X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fintel%2Fintel_tex_copy.c;h=6043ed26adbf558cee2cae6ccd496e013e5fd959;hb=bdf13dc8324c391b7d34f8bdaea72c4452ab7edb;hp=c9cbcf480d52ff2fb64756d3e1eb51b26cbddd70;hpb=d1f2e9699f3e5e7649fc12c4f2409af91d2494fe;p=mesa.git

diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index c9cbcf480d5..6043ed26adb 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -41,6 +41,9 @@
 #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
 
@@ -111,8 +114,7 @@ intel_copy_texsubimage(struct intel_context *intel,
    }
 
    if (!copy_supported && !copy_supported_with_alpha_override) {
-      if (unlikely(INTEL_DEBUG & DEBUG_PERF))
-	 fprintf(stderr, "%s mismatched formats %s, %s\n",
+      perf_debug("%s mismatched formats %s, %s\n",
 		 __FUNCTION__,
 		 _mesa_get_format_name(intelImage->base.Base.TexFormat),
 		 _mesa_get_format_name(intel_rb_format(irb)));
@@ -177,15 +179,28 @@ intelCopyTexSubImage(struct gl_context *ctx, GLuint dims,
                      GLint x, GLint y,
                      GLsizei width, GLsizei height)
 {
-   if (dims == 3 || !intel_copy_texsubimage(intel_context(ctx),
-                               intel_texture_image(texImage),
-                               xoffset, yoffset,
-                               intel_renderbuffer(rb), x, y, width, height)) {
-      fallback_debug("%s - fallback to swrast\n", __FUNCTION__);
-      _mesa_meta_CopyTexSubImage(ctx, dims, texImage,
-                                 xoffset, yoffset, zoffset,
-                                 rb, x, y, width, height);
+   struct intel_context *intel = intel_context(ctx);
+   if (dims != 3) {
+#ifndef I915
+      /* Try BLORP first.  It can handle almost everything. */
+      if (brw_blorp_copytexsubimage(intel, rb, texImage, x, y,
+                                    xoffset, yoffset, width, height))
+         return;
+#endif
+
+      /* Next, try the BLT engine. */
+      if (intel_copy_texsubimage(intel,
+                                 intel_texture_image(texImage),
+                                 xoffset, yoffset,
+                                 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, zoffset,
+                              rb, x, y, width, height);
 }