i965: Move the remaining intel code to the i965 directory.

Now that i915's forked off, they don't need to live in a shared directory.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Chad Versace <chad.versace@linux.intel.com>
Acked-by: Adam Jackson <ajax@redhat.com>
(and I hear second hand that idr is OK with it, too)

1 files changed, 132 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/i965/intel_tex_copy.c b/src/mesa/drivers/dri/i965/intel_tex_copy.c
index 87196c5..d018cec 120000..100644
--- a/src/mesa/drivers/dri/i965/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_copy.c
@@ -1 +1,132 @@
-../intel/intel_tex_copy.c
\ No newline at end of file
+/**************************************************************************
+ * 
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#include "main/mtypes.h"
+#include "main/enums.h"
+#include "main/image.h"
+#include "main/teximage.h"
+#include "main/texstate.h"
+#include "main/fbobject.h"
+
+#include "drivers/common/meta.h"
+
+#include "intel_screen.h"
+#include "intel_context.h"
+#include "intel_mipmap_tree.h"
+#include "intel_regions.h"
+#include "intel_fbo.h"
+#include "intel_tex.h"
+#include "intel_blit.h"
+#ifndef I915
+#include "brw_context.h"
+#endif
+
+#define FILE_DEBUG_FLAG DEBUG_TEXTURE
+
+
+static bool
+intel_copy_texsubimage(struct intel_context *intel,
+                       struct intel_texture_image *intelImage,
+                       GLint dstx, GLint dsty, GLint slice,
+                       struct intel_renderbuffer *irb,
+                       GLint x, GLint y, GLsizei width, GLsizei height)
+{
+   const GLenum internalFormat = intelImage->base.Base.InternalFormat;
+
+   intel_prepare_render(intel);
+
+   /* glCopyTexSubImage() can be called on a multisampled renderbuffer (if
+    * that renderbuffer is associated with the window system framebuffer),
+    * however the hardware blitter can't handle this case, so fall back to
+    * meta (which can, since it uses ReadPixels).
+    */
+   if (irb->Base.Base.NumSamples != 0)
+      return false;
+
+   /* glCopyTexSubImage() can't be called on a multisampled texture. */
+   assert(intelImage->base.Base.NumSamples == 0);
+
+   if (!intelImage->mt || !irb || !irb->mt) {
+      if (unlikely(INTEL_DEBUG & DEBUG_PERF))
+	 fprintf(stderr, "%s fail %p %p (0x%08x)\n",
+		 __FUNCTION__, intelImage->mt, irb, internalFormat);
+      return false;
+   }
+
+   /* blit from src buffer to texture */
+   if (!intel_miptree_blit(intel,
+                           irb->mt, irb->mt_level, irb->mt_layer,
+                           x, y, irb->Base.Base.Name == 0,
+                           intelImage->mt, intelImage->base.Base.Level,
+                           intelImage->base.Base.Face + slice,
+                           dstx, dsty, false,
+                           width, height, GL_COPY)) {
+      return false;
+   }
+
+   return true;
+}
+
+
+static void
+intelCopyTexSubImage(struct gl_context *ctx, GLuint dims,
+                     struct gl_texture_image *texImage,
+                     GLint xoffset, GLint yoffset, GLint slice,
+                     struct gl_renderbuffer *rb,
+                     GLint x, GLint y,
+                     GLsizei width, GLsizei height)
+{
+   struct intel_context *intel = intel_context(ctx);
+
+#ifndef I915
+   /* Try BLORP first.  It can handle almost everything. */
+   if (brw_blorp_copytexsubimage(intel, rb, texImage, slice, x, y,
+                                 xoffset, yoffset, width, height))
+      return;
+#endif
+
+   /* Next, try the BLT engine. */
+   if (intel_copy_texsubimage(intel,
+                              intel_texture_image(texImage),
+                              xoffset, yoffset, slice,
+                              intel_renderbuffer(rb), x, y, width, height)) {
+      return;
+   }
+
+   /* Finally, fall back to meta.  This will likely be slow. */
+   perf_debug("%s - fallback to swrast\n", __FUNCTION__);
+   _mesa_meta_CopyTexSubImage(ctx, dims, texImage,
+                              xoffset, yoffset, slice,
+                              rb, x, y, width, height);
+}
+
+
+void
+intelInitTextureCopyImageFuncs(struct dd_function_table *functions)
+{
+   functions->CopyTexSubImage = intelCopyTexSubImage;
+}