gallium/util: Move the util_copy/fill_rect into u_surface.

u_rect.h said these should move to a different file, and u_surface seems
a better home.

Leave #include "util/u_surface.h" to avoid having to touch thousand of
files.

Reviewed-by: Brian Paul <brianp@vmware.com>

src/gallium/auxiliary/Makefile.sources

@@ -124,7 +124,6 @@ C_SOURCES := \
 	util/u_math.c \
 	util/u_mm.c \
 	util/u_pstipple.c \
-	util/u_rect.c \
 	util/u_ringbuffer.c \
 	util/u_sampler.c \
 	util/u_simple_shaders.c \

src/gallium/auxiliary/util/u_rect.c

@@ -1,158 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2008 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.
- * 
- **************************************************************************/
-
-/**
- * Rectangle-related helper functions.
- */
-
-
-#include "util/u_format.h"
-#include "util/u_rect.h"
-#include "util/u_pack_color.h"
-
-
-/**
- * Copy 2D rect from one place to another.
- * Position and sizes are in pixels.
- * src_stride may be negative to do vertical flip of pixels from source.
- */
-void
-util_copy_rect(ubyte * dst,
-               enum pipe_format format,
-               unsigned dst_stride,
-               unsigned dst_x,
-               unsigned dst_y,
-               unsigned width,
-               unsigned height,
-               const ubyte * src,
-               int src_stride,
-               unsigned src_x, 
-               unsigned src_y)
-{
-   unsigned i;
-   int src_stride_pos = src_stride < 0 ? -src_stride : src_stride;
-   int blocksize = util_format_get_blocksize(format);
-   int blockwidth = util_format_get_blockwidth(format);
-   int blockheight = util_format_get_blockheight(format);
-
-   assert(blocksize > 0);
-   assert(blockwidth > 0);
-   assert(blockheight > 0);
-
-   dst_x /= blockwidth;
-   dst_y /= blockheight;
-   width = (width + blockwidth - 1)/blockwidth;
-   height = (height + blockheight - 1)/blockheight;
-   src_x /= blockwidth;
-   src_y /= blockheight;
-   
-   dst += dst_x * blocksize;
-   src += src_x * blocksize;
-   dst += dst_y * dst_stride;
-   src += src_y * src_stride_pos;
-   width *= blocksize;
-
-   if (width == dst_stride && width == src_stride)
-      memcpy(dst, src, height * width);
-   else {
-      for (i = 0; i < height; i++) {
-         memcpy(dst, src, width);
-         dst += dst_stride;
-         src += src_stride;
-      }
-   }
-}
-
-void
-util_fill_rect(ubyte * dst,
-               enum pipe_format format,
-               unsigned dst_stride,
-               unsigned dst_x,
-               unsigned dst_y,
-               unsigned width,
-               unsigned height,
-               union util_color *uc)
-{
-   const struct util_format_description *desc = util_format_description(format);
-   unsigned i, j;
-   unsigned width_size;
-   int blocksize = desc->block.bits / 8;
-   int blockwidth = desc->block.width;
-   int blockheight = desc->block.height;
-
-   assert(blocksize > 0);
-   assert(blockwidth > 0);
-   assert(blockheight > 0);
-
-   dst_x /= blockwidth;
-   dst_y /= blockheight;
-   width = (width + blockwidth - 1)/blockwidth;
-   height = (height + blockheight - 1)/blockheight;
-
-   dst += dst_x * blocksize;
-   dst += dst_y * dst_stride;
-   width_size = width * blocksize;
-
-   switch (blocksize) {
-   case 1:
-      if(dst_stride == width_size)
-         memset(dst, uc->ub, height * width_size);
-      else {
-         for (i = 0; i < height; i++) {
-            memset(dst, uc->ub, width_size);
-            dst += dst_stride;
-         }
-      }
-      break;
-   case 2:
-      for (i = 0; i < height; i++) {
-         uint16_t *row = (uint16_t *)dst;
-         for (j = 0; j < width; j++)
-            *row++ = uc->us;
-         dst += dst_stride;
-      }
-      break;
-   case 4:
-      for (i = 0; i < height; i++) {
-         uint32_t *row = (uint32_t *)dst;
-         for (j = 0; j < width; j++)
-            *row++ = uc->ui;
-         dst += dst_stride;
-      }
-      break;
-   default:
-      for (i = 0; i < height; i++) {
-         ubyte *row = dst;
-         for (j = 0; j < width; j++) {
-            memcpy(row, uc, blocksize);
-            row += blocksize;
-         }
-         dst += dst_stride;
-      }
-      break;
-   }
-}

src/gallium/auxiliary/util/u_rect.h

@@ -83,36 +83,10 @@ u_rect_possible_intersection(const struct u_rect *a,
 }
 #endif
 
-#include "pipe/p_format.h"
-#include "util/u_pack_color.h"
 
-
-
-/**********************************************************************
- * Pipe copy/fill rect helpers.
+/* Include pipe copy/fill rect helpers declarations for backwards compatibility
  */
+#include "util/u_surface.h"
 
-/* These really should move to a different file:
- */
-#include "pipe/p_format.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern void
-util_copy_rect(ubyte * dst, enum pipe_format format,
-               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
-               unsigned width, unsigned height, const ubyte * src,
-               int src_stride, unsigned src_x, unsigned src_y);
-
-extern void
-util_fill_rect(ubyte * dst, enum pipe_format format,
-               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
-               unsigned width, unsigned height, union util_color *uc);
-
-#ifdef __cplusplus
-}
-#endif
 
 #endif /* U_RECT_H */

src/gallium/auxiliary/util/u_surface.c

@@ -115,6 +115,130 @@ util_create_rgba_texture(struct pipe_context *pipe,
 }
 
 
+/**
+ * Copy 2D rect from one place to another.
+ * Position and sizes are in pixels.
+ * src_stride may be negative to do vertical flip of pixels from source.
+ */
+void
+util_copy_rect(ubyte * dst,
+               enum pipe_format format,
+               unsigned dst_stride,
+               unsigned dst_x,
+               unsigned dst_y,
+               unsigned width,
+               unsigned height,
+               const ubyte * src,
+               int src_stride,
+               unsigned src_x,
+               unsigned src_y)
+{
+   unsigned i;
+   int src_stride_pos = src_stride < 0 ? -src_stride : src_stride;
+   int blocksize = util_format_get_blocksize(format);
+   int blockwidth = util_format_get_blockwidth(format);
+   int blockheight = util_format_get_blockheight(format);
+
+   assert(blocksize > 0);
+   assert(blockwidth > 0);
+   assert(blockheight > 0);
+
+   dst_x /= blockwidth;
+   dst_y /= blockheight;
+   width = (width + blockwidth - 1)/blockwidth;
+   height = (height + blockheight - 1)/blockheight;
+   src_x /= blockwidth;
+   src_y /= blockheight;
+
+   dst += dst_x * blocksize;
+   src += src_x * blocksize;
+   dst += dst_y * dst_stride;
+   src += src_y * src_stride_pos;
+   width *= blocksize;
+
+   if (width == dst_stride && width == src_stride)
+      memcpy(dst, src, height * width);
+   else {
+      for (i = 0; i < height; i++) {
+         memcpy(dst, src, width);
+         dst += dst_stride;
+         src += src_stride;
+      }
+   }
+}
+
+
+void
+util_fill_rect(ubyte * dst,
+               enum pipe_format format,
+               unsigned dst_stride,
+               unsigned dst_x,
+               unsigned dst_y,
+               unsigned width,
+               unsigned height,
+               union util_color *uc)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   unsigned i, j;
+   unsigned width_size;
+   int blocksize = desc->block.bits / 8;
+   int blockwidth = desc->block.width;
+   int blockheight = desc->block.height;
+
+   assert(blocksize > 0);
+   assert(blockwidth > 0);
+   assert(blockheight > 0);
+
+   dst_x /= blockwidth;
+   dst_y /= blockheight;
+   width = (width + blockwidth - 1)/blockwidth;
+   height = (height + blockheight - 1)/blockheight;
+
+   dst += dst_x * blocksize;
+   dst += dst_y * dst_stride;
+   width_size = width * blocksize;
+
+   switch (blocksize) {
+   case 1:
+      if(dst_stride == width_size)
+         memset(dst, uc->ub, height * width_size);
+      else {
+         for (i = 0; i < height; i++) {
+            memset(dst, uc->ub, width_size);
+            dst += dst_stride;
+         }
+      }
+      break;
+   case 2:
+      for (i = 0; i < height; i++) {
+         uint16_t *row = (uint16_t *)dst;
+         for (j = 0; j < width; j++)
+            *row++ = uc->us;
+         dst += dst_stride;
+      }
+      break;
+   case 4:
+      for (i = 0; i < height; i++) {
+         uint32_t *row = (uint32_t *)dst;
+         for (j = 0; j < width; j++)
+            *row++ = uc->ui;
+         dst += dst_stride;
+      }
+      break;
+   default:
+      for (i = 0; i < height; i++) {
+         ubyte *row = dst;
+         for (j = 0; j < width; j++) {
+            memcpy(row, uc, blocksize);
+            row += blocksize;
+         }
+         dst += dst_stride;
+      }
+      break;
+   }
+}
+
+
 /**
  * Fallback function for pipe->resource_copy_region().
  * Note: (X,Y)=(0,0) is always the upper-left corner.

src/gallium/auxiliary/util/u_surface.h

@@ -32,6 +32,8 @@
 #include "pipe/p_compiler.h"
 #include "pipe/p_state.h"
 
+#include "util/u_pack_color.h"
+
 
 #ifdef __cplusplus
 extern "C" {
@@ -49,6 +51,18 @@ util_create_rgba_texture(struct pipe_context *ctx,
                          struct pipe_resource **textureOut);
 
 
+extern void
+util_copy_rect(ubyte * dst, enum pipe_format format,
+               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
+               unsigned width, unsigned height, const ubyte * src,
+               int src_stride, unsigned src_x, unsigned src_y);
+
+extern void
+util_fill_rect(ubyte * dst, enum pipe_format format,
+               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
+               unsigned width, unsigned height, union util_color *uc);
+
+
 extern void
 util_resource_copy_region(struct pipe_context *pipe,
                           struct pipe_resource *dst,