radeonsi: use shader_info::cs::local_size_variable to clean up some code

[mesa.git] / src / gallium / drivers / softpipe / sp_quad_stipple.c

diff --git a/src/gallium/drivers/softpipe/sp_quad_stipple.c b/src/gallium/drivers/softpipe/sp_quad_stipple.c
index ccf37f6be59dd56d9167ba8d9a893e151dece36e..4b29c2eb221b926729889727917351eb050f7eac 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_quad_stipple.c
+++ b/src/gallium/drivers/softpipe/sp_quad_stipple.c
@@ -4,8 +4,8 @@
  */
 
 #include "sp_context.h"
-#include "sp_headers.h"
 #include "sp_quad.h"
+#include "sp_quad_pipe.h"
 #include "pipe/p_defines.h"
 #include "util/u_memory.h"
 
@@ -14,30 +14,27 @@
  * Apply polygon stipple to quads produced by triangle rasterization
  */
 static void
-stipple_quad(struct quad_stage *qs, struct quad_header *quad)
+stipple_quad(struct quad_stage *qs, struct quad_header *quads[], unsigned nr)
 {
-   static const uint bit31 = 1 << 31;
-   static const uint bit30 = 1 << 30;
-
-   if (quad->input.prim == PRIM_TRI) {
-      struct softpipe_context *softpipe = qs->softpipe;
-      /* need to invert Y to index into OpenGL's stipple pattern */
-      int y0, y1;
-      uint stipple0, stipple1;
-      if (softpipe->rasterizer->origin_lower_left) {
-         y0 = softpipe->framebuffer.height - 1 - quad->input.y0;
-         y1 = y0 - 1;
-      }
-      else {
-         y0 = quad->input.y0;
-         y1 = y0 + 1;
-      }
-      stipple0 = softpipe->poly_stipple.stipple[y0 % 32];
-      stipple1 = softpipe->poly_stipple.stipple[y1 % 32];
-
-#if 1
-      {
+   static const uint bit31 = 1u << 31;
+   static const uint bit30 = 1u << 30;
+   unsigned pass = nr;
+
+   struct softpipe_context *softpipe = qs->softpipe;
+   unsigned q;
+
+   pass = 0;
+
+   for (q = 0; q < nr; q++)  {
+      struct quad_header *quad = quads[q];
+
       const int col0 = quad->input.x0 % 32;
+      const int y0 = quad->input.y0;
+      const int y1 = y0 + 1;
+      const uint stipple0 = softpipe->poly_stipple.stipple[y0 % 32];
+      const uint stipple1 = softpipe->poly_stipple.stipple[y1 % 32];
+
+      /* turn off quad mask bits that fail the stipple test */
       if ((stipple0 & (bit31 >> col0)) == 0)
          quad->inout.mask &= ~MASK_TOP_LEFT;
 
@@ -49,22 +46,12 @@ stipple_quad(struct quad_stage *qs, struct quad_header *quad)
 
       if ((stipple1 & (bit30 >> col0)) == 0)
          quad->inout.mask &= ~MASK_BOTTOM_RIGHT;
-      }
-#else
-      /* We'd like to use this code, but we'd need to redefine
-       * MASK_TOP_LEFT to be (1 << 1) and MASK_TOP_RIGHT to be (1 << 0),
-       * and similarly for the BOTTOM bits.  But that may have undesirable
-       * side effects elsewhere.
-       */
-      const int col0 = 30 - (quad->input.x0 % 32);
-      quad->inout.mask &= (((stipple0 >> col0) & 0x3) | 
-                     (((stipple1 >> col0) & 0x3) << 2));
-#endif
-      if (!quad->inout.mask)
-         return;
+
+      if (quad->inout.mask)
+         quads[pass++] = quad;
    }
 
-   qs->next->run(qs->next, quad);
+   qs->next->run(qs->next, quads, pass);
 }