Move dimensions from struct pipe_region to struct pipe_surface.

4 files changed, 189 insertions, 202 deletions

diff --git a/src/mesa/pipe/i915simple/i915_clear.c b/src/mesa/pipe/i915simple/i915_clear.c
index e8087df5a4..cde69daacc 100644
--- a/src/mesa/pipe/i915simple/i915_clear.c
+++ b/src/mesa/pipe/i915simple/i915_clear.c
@@ -43,12 +43,5 @@ void
 i915_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 	   unsigned clearValue)
 {
-   int x, y, w, h;
-
-   x = 0;
-   y = 0;
-   w = ps->width;
-   h = ps->height;
-
-   pipe->region_fill(pipe, ps->region, 0, x, y, w, h, clearValue);
+   pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
 }
diff --git a/src/mesa/pipe/i915simple/i915_regions.c b/src/mesa/pipe/i915simple/i915_regions.c
index e8c4c92bc8..82fdec83d0 100644
--- a/src/mesa/pipe/i915simple/i915_regions.c
+++ b/src/mesa/pipe/i915simple/i915_regions.c
@@ -34,7 +34,6 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_winsys.h"
 #include "i915_context.h"
-#include "i915_blit.h"
 
 
 
@@ -70,181 +69,10 @@ i915_region_unmap(struct pipe_context *pipe, struct pipe_region *region)
 }
 
 
-/*
- * XXX Move this into core Mesa?
- */
-static void
-_mesa_copy_rect(ubyte * dst,
-                unsigned cpp,
-                unsigned dst_pitch,
-                unsigned dst_x,
-                unsigned dst_y,
-                unsigned width,
-                unsigned height,
-                const ubyte * src,
-                unsigned src_pitch,
-		unsigned src_x, 
-		unsigned src_y)
-{
-   unsigned i;
-
-   dst_pitch *= cpp;
-   src_pitch *= cpp;
-   dst += dst_x * cpp;
-   src += src_x * cpp;
-   dst += dst_y * dst_pitch;
-   src += src_y * dst_pitch;
-   width *= cpp;
-
-   if (width == dst_pitch && width == src_pitch)
-      memcpy(dst, src, height * width);
-   else {
-      for (i = 0; i < height; i++) {
-         memcpy(dst, src, width);
-         dst += dst_pitch;
-         src += src_pitch;
-      }
-   }
-}
-
-
-/* Upload data to a rectangular sub-region.  Lots of choices how to do this:
- *
- * - memcpy by span to current destination
- * - upload data as new buffer and blit
- *
- * Currently always memcpy.
- */
-static void
-i915_region_data(struct pipe_context *pipe,
-	       struct pipe_region *dst,
-	       unsigned dst_offset,
-	       unsigned dstx, unsigned dsty,
-	       const void *src, unsigned src_pitch,
-	       unsigned srcx, unsigned srcy, unsigned width, unsigned height)
-{
-   _mesa_copy_rect(pipe->region_map(pipe, dst) + dst_offset,
-                   dst->cpp,
-                   dst->pitch,
-                   dstx, dsty, width, height, src, src_pitch, srcx, srcy);
-
-   pipe->region_unmap(pipe, dst);
-}
-
-
-/* Assumes all values are within bounds -- no checking at this level -
- * do it higher up if required.
- */
-static void
-i915_region_copy(struct pipe_context *pipe,
-	       struct pipe_region *dst,
-	       unsigned dst_offset,
-	       unsigned dstx, unsigned dsty,
-	       struct pipe_region *src,
-	       unsigned src_offset,
-	       unsigned srcx, unsigned srcy, unsigned width, unsigned height)
-{
-   assert( dst != src );
-   assert( dst->cpp == src->cpp );
-
-   if (0) {
-      _mesa_copy_rect(pipe->region_map(pipe, dst) + dst_offset,
-		      dst->cpp,
-		      dst->pitch,
-		      dstx, dsty, 
-		      width, height, 
-		      pipe->region_map(pipe, src) + src_offset, 
-		      src->pitch, 
-		      srcx, srcy);
-
-      pipe->region_unmap(pipe, src);
-      pipe->region_unmap(pipe, dst);
-   }
-   else {
-      i915_copy_blit( i915_context(pipe),
-		      dst->cpp,
-		      (short) src->pitch, src->buffer, src_offset,
-		      (short) dst->pitch, dst->buffer, dst_offset,
-		      (short) srcx, (short) srcy, (short) dstx, (short) dsty, (short) width, (short) height );
-   }
-}
-
-/* Fill a rectangular sub-region.  Need better logic about when to
- * push buffers into AGP - will currently do so whenever possible.
- */
-static ubyte *
-get_pointer(struct pipe_region *dst, unsigned x, unsigned y)
-{
-   return dst->map + (y * dst->pitch + x) * dst->cpp;
-}
-
-
-static void
-i915_region_fill(struct pipe_context *pipe,
-               struct pipe_region *dst,
-               unsigned dst_offset,
-               unsigned dstx, unsigned dsty,
-               unsigned width, unsigned height, unsigned value)
-{
-   if (0) {
-      unsigned i, j;
-
-      (void)pipe->region_map(pipe, dst);
-
-      switch (dst->cpp) {
-      case 1: {
-	 ubyte *row = get_pointer(dst, dstx, dsty);
-	 for (i = 0; i < height; i++) {
-	    memset(row, value, width);
-	    row += dst->pitch;
-	 }
-      }
-	 break;
-      case 2: {
-	 ushort *row = (ushort *) get_pointer(dst, dstx, dsty);
-	 for (i = 0; i < height; i++) {
-	    for (j = 0; j < width; j++)
-	       row[j] = (ushort) value;
-	    row += dst->pitch;
-	 }
-      }
-	 break;
-      case 4: {
-	 unsigned *row = (unsigned *) get_pointer(dst, dstx, dsty);
-	 for (i = 0; i < height; i++) {
-	    for (j = 0; j < width; j++)
-	       row[j] = value;
-	    row += dst->pitch;
-	 }
-      }
-	 break;
-      default:
-	 assert(0);
-	 break;
-      }
-   }
-   else {
-      i915_fill_blit( i915_context(pipe),
-		      dst->cpp,
-		      (short) dst->pitch, 
-		      dst->buffer, dst_offset,
-		      (short) dstx, (short) dsty, 
-		      (short) width, (short) height, 
-		      value );
-   }
-}
-
-
-
-
-
 void
 i915_init_region_functions(struct i915_context *i915)
 {
    i915->pipe.region_map = i915_region_map;
    i915->pipe.region_unmap = i915_region_unmap;
-   i915->pipe.region_data = i915_region_data;
-   i915->pipe.region_copy = i915_region_copy;
-   i915->pipe.region_fill = i915_region_fill;
 }
 
diff --git a/src/mesa/pipe/i915simple/i915_state_emit.c b/src/mesa/pipe/i915simple/i915_state_emit.c
index d793e92a14..900a91d896 100644
--- a/src/mesa/pipe/i915simple/i915_state_emit.c
+++ b/src/mesa/pipe/i915simple/i915_state_emit.c
@@ -208,10 +208,11 @@ i915_emit_hardware_state(struct i915_context *i915 )
    /* 8 dwords, 2 relocs */
    if (i915->hardware_dirty & I915_HW_STATIC)
    {
-      if (i915->framebuffer.cbufs[0]) {
-	 struct pipe_region *cbuf_region = i915->framebuffer.cbufs[0]->region;
-	 unsigned pitch = (cbuf_region->pitch *
-			   cbuf_region->cpp);
+      struct pipe_surface *cbuf_surface = i915->framebuffer.cbufs[0];
+      struct pipe_surface *depth_surface = i915->framebuffer.zbuf;
+
+      if (cbuf_surface) {
+	 unsigned pitch = (cbuf_surface->pitch * cbuf_surface->cpp);
 
 	 OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
 
@@ -219,17 +220,15 @@ i915_emit_hardware_state(struct i915_context *i915 )
 		   BUF_3D_PITCH(pitch) |  /* pitch in bytes */
 		   BUF_3D_USE_FENCE);
 
-	 OUT_RELOC(cbuf_region->buffer,
+	 OUT_RELOC(cbuf_surface->region->buffer,
 		   I915_BUFFER_ACCESS_WRITE,
 		   0);
       }
 
       /* What happens if no zbuf??
        */
-      if (i915->framebuffer.zbuf) {
-	 struct pipe_region *depth_region = i915->framebuffer.zbuf->region;
-	 unsigned zpitch = (depth_region->pitch *
-			    depth_region->cpp);
+      if (depth_surface) {
+	 unsigned zpitch = (depth_surface->pitch * depth_surface->cpp);
 			 
 	 OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
 
@@ -237,7 +236,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
 		   BUF_3D_PITCH(zpitch) |  /* pitch in bytes */
 		   BUF_3D_USE_FENCE);
 
-	 OUT_RELOC(depth_region->buffer,
+	 OUT_RELOC(depth_surface->region->buffer,
 		   I915_BUFFER_ACCESS_WRITE,
 		   0);
       }
@@ -245,13 +244,13 @@ i915_emit_hardware_state(struct i915_context *i915 )
       {
 	 unsigned cformat, zformat = 0;
       
-	 if (i915->framebuffer.cbufs[0])
-            cformat = i915->framebuffer.cbufs[0]->format;
+	 if (cbuf_surface)
+            cformat = cbuf_surface->format;
          else
             cformat = PIPE_FORMAT_U_A8_R8_G8_B8; /* arbitrary */
          cformat = translate_format(cformat);
 
-	 if (i915->framebuffer.zbuf) 
+	 if (depth_surface) 
 	    zformat = translate_depth_format( i915->framebuffer.zbuf->format );
 
 	 OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
diff --git a/src/mesa/pipe/i915simple/i915_surface.c b/src/mesa/pipe/i915simple/i915_surface.c
index bec7ddb731..e4a5de00d7 100644
--- a/src/mesa/pipe/i915simple/i915_surface.c
+++ b/src/mesa/pipe/i915simple/i915_surface.c
@@ -26,6 +26,7 @@
  **************************************************************************/
 
 #include "i915_context.h"
+#include "i915_blit.h"
 #include "i915_state.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_util.h"
@@ -57,7 +58,7 @@ i915_get_tile_rgba(struct pipe_context *pipe,
 {
    const unsigned *src
       = ((const unsigned *) (ps->region->map + ps->offset))
-      + y * ps->region->pitch + x;
+      + y * ps->pitch + x;
    unsigned i, j;
    unsigned w0 = w;
 
@@ -75,7 +76,7 @@ i915_get_tile_rgba(struct pipe_context *pipe,
             pRow[3] = UBYTE_TO_FLOAT((pixel >> 24) & 0xff);
             pRow += 4;
          }
-         src += ps->region->pitch;
+         src += ps->pitch;
          p += w0 * 4;
       }
       break;
@@ -92,7 +93,7 @@ i915_get_tile_rgba(struct pipe_context *pipe,
                pRow[3] = (pixel & 0xffffff) * scale;
                pRow += 4;
             }
-            src += ps->region->pitch;
+            src += ps->pitch;
             p += w0 * 4;
          }
       }
@@ -122,7 +123,7 @@ i915_get_tile(struct pipe_context *pipe,
               uint x, uint y, uint w, uint h,
               void *p, int dst_stride)
 {
-   const uint cpp = ps->region->cpp;
+   const uint cpp = ps->cpp;
    const uint w0 = w;
    const ubyte *pSrc;
    ubyte *pDest;
@@ -136,13 +137,13 @@ i915_get_tile(struct pipe_context *pipe,
       dst_stride = w0 * cpp;
    }
 
-   pSrc = ps->region->map + ps->offset + (y * ps->region->pitch + x) * cpp;
+   pSrc = ps->region->map + ps->offset + (y * ps->pitch + x) * cpp;
    pDest = (ubyte *) p;
 
    for (i = 0; i < h; i++) {
       memcpy(pDest, pSrc, w0 * cpp);
       pDest += dst_stride;
-      pSrc += ps->region->pitch * cpp;
+      pSrc += ps->pitch * cpp;
    }
 }
 
@@ -156,7 +157,7 @@ i915_put_tile(struct pipe_context *pipe,
               uint x, uint y, uint w, uint h,
               const void *p, int src_stride)
 {
-   const uint cpp = ps->region->cpp;
+   const uint cpp = ps->cpp;
    const uint w0 = w;
    const ubyte *pSrc;
    ubyte *pDest;
@@ -171,11 +172,11 @@ i915_put_tile(struct pipe_context *pipe,
    }
 
    pSrc = (const ubyte *) p;
-   pDest = ps->region->map + ps->offset + (y * ps->region->pitch + x) * cpp;
+   pDest = ps->region->map + ps->offset + (y * ps->pitch + x) * cpp;
 
    for (i = 0; i < h; i++) {
       memcpy(pDest, pSrc, w0 * cpp);
-      pDest += ps->region->pitch * cpp;
+      pDest += ps->pitch * cpp;
       pSrc += src_stride;
    }
 }
@@ -210,14 +211,177 @@ i915_get_tex_surface(struct pipe_context *pipe,
       assert(ps->format);
       assert(ps->refcount);
       pipe_region_reference(&ps->region, mt->region);
+      ps->cpp = mt->cpp;
       ps->width = mt->level[level].width;
       ps->height = mt->level[level].height;
+      ps->pitch = mt->pitch;
       ps->offset = offset;
    }
    return ps;
 }
 
 
+/*
+ * XXX Move this into core Mesa?
+ */
+static void
+_mesa_copy_rect(ubyte * dst,
+                unsigned cpp,
+                unsigned dst_pitch,
+                unsigned dst_x,
+                unsigned dst_y,
+                unsigned width,
+                unsigned height,
+                const ubyte * src,
+                unsigned src_pitch,
+		unsigned src_x, 
+		unsigned src_y)
+{
+   unsigned i;
+
+   dst_pitch *= cpp;
+   src_pitch *= cpp;
+   dst += dst_x * cpp;
+   src += src_x * cpp;
+   dst += dst_y * dst_pitch;
+   src += src_y * dst_pitch;
+   width *= cpp;
+
+   if (width == dst_pitch && width == src_pitch)
+      memcpy(dst, src, height * width);
+   else {
+      for (i = 0; i < height; i++) {
+         memcpy(dst, src, width);
+         dst += dst_pitch;
+         src += src_pitch;
+      }
+   }
+}
+
+
+/* Upload data to a rectangular sub-region.  Lots of choices how to do this:
+ *
+ * - memcpy by span to current destination
+ * - upload data as new buffer and blit
+ *
+ * Currently always memcpy.
+ */
+static void
+i915_surface_data(struct pipe_context *pipe,
+		  struct pipe_surface *dst,
+		  unsigned dstx, unsigned dsty,
+		  const void *src, unsigned src_pitch,
+		  unsigned srcx, unsigned srcy, unsigned width, unsigned height)
+{
+   _mesa_copy_rect(pipe->region_map(pipe, dst->region) + dst->offset,
+                   dst->cpp,
+                   dst->pitch,
+                   dstx, dsty, width, height, src, src_pitch, srcx, srcy);
+
+   pipe->region_unmap(pipe, dst->region);
+}
+
+
+/* Assumes all values are within bounds -- no checking at this level -
+ * do it higher up if required.
+ */
+static void
+i915_surface_copy(struct pipe_context *pipe,
+		  struct pipe_surface *dst,
+		  unsigned dstx, unsigned dsty,
+		  struct pipe_surface *src,
+		  unsigned srcx, unsigned srcy, unsigned width, unsigned height)
+{
+   assert( dst != src );
+   assert( dst->cpp == src->cpp );
+
+   if (0) {
+      _mesa_copy_rect(pipe->region_map(pipe, dst->region) + dst->offset,
+		      dst->cpp,
+		      dst->pitch,
+		      dstx, dsty, 
+		      width, height, 
+		      pipe->region_map(pipe, src->region) + src->offset, 
+		      src->pitch, 
+		      srcx, srcy);
+
+      pipe->region_unmap(pipe, src->region);
+      pipe->region_unmap(pipe, dst->region);
+   }
+   else {
+      i915_copy_blit( i915_context(pipe),
+		      dst->cpp,
+		      (short) src->pitch, src->region->buffer, src->offset,
+		      (short) dst->pitch, dst->region->buffer, dst->offset,
+		      (short) srcx, (short) srcy, (short) dstx, (short) dsty, (short) width, (short) height );
+   }
+}
+
+/* Fill a rectangular sub-region.  Need better logic about when to
+ * push buffers into AGP - will currently do so whenever possible.
+ */
+static ubyte *
+get_pointer(struct pipe_surface *dst, unsigned x, unsigned y)
+{
+   return dst->region->map + (y * dst->pitch + x) * dst->cpp;
+}
+
+
+static void
+i915_surface_fill(struct pipe_context *pipe,
+		  struct pipe_surface *dst,
+		  unsigned dstx, unsigned dsty,
+		  unsigned width, unsigned height, unsigned value)
+{
+   if (0) {
+      unsigned i, j;
+
+      (void)pipe->region_map(pipe, dst->region);
+
+      switch (dst->cpp) {
+      case 1: {
+	 ubyte *row = get_pointer(dst, dstx, dsty);
+	 for (i = 0; i < height; i++) {
+	    memset(row, value, width);
+	    row += dst->pitch;
+	 }
+      }
+	 break;
+      case 2: {
+	 ushort *row = (ushort *) get_pointer(dst, dstx, dsty);
+	 for (i = 0; i < height; i++) {
+	    for (j = 0; j < width; j++)
+	       row[j] = (ushort) value;
+	    row += dst->pitch;
+	 }
+      }
+	 break;
+      case 4: {
+	 unsigned *row = (unsigned *) get_pointer(dst, dstx, dsty);
+	 for (i = 0; i < height; i++) {
+	    for (j = 0; j < width; j++)
+	       row[j] = value;
+	    row += dst->pitch;
+	 }
+      }
+	 break;
+      default:
+	 assert(0);
+	 break;
+      }
+   }
+   else {
+      i915_fill_blit( i915_context(pipe),
+		      dst->cpp,
+		      (short) dst->pitch, 
+		      dst->region->buffer, dst->offset,
+		      (short) dstx, (short) dsty, 
+		      (short) width, (short) height, 
+		      value );
+   }
+}
+
+
 void
 i915_init_surface_functions(struct i915_context *i915)
 {
@@ -226,4 +390,7 @@ i915_init_surface_functions(struct i915_context *i915)
    i915->pipe.put_tile = i915_put_tile;
    i915->pipe.get_tile_rgba = i915_get_tile_rgba;
    i915->pipe.put_tile_rgba = i915_put_tile_rgba;
+   i915->pipe.surface_data = i915_surface_data;
+   i915->pipe.surface_copy = i915_surface_copy;
+   i915->pipe.surface_fill = i915_surface_fill;
 }