From 12fcdc4ba04cf7ffe0370cd35ebb26002790b9eb Mon Sep 17 00:00:00 2001
From: Gurchetan Singh <gurchetansingh@chromium.org>
Date: Thu, 27 Jul 2017 20:48:22 -0700
Subject: st/dri: move some image functions to dri_helpers.c
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These functions will be used both by drisw.c and
dri2.c. This patch also moves some headers that can
be shared.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---
 src/gallium/state_trackers/dri/dri2.c | 105 +---------------------------------
 1 file changed, 1 insertion(+), 104 deletions(-)

(limited to 'src/gallium/state_trackers/dri/dri2.c')

diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
index eb22a16249b..4e58bcb9c5b 100644
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -45,10 +45,8 @@
 #include "main/bufferobj.h"
 #include "main/texobj.h"
 
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_drawable.h"
 #include "dri_helpers.h"
+#include "dri_drawable.h"
 #include "dri_query_renderer.h"
 #include "dri2_buffer.h"
 
@@ -884,21 +882,6 @@ dri2_update_tex_buffer(struct dri_drawable *drawable,
    /* no-op */
 }
 
-static __DRIimage *
-dri2_lookup_egl_image(struct dri_screen *screen, void *handle)
-{
-   const __DRIimageLookupExtension *loader = screen->sPriv->dri2.image;
-   __DRIimage *img;
-
-   if (!loader->lookupEGLImage)
-      return NULL;
-
-   img = loader->lookupEGLImage(screen->sPriv,
-				handle, screen->sPriv->loaderPrivate);
-
-   return img;
-}
-
 static __DRIimage *
 dri2_create_image_from_winsys(__DRIscreen *_screen,
                               int width, int height, int format,
@@ -1072,19 +1055,6 @@ exit:
    return img;
 }
 
-static __DRIimage *
-dri2_create_image_from_renderbuffer(__DRIcontext *context,
-				    int renderbuffer, void *loaderPrivate)
-{
-   struct dri_context *ctx = dri_context(context);
-
-   if (!ctx->st->get_resource_for_egl_image)
-      return NULL;
-
-   /* TODO */
-   return NULL;
-}
-
 static __DRIimage *
 dri2_create_image_common(__DRIscreen *_screen,
                          int width, int height,
@@ -1369,72 +1339,6 @@ dri2_from_planar(__DRIimage *image, int plane, void *loaderPrivate)
    return img;
 }
 
-static __DRIimage *
-dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture,
-                         int depth, int level, unsigned *error,
-                         void *loaderPrivate)
-{
-   __DRIimage *img;
-   struct gl_context *ctx = ((struct st_context *)dri_context(context)->st)->ctx;
-   struct gl_texture_object *obj;
-   struct pipe_resource *tex;
-   GLuint face = 0;
-
-   obj = _mesa_lookup_texture(ctx, texture);
-   if (!obj || obj->Target != target) {
-      *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
-      return NULL;
-   }
-
-   tex = st_get_texobj_resource(obj);
-   if (!tex) {
-      *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
-      return NULL;
-   }
-
-   if (target == GL_TEXTURE_CUBE_MAP)
-      face = depth;
-
-   _mesa_test_texobj_completeness(ctx, obj);
-   if (!obj->_BaseComplete || (level > 0 && !obj->_MipmapComplete)) {
-      *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
-      return NULL;
-   }
-
-   if (level < obj->BaseLevel || level > obj->_MaxLevel) {
-      *error = __DRI_IMAGE_ERROR_BAD_MATCH;
-      return NULL;
-   }
-
-   if (target == GL_TEXTURE_3D && obj->Image[face][level]->Depth < depth) {
-      *error = __DRI_IMAGE_ERROR_BAD_MATCH;
-      return NULL;
-   }
-
-   img = CALLOC_STRUCT(__DRIimageRec);
-   if (!img) {
-      *error = __DRI_IMAGE_ERROR_BAD_ALLOC;
-      return NULL;
-   }
-
-   img->level = level;
-   img->layer = depth;
-   img->dri_format = driGLFormatToImageFormat(obj->Image[face][level]->TexFormat);
-
-   img->loader_private = loaderPrivate;
-
-   if (img->dri_format == __DRI_IMAGE_FORMAT_NONE) {
-      *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
-      free(img);
-      return NULL;
-   }
-
-   pipe_resource_reference(&img->texture, tex);
-
-   *error = __DRI_IMAGE_ERROR_SUCCESS;
-   return img;
-}
-
 static __DRIimage *
 dri2_from_fds(__DRIscreen *screen, int width, int height, int fourcc,
               int *fds, int num_fds, int *strides, int *offsets,
@@ -1647,13 +1551,6 @@ dri2_unmap_image(__DRIcontext *context, __DRIimage *image, void *data)
    pipe_transfer_unmap(pipe, (struct pipe_transfer *)data);
 }
 
-static void
-dri2_destroy_image(__DRIimage *img)
-{
-   pipe_resource_reference(&img->texture, NULL);
-   FREE(img);
-}
-
 static int
 dri2_get_capabilities(__DRIscreen *_screen)
 {
-- 
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