X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_rast.c;h=e168766e348f88e27b4c8753b4e42d2a45fb7a3b;hb=6f7371619c5edcde647ae8f4822d1b5bae050ef6;hp=d50ee482142db7bed27151a3082d32886543f010;hpb=a7a03d84fc1a7a1721b4a0338258b3b8687743e8;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c
index d50ee482142..e168766e348 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast.c
@@ -185,7 +185,7 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task,
 
    if (scene->fb.zsbuf) {
       unsigned layer;
-      uint8_t *dst_layer = lp_rast_get_unswizzled_depth_tile_pointer(task, LP_TEX_USAGE_READ_WRITE);
+      uint8_t *dst_layer = lp_rast_get_depth_tile_pointer(task, LP_TEX_USAGE_READ_WRITE);
       block_size = util_format_get_blocksize(scene->fb.zsbuf->format);
 
       clear_value &= clear_mask;
@@ -312,15 +312,21 @@ lp_rast_shade_tile(struct lp_rasterizer_task *task,
 
          /* color buffer */
          for (i = 0; i < scene->fb.nr_cbufs; i++){
-            stride[i] = scene->cbufs[i].stride;
-            color[i] = lp_rast_get_unswizzled_color_block_pointer(task, i, tile_x + x,
-                                                                  tile_y + y, inputs->layer);
+            if (scene->fb.cbufs[i]) {
+               stride[i] = scene->cbufs[i].stride;
+               color[i] = lp_rast_get_color_block_pointer(task, i, tile_x + x,
+                                                          tile_y + y, inputs->layer);
+            }
+            else {
+               stride[i] = 0;
+               color[i] = NULL;
+            }
          }
 
          /* depth buffer */
          if (scene->zsbuf.map) {
-            depth = lp_rast_get_unswizzled_depth_block_pointer(task, tile_x + x,
-                                                               tile_y + y, inputs->layer);
+            depth = lp_rast_get_depth_block_pointer(task, tile_x + x,
+                                                    tile_y + y, inputs->layer);
             depth_stride = scene->zsbuf.stride;
          }
 
@@ -403,8 +409,8 @@ lp_rast_shade_quads_mask(struct lp_rasterizer_task *task,
    for (i = 0; i < scene->fb.nr_cbufs; i++) {
       if (scene->fb.cbufs[i]) {
          stride[i] = scene->cbufs[i].stride;
-         color[i] = lp_rast_get_unswizzled_color_block_pointer(task, i, x, y,
-                                                               inputs->layer);
+         color[i] = lp_rast_get_color_block_pointer(task, i, x, y,
+                                                    inputs->layer);
       }
       else {
          stride[i] = 0;
@@ -415,7 +421,7 @@ lp_rast_shade_quads_mask(struct lp_rasterizer_task *task,
    /* depth buffer */
    if (scene->zsbuf.map) {
       depth_stride = scene->zsbuf.stride;
-      depth = lp_rast_get_unswizzled_depth_block_pointer(task, x, y, inputs->layer);
+      depth = lp_rast_get_depth_block_pointer(task, x, y, inputs->layer);
    }
 
    assert(lp_check_alignment(state->jit_context.u8_blend_color, 16));
@@ -794,6 +800,10 @@ static PIPE_THREAD_ROUTINE( thread_function, init_data )
       pipe_semaphore_signal(&task->work_done);
    }
 
+#ifdef _WIN32
+   pipe_semaphore_signal(&task->work_done);
+#endif
+
    return 0;
 }
 
@@ -879,9 +889,15 @@ void lp_rast_destroy( struct lp_rasterizer *rast )
       pipe_semaphore_signal(&rast->tasks[i].work_ready);
    }
 
-   /* Wait for threads to terminate before cleaning up per-thread data */
+   /* Wait for threads to terminate before cleaning up per-thread data.
+    * We don't actually call pipe_thread_wait to avoid dead lock on Windows
+    * per https://bugs.freedesktop.org/show_bug.cgi?id=76252 */
    for (i = 0; i < rast->num_threads; i++) {
+#ifdef _WIN32
+      pipe_semaphore_wait(&rast->tasks[i].work_done);
+#else
       pipe_thread_wait(rast->threads[i]);
+#endif
    }
 
    /* Clean up per-thread data */