svga: fix src/dst typo in can_blit_via_copy_region_vgpu10()

[mesa.git] / src / gallium / drivers / svga / svga_pipe_blit.c

diff --git a/src/gallium/drivers/svga/svga_pipe_blit.c b/src/gallium/drivers/svga/svga_pipe_blit.c
index 438151fed70c76588dd8d73ac3a1e86505776783..9d8c4fe3084f706364073512b68aec7eb71bb500 100644 (file)
--- a/src/gallium/drivers/svga/svga_pipe_blit.c
+++ b/src/gallium/drivers/svga/svga_pipe_blit.c
@@ -23,10 +23,11 @@
  *
  **********************************************************/
 
-#include "svga_resource_texture.h"
 #include "svga_context.h"
 #include "svga_debug.h"
 #include "svga_cmd.h"
+#include "svga_resource_buffer.h"
+#include "svga_resource_texture.h"
 #include "svga_surface.h"
 
 //#include "util/u_blit_sw.h"
@@ -52,7 +53,6 @@ copy_region_vgpu10(struct svga_context *svga, struct pipe_resource *src_tex,
    uint32 srcSubResource, dstSubResource;
    struct svga_texture *dtex, *stex;
    SVGA3dCopyBox box;
-   int i, num_layers = 1;
 
    stex = svga_texture(src_tex);
    dtex = svga_texture(dst_tex);
@@ -67,36 +67,21 @@ copy_region_vgpu10(struct svga_context *svga, struct pipe_resource *src_tex,
    box.srcy = src_y;
    box.srcz = src_z;
 
-   if (src_tex->target == PIPE_TEXTURE_1D_ARRAY ||
-       src_tex->target == PIPE_TEXTURE_2D_ARRAY) {
-      /* copy layer by layer */
-      box.z = 0;
-      box.d = 1;
-      box.srcz = 0;
-
-      num_layers = depth;
-      src_face = src_z;
-      dst_face = dst_z;
-   }
-
-   /* loop over array layers */
-   for (i = 0; i < num_layers; i++) {
-      srcSubResource = (src_face + i) * (src_tex->last_level + 1) + src_level;
-      dstSubResource = (dst_face + i) * (dst_tex->last_level + 1) + dst_level;
+   srcSubResource = src_face * (src_tex->last_level + 1) + src_level;
+   dstSubResource = dst_face * (dst_tex->last_level + 1) + dst_level;
 
+   ret = SVGA3D_vgpu10_PredCopyRegion(svga->swc,
+                                      dtex->handle, dstSubResource,
+                                      stex->handle, srcSubResource, &box);
+   if (ret != PIPE_OK) {
+      svga_context_flush(svga, NULL);
       ret = SVGA3D_vgpu10_PredCopyRegion(svga->swc,
                                          dtex->handle, dstSubResource,
                                          stex->handle, srcSubResource, &box);
-      if (ret != PIPE_OK) {
-         svga_context_flush(svga, NULL);
-         ret = SVGA3D_vgpu10_PredCopyRegion(svga->swc,
-                                            dtex->handle, dstSubResource,
-                                            stex->handle, srcSubResource, &box);
-         assert(ret == PIPE_OK);
-      }
-
-      svga_define_texture_level(dtex, dst_face + i, dst_level);
+      assert(ret == PIPE_OK);
    }
+
+   svga_define_texture_level(dtex, dst_face, dst_level);
 }
 
 
@@ -117,10 +102,33 @@ svga_resource_copy_region(struct pipe_context *pipe,
     */
    svga_surfaces_flush( svga );
 
-   /* Fallback for buffers. */
    if (dst_tex->target == PIPE_BUFFER && src_tex->target == PIPE_BUFFER) {
-      util_resource_copy_region(pipe, dst_tex, dst_level, dstx, dsty, dstz,
-                                src_tex, src_level, src_box);
+      /* can't copy within the same buffer, unfortunately */
+      if (svga_have_vgpu10(svga) && src_tex != dst_tex) {
+         enum pipe_error ret;
+         struct svga_winsys_surface *src_surf;
+         struct svga_winsys_surface *dst_surf;
+         struct svga_buffer *dbuffer = svga_buffer(dst_tex);
+
+         src_surf = svga_buffer_handle(svga, src_tex);
+         dst_surf = svga_buffer_handle(svga, dst_tex);
+
+         ret = SVGA3D_vgpu10_BufferCopy(svga->swc, src_surf, dst_surf,
+                                        src_box->x, dstx, src_box->width);
+         if (ret != PIPE_OK) {
+            svga_context_flush(svga, NULL);
+            ret = SVGA3D_vgpu10_BufferCopy(svga->swc, src_surf, dst_surf,
+                                           src_box->x, dstx, src_box->width);
+            assert(ret == PIPE_OK);
+         }
+
+         dbuffer->dirty = TRUE;
+      }
+      else {
+         /* use map/memcpy fallback */
+         util_resource_copy_region(pipe, dst_tex, dst_level, dstx,
+                                   dsty, dstz, src_tex, src_level, src_box);
+      }
       return;
    }
 
@@ -128,6 +136,7 @@ svga_resource_copy_region(struct pipe_context *pipe,
    dtex = svga_texture(dst_tex);
 
    if (src_tex->target == PIPE_TEXTURE_CUBE ||
+       src_tex->target == PIPE_TEXTURE_2D_ARRAY ||
        src_tex->target == PIPE_TEXTURE_1D_ARRAY) {
       src_face_layer = src_box->z;
       src_z = 0;
@@ -139,6 +148,7 @@ svga_resource_copy_region(struct pipe_context *pipe,
    }
 
    if (dst_tex->target == PIPE_TEXTURE_CUBE ||
+       dst_tex->target == PIPE_TEXTURE_2D_ARRAY ||
        dst_tex->target == PIPE_TEXTURE_1D_ARRAY) {
       dst_face_layer = dstz;
       dst_z = 0;
@@ -213,7 +223,7 @@ can_blit_via_copy_region_vgpu10(struct svga_context *svga,
       return false;
 
    stex = svga_texture(blit_info->src.resource);
-   dtex = svga_texture(blit_info->src.resource);
+   dtex = svga_texture(blit_info->dst.resource);
 
    // can't copy within one resource
    if (stex->handle == dtex->handle)
@@ -293,7 +303,13 @@ svga_blit(struct pipe_context *pipe,
       return;
    }
 
-   if (util_try_blit_via_copy_region(pipe, blit_info)) {
+   if (util_can_blit_via_copy_region(blit_info, TRUE) ||
+       util_can_blit_via_copy_region(blit_info, FALSE)) {
+      util_resource_copy_region(pipe, blit_info->dst.resource,
+                                blit_info->dst.level,
+                                blit_info->dst.box.x, blit_info->dst.box.y,
+                                blit_info->dst.box.z, blit_info->src.resource,
+                                blit_info->src.level, &blit_info->src.box);
       return; /* done */
    }