->mt);
+
+ intelObj->mt = mt;
+ _mesa_init_teximage_fields(&intel->ctx, target, texImage,
+ image->region->width, image->region->height, 1,
+ 0, image->internal_format);
+
+ intelImage->face = target_to_face(target);
+ intelImage->level = 0;
+ texImage->TexFormat = image->format;
+ texImage->RowStride = image->region->pitch;
+ intel_miptree_reference(&intelImage->mt, intelObj->mt);
+
+ if (!intel_miptree_match_image(intelObj->mt, &intelImage->base))
+ fprintf(stderr, "miptree doesn't match image\n");
+}
+
void
intelInitTextureImageFuncs(struct dd_function_table *functions)
{
@@ -822,4 +869,8 @@ intelInitTextureImageFuncs(struct dd_function_table
*functions)
functions->CompressedTexImage2D = intelCompressedTexImage2D;
functions->GetCompressedTexImage = intelGetCompressedTexImage;
+
+#if FEATURE_OES_EGL_image
+ functions->EGLImageTargetTexture2D = intel_image_target_texture_2d;
+#endif
}
--
1.6.5.rc2
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