Merge remote branch 'origin/7.8'

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

diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
index 6749243ab41af71b55553b9bd7396d95a4c478eb..a58bc107c0a72f378828dda019745e45d5018e71 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c
+++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
@@ -76,11 +76,7 @@ softpipe_vbuf_render(struct vbuf_render *vbr)
 }
 
 
-
-
-
-
-
+/** This tells the draw module about our desired vertex layout */
 static const struct vertex_info *
 sp_vbuf_get_vertex_info(struct vbuf_render *vbr)
 {
@@ -108,12 +104,14 @@ sp_vbuf_allocate_vertices(struct vbuf_render *vbr,
    return cvbr->vertex_buffer != NULL;
 }
 
+
 static void
 sp_vbuf_release_vertices(struct vbuf_render *vbr)
 {
    /* keep the old allocation for next time */
 }
 
+
 static void *
 sp_vbuf_map_vertices(struct vbuf_render *vbr)
 {
@@ -121,6 +119,7 @@ sp_vbuf_map_vertices(struct vbuf_render *vbr)
    return cvbr->vertex_buffer;
 }
 
+
 static void 
 sp_vbuf_unmap_vertices(struct vbuf_render *vbr, 
                        ushort min_index,
@@ -144,7 +143,6 @@ sp_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim)
    cvbr->softpipe->reduced_prim = u_reduced_prim(prim);
    cvbr->prim = prim;
    return TRUE;
-
 }
 
 
@@ -173,36 +171,36 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
    case PIPE_PRIM_POINTS:
       for (i = 0; i < nr; i++) {
          sp_setup_point( setup_ctx,
-                      get_vert(vertex_buffer, indices[i-0], stride) );
+                         get_vert(vertex_buffer, indices[i-0], stride) );
       }
       break;
 
    case PIPE_PRIM_LINES:
       for (i = 1; i < nr; i += 2) {
          sp_setup_line( setup_ctx,
-                     get_vert(vertex_buffer, indices[i-1], stride),
-                     get_vert(vertex_buffer, indices[i-0], stride) );
+                        get_vert(vertex_buffer, indices[i-1], stride),
+                        get_vert(vertex_buffer, indices[i-0], stride) );
       }
       break;
 
    case PIPE_PRIM_LINE_STRIP:
       for (i = 1; i < nr; i ++) {
          sp_setup_line( setup_ctx,
-                     get_vert(vertex_buffer, indices[i-1], stride),
-                     get_vert(vertex_buffer, indices[i-0], stride) );
+                        get_vert(vertex_buffer, indices[i-1], stride),
+                        get_vert(vertex_buffer, indices[i-0], stride) );
       }
       break;
 
    case PIPE_PRIM_LINE_LOOP:
       for (i = 1; i < nr; i ++) {
          sp_setup_line( setup_ctx,
-                     get_vert(vertex_buffer, indices[i-1], stride),
-                     get_vert(vertex_buffer, indices[i-0], stride) );
+                        get_vert(vertex_buffer, indices[i-1], stride),
+                        get_vert(vertex_buffer, indices[i-0], stride) );
       }
       if (nr) {
          sp_setup_line( setup_ctx,
-                     get_vert(vertex_buffer, indices[nr-1], stride),
-                     get_vert(vertex_buffer, indices[0], stride) );
+                        get_vert(vertex_buffer, indices[nr-1], stride),
+                        get_vert(vertex_buffer, indices[0], stride) );
       }
       break;
 
@@ -210,17 +208,17 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
       if (softpipe->rasterizer->flatshade_first) {
          for (i = 2; i < nr; i += 3) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, indices[i-1], stride),
-                       get_vert(vertex_buffer, indices[i-0], stride),
-                       get_vert(vertex_buffer, indices[i-2], stride) );
+                          get_vert(vertex_buffer, indices[i-1], stride),
+                          get_vert(vertex_buffer, indices[i-0], stride),
+                          get_vert(vertex_buffer, indices[i-2], stride) );
          }
       }
       else {
          for (i = 2; i < nr; i += 3) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, indices[i-2], stride),
-                       get_vert(vertex_buffer, indices[i-1], stride),
-                       get_vert(vertex_buffer, indices[i-0], stride) );
+                          get_vert(vertex_buffer, indices[i-2], stride),
+                          get_vert(vertex_buffer, indices[i-1], stride),
+                          get_vert(vertex_buffer, indices[i-0], stride) );
          }
       }
       break;
@@ -229,17 +227,17 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
       if (softpipe->rasterizer->flatshade_first) {
          for (i = 2; i < nr; i += 1) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, indices[i+(i&1)-1], stride),
-                       get_vert(vertex_buffer, indices[i-(i&1)], stride),
-                       get_vert(vertex_buffer, indices[i-2], stride) );
+                          get_vert(vertex_buffer, indices[i+(i&1)-1], stride),
+                          get_vert(vertex_buffer, indices[i-(i&1)], stride),
+                          get_vert(vertex_buffer, indices[i-2], stride) );
          }
       }
       else {
          for (i = 2; i < nr; i += 1) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, indices[i+(i&1)-2], stride),
-                       get_vert(vertex_buffer, indices[i-(i&1)-1], stride),
-                       get_vert(vertex_buffer, indices[i-0], stride) );
+                          get_vert(vertex_buffer, indices[i+(i&1)-2], stride),
+                          get_vert(vertex_buffer, indices[i-(i&1)-1], stride),
+                          get_vert(vertex_buffer, indices[i-0], stride) );
          }
       }
       break;
@@ -248,17 +246,17 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
       if (softpipe->rasterizer->flatshade_first) {
          for (i = 2; i < nr; i += 1) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, indices[i-0], stride),
-                       get_vert(vertex_buffer, indices[0], stride),
-                       get_vert(vertex_buffer, indices[i-1], stride) );
+                          get_vert(vertex_buffer, indices[i-0], stride),
+                          get_vert(vertex_buffer, indices[0], stride),
+                          get_vert(vertex_buffer, indices[i-1], stride) );
          }
       }
       else {
          for (i = 2; i < nr; i += 1) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, indices[0], stride),
-                       get_vert(vertex_buffer, indices[i-1], stride),
-                       get_vert(vertex_buffer, indices[i-0], stride) );
+                          get_vert(vertex_buffer, indices[0], stride),
+                          get_vert(vertex_buffer, indices[i-1], stride),
+                          get_vert(vertex_buffer, indices[i-0], stride) );
          }
       }
       break;
@@ -298,9 +296,9 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
        */
       for (i = 2; i < nr; i += 1) {
          sp_setup_tri( setup_ctx,
-                    get_vert(vertex_buffer, indices[i-0], stride),
-                    get_vert(vertex_buffer, indices[i-1], stride),
-                    get_vert(vertex_buffer, indices[0], stride) );
+                       get_vert(vertex_buffer, indices[i-0], stride),
+                       get_vert(vertex_buffer, indices[i-1], stride),
+                       get_vert(vertex_buffer, indices[0], stride) );
       }
       break;
 
@@ -329,15 +327,15 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
    case PIPE_PRIM_POINTS:
       for (i = 0; i < nr; i++) {
          sp_setup_point( setup_ctx,
-                      get_vert(vertex_buffer, i-0, stride) );
+                         get_vert(vertex_buffer, i-0, stride) );
       }
       break;
 
    case PIPE_PRIM_LINES:
       for (i = 1; i < nr; i += 2) {
          sp_setup_line( setup_ctx,
-                     get_vert(vertex_buffer, i-1, stride),
-                     get_vert(vertex_buffer, i-0, stride) );
+                        get_vert(vertex_buffer, i-1, stride),
+                        get_vert(vertex_buffer, i-0, stride) );
       }
       break;
 
@@ -352,13 +350,13 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
    case PIPE_PRIM_LINE_LOOP:
       for (i = 1; i < nr; i ++) {
          sp_setup_line( setup_ctx,
-                     get_vert(vertex_buffer, i-1, stride),
-                     get_vert(vertex_buffer, i-0, stride) );
+                        get_vert(vertex_buffer, i-1, stride),
+                        get_vert(vertex_buffer, i-0, stride) );
       }
       if (nr) {
          sp_setup_line( setup_ctx,
-                     get_vert(vertex_buffer, nr-1, stride),
-                     get_vert(vertex_buffer, 0, stride) );
+                        get_vert(vertex_buffer, nr-1, stride),
+                        get_vert(vertex_buffer, 0, stride) );
       }
       break;
 
@@ -366,17 +364,17 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
       if (softpipe->rasterizer->flatshade_first) {
          for (i = 2; i < nr; i += 3) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, i-1, stride),
-                       get_vert(vertex_buffer, i-0, stride),
-                       get_vert(vertex_buffer, i-2, stride) );
+                          get_vert(vertex_buffer, i-1, stride),
+                          get_vert(vertex_buffer, i-0, stride),
+                          get_vert(vertex_buffer, i-2, stride) );
          }
       }
       else {
          for (i = 2; i < nr; i += 3) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, i-2, stride),
-                       get_vert(vertex_buffer, i-1, stride),
-                       get_vert(vertex_buffer, i-0, stride) );
+                          get_vert(vertex_buffer, i-2, stride),
+                          get_vert(vertex_buffer, i-1, stride),
+                          get_vert(vertex_buffer, i-0, stride) );
          }
       }
       break;
@@ -385,17 +383,17 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
       if (softpipe->rasterizer->flatshade_first) {
          for (i = 2; i < nr; i++) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, i+(i&1)-1, stride),
-                       get_vert(vertex_buffer, i-(i&1), stride),
-                       get_vert(vertex_buffer, i-2, stride) );
+                          get_vert(vertex_buffer, i+(i&1)-1, stride),
+                          get_vert(vertex_buffer, i-(i&1), stride),
+                          get_vert(vertex_buffer, i-2, stride) );
          }
       }
       else {
          for (i = 2; i < nr; i++) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, i+(i&1)-2, stride),
-                       get_vert(vertex_buffer, i-(i&1)-1, stride),
-                       get_vert(vertex_buffer, i-0, stride) );
+                          get_vert(vertex_buffer, i+(i&1)-2, stride),
+                          get_vert(vertex_buffer, i-(i&1)-1, stride),
+                          get_vert(vertex_buffer, i-0, stride) );
          }
       }
       break;
@@ -404,17 +402,17 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
       if (softpipe->rasterizer->flatshade_first) {
          for (i = 2; i < nr; i += 1) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, i-0, stride),
-                       get_vert(vertex_buffer, 0, stride),
-                       get_vert(vertex_buffer, i-1, stride) );
+                          get_vert(vertex_buffer, i-0, stride),
+                          get_vert(vertex_buffer, 0, stride),
+                          get_vert(vertex_buffer, i-1, stride) );
          }
       }
       else {
          for (i = 2; i < nr; i += 1) {
             sp_setup_tri( setup_ctx,
-                       get_vert(vertex_buffer, 0, stride),
-                       get_vert(vertex_buffer, i-1, stride),
-                       get_vert(vertex_buffer, i-0, stride) );
+                          get_vert(vertex_buffer, 0, stride),
+                          get_vert(vertex_buffer, i-1, stride),
+                          get_vert(vertex_buffer, i-0, stride) );
          }
       }
       break;
@@ -453,9 +451,9 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
        */
       for (i = 2; i < nr; i += 1) {
          sp_setup_tri( setup_ctx,
-                    get_vert(vertex_buffer, i-1, stride),
-                    get_vert(vertex_buffer, i-0, stride),
-                    get_vert(vertex_buffer, 0, stride) );
+                       get_vert(vertex_buffer, i-1, stride),
+                       get_vert(vertex_buffer, i-0, stride),
+                       get_vert(vertex_buffer, 0, stride) );
       }
       break;
 
@@ -465,12 +463,11 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
 }
 
 
-
 static void
 sp_vbuf_destroy(struct vbuf_render *vbr)
 {
    struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
-   if(cvbr->vertex_buffer)
+   if (cvbr->vertex_buffer)
       align_free(cvbr->vertex_buffer);
    sp_setup_destroy_context(cvbr->setup);
    FREE(cvbr);