gallium: rename ZS stencil type to UINT (v2)

[mesa.git] / src / gallium / auxiliary / util / u_surface.c

diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index 4eddd3f519e8d430c5abdb52788162ed59d14375..c7fbd3657f960c8abc42c84326ae7f449569db40 100644 (file)
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -84,7 +84,7 @@ util_create_rgba_surface(struct pipe_context *pipe,
    /* Choose surface format */
    for (i = 0; rgbaFormats[i]; i++) {
       if (screen->is_format_supported(screen, rgbaFormats[i],
-                                      target, 0, bind, 0)) {
+                                      target, 0, bind)) {
          format = rgbaFormats[i];
          break;
       }
@@ -157,6 +157,9 @@ util_resource_copy_region(struct pipe_context *pipe,
    unsigned h = src_box->height;
 
    assert(src && dst);
+   assert((src->target == PIPE_BUFFER && dst->target == PIPE_BUFFER) ||
+          (src->target != PIPE_BUFFER && dst->target != PIPE_BUFFER));
+
    if (!src || !dst)
       return;
 
@@ -188,15 +191,19 @@ util_resource_copy_region(struct pipe_context *pipe,
    assert(dst_map);
 
    if (src_map && dst_map) {
-      util_copy_rect(dst_map,
-                     dst_format,
-                     dst_trans->stride,
-                     0, 0,
-                     w, h,
-                     src_map,
-                     src_trans->stride,
-                     0,
-                     0);
+      if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
+         memcpy(dst_map, src_map, w);
+      } else {
+         util_copy_rect(dst_map,
+                        dst_format,
+                        dst_trans->stride,
+                        0, 0,
+                        w, h,
+                        src_map,
+                        src_trans->stride,
+                        0,
+                        0);
+      }
    }
 
    pipe->transfer_unmap(pipe, src_trans);
@@ -221,7 +228,7 @@ util_resource_copy_region(struct pipe_context *pipe,
 void
 util_clear_render_target(struct pipe_context *pipe,
                          struct pipe_surface *dst,
-                         const float *rgba,
+                         const union pipe_color_union *color,
                          unsigned dstx, unsigned dsty,
                          unsigned width, unsigned height)
 {
@@ -247,7 +254,7 @@ util_clear_render_target(struct pipe_context *pipe,
    if (dst_map) {
       assert(dst_trans->stride > 0);
 
-      util_pack_color(rgba, dst->texture->format, &uc);
+      util_pack_color(color->f, dst->texture->format, &uc);
       util_fill_rect(dst_map, dst->texture->format,
                      dst_trans->stride,
                      0, 0, width, height, &uc);
@@ -304,7 +311,7 @@ util_clear_depth_stencil(struct pipe_context *pipe,
 
       switch (util_format_get_blocksize(dst->format)) {
       case 1:
-         assert(dst->format == PIPE_FORMAT_S8_USCALED);
+         assert(dst->format == PIPE_FORMAT_S8_UINT);
          if(dst_stride == width)
             memset(dst_map, (ubyte) zstencil, height * width);
          else {
@@ -334,10 +341,10 @@ util_clear_depth_stencil(struct pipe_context *pipe,
          }
          else {
             uint32_t dst_mask;
-            if (dst->format == PIPE_FORMAT_Z24_UNORM_S8_USCALED)
+            if (dst->format == PIPE_FORMAT_Z24_UNORM_S8_UINT)
                dst_mask = 0xffffff00;
             else {
-               assert(dst->format == PIPE_FORMAT_S8_USCALED_Z24_UNORM);
+               assert(dst->format == PIPE_FORMAT_S8_UINT_Z24_UNORM);
                dst_mask = 0xffffff;
             }
             if (clear_flags & PIPE_CLEAR_DEPTH)
@@ -351,8 +358,41 @@ util_clear_depth_stencil(struct pipe_context *pipe,
                dst_map += dst_stride;
             }
          }
-        break;
+         break;
       case 8:
+      {
+         uint64_t zstencil = util_pack64_z_stencil(dst->texture->format,
+                                                   depth, stencil);
+
+         assert(dst->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT);
+
+         if (!need_rmw) {
+            for (i = 0; i < height; i++) {
+               uint64_t *row = (uint64_t *)dst_map;
+               for (j = 0; j < width; j++)
+                  *row++ = zstencil;
+               dst_map += dst_stride;
+            }
+         }
+         else {
+            uint64_t src_mask;
+
+            if (clear_flags & PIPE_CLEAR_DEPTH)
+               src_mask = 0x00000000ffffffffull;
+            else
+               src_mask = 0x000000ff00000000ull;
+
+            for (i = 0; i < height; i++) {
+               uint64_t *row = (uint64_t *)dst_map;
+               for (j = 0; j < width; j++) {
+                  uint64_t tmp = *row & ~src_mask;
+                  *row++ = tmp | (zstencil & src_mask);
+               }
+               dst_map += dst_stride;
+            }
+         }
+         break;
+      }
       default:
          assert(0);
          break;