gallium: add PIPE_SHADER_CAP_GLSL_16BIT_TEMPS for LowerPrecisionTemporaries

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

diff --git a/src/gallium/drivers/svga/svga_swtnl_draw.c b/src/gallium/drivers/svga/svga_swtnl_draw.c
index 832249523cc1b34cfd8f55ea632af119e3a890ba..b719dd400c6f08329813cb0d01b64450904d535c 100644 (file)
--- a/src/gallium/drivers/svga/svga_swtnl_draw.c
+++ b/src/gallium/drivers/svga/svga_swtnl_draw.c
@@ -42,11 +42,14 @@ svga_swtnl_draw_vbo(struct svga_context *svga,
 {
    struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = { 0 };
    struct pipe_transfer *ib_transfer = NULL;
-   struct pipe_transfer *cb_transfer = NULL;
+   struct pipe_transfer *cb_transfer[SVGA_MAX_CONST_BUFS] = { 0 };
    struct draw_context *draw = svga->swtnl.draw;
+   ASSERTED unsigned old_num_vertex_buffers;
    unsigned i;
    const void *map;
-   enum pipe_error ret;
+   boolean retried;
+
+   SVGA_STATS_TIME_PUSH(svga_sws(svga), SVGA_STATS_TIME_SWTNLDRAWVBO);
 
    assert(!svga->dirty);
    assert(svga->state.sw.need_swtnl);
@@ -55,49 +58,58 @@ svga_swtnl_draw_vbo(struct svga_context *svga,
    /* Make sure that the need_swtnl flag does not go away */
    svga->state.sw.in_swtnl_draw = TRUE;
 
-   ret = svga_update_state(svga, SVGA_STATE_SWTNL_DRAW);
-   if (ret != PIPE_OK) {
-      svga_context_flush(svga, NULL);
-      ret = svga_update_state(svga, SVGA_STATE_SWTNL_DRAW);
+   SVGA_RETRY_CHECK(svga, svga_update_state(svga, SVGA_STATE_SWTNL_DRAW), retried);
+   if (retried) {
       svga->swtnl.new_vbuf = TRUE;
-      assert(ret == PIPE_OK);
    }
 
    /*
     * Map vertex buffers
     */
    for (i = 0; i < svga->curr.num_vertex_buffers; i++) {
-      if (svga->curr.vb[i].buffer) {
+      if (svga->curr.vb[i].buffer.resource) {
          map = pipe_buffer_map(&svga->pipe,
-                               svga->curr.vb[i].buffer,
-                               PIPE_TRANSFER_READ,
+                               svga->curr.vb[i].buffer.resource,
+                               PIPE_TRANSFER_READ |
+                               PIPE_TRANSFER_UNSYNCHRONIZED,
                                &vb_transfer[i]);
 
          draw_set_mapped_vertex_buffer(draw, i, map, ~0);
       }
    }
+   old_num_vertex_buffers = svga->curr.num_vertex_buffers;
 
    /* Map index buffer, if present */
    map = NULL;
-   if (info->indexed && svga->curr.ib.buffer) {
-      map = pipe_buffer_map(&svga->pipe, svga->curr.ib.buffer,
-                            PIPE_TRANSFER_READ,
-                            &ib_transfer);
+   if (info->index_size) {
+      if (info->has_user_indices) {
+         map = (ubyte *) info->index.user;
+      } else {
+         map = pipe_buffer_map(&svga->pipe, info->index.resource,
+                               PIPE_TRANSFER_READ |
+                               PIPE_TRANSFER_UNSYNCHRONIZED, &ib_transfer);
+      }
       draw_set_indexes(draw,
-                       (const ubyte *) map + svga->curr.ib.offset,
-                       svga->curr.ib.index_size, ~0);
+                       (const ubyte *) map,
+                       info->index_size, ~0);
    }
 
-   if (svga->curr.cbufs[PIPE_SHADER_VERTEX].buffer) {
+   /* Map constant buffers */
+   for (i = 0; i < ARRAY_SIZE(svga->curr.constbufs[PIPE_SHADER_VERTEX]); ++i) {
+      if (svga->curr.constbufs[PIPE_SHADER_VERTEX][i].buffer == NULL) {
+         continue;
+      }
+
       map = pipe_buffer_map(&svga->pipe,
-                            svga->curr.cbufs[PIPE_SHADER_VERTEX].buffer,
-                            PIPE_TRANSFER_READ,
-                           &cb_transfer);
+                            svga->curr.constbufs[PIPE_SHADER_VERTEX][i].buffer,
+                            PIPE_TRANSFER_READ |
+                            PIPE_TRANSFER_UNSYNCHRONIZED,
+                            &cb_transfer[i]);
       assert(map);
       draw_set_mapped_constant_buffer(
-         draw, PIPE_SHADER_VERTEX, 0,
+         draw, PIPE_SHADER_VERTEX, i,
          map,
-         svga->curr.cbufs[PIPE_SHADER_VERTEX].buffer->width0);
+         svga->curr.constbufs[PIPE_SHADER_VERTEX][i].buffer->width0);
    }
 
    draw_vbo(draw, info);
@@ -105,13 +117,13 @@ svga_swtnl_draw_vbo(struct svga_context *svga,
    draw_flush(svga->swtnl.draw);
 
    /* Ensure the draw module didn't touch this */
-   assert(i == svga->curr.num_vertex_buffers);
-   
+   assert(old_num_vertex_buffers == svga->curr.num_vertex_buffers);
+
    /*
     * unmap vertex/index buffers
     */
    for (i = 0; i < svga->curr.num_vertex_buffers; i++) {
-      if (svga->curr.vb[i].buffer) {
+      if (svga->curr.vb[i].buffer.resource) {
          pipe_buffer_unmap(&svga->pipe, vb_transfer[i]);
          draw_set_mapped_vertex_buffer(draw, i, NULL, 0);
       }
@@ -122,26 +134,28 @@ svga_swtnl_draw_vbo(struct svga_context *svga,
       draw_set_indexes(draw, NULL, 0, 0);
    }
 
-   if (svga->curr.cbufs[PIPE_SHADER_VERTEX].buffer) {
-      pipe_buffer_unmap(&svga->pipe, cb_transfer);
+   for (i = 0; i < ARRAY_SIZE(svga->curr.constbufs[PIPE_SHADER_VERTEX]); ++i) {
+      if (svga->curr.constbufs[PIPE_SHADER_VERTEX][i].buffer) {
+         pipe_buffer_unmap(&svga->pipe, cb_transfer[i]);
+      }
    }
 
    /* Now safe to remove the need_swtnl flag in any update_state call */
    svga->state.sw.in_swtnl_draw = FALSE;
    svga->dirty |= SVGA_NEW_NEED_PIPELINE | SVGA_NEW_NEED_SWVFETCH;
 
-   return ret;
+   SVGA_STATS_TIME_POP(svga_sws(svga));
+   return PIPE_OK;
 }
 
 
-
-
-boolean svga_init_swtnl( struct svga_context *svga )
+boolean
+svga_init_swtnl(struct svga_context *svga)
 {
    struct svga_screen *screen = svga_screen(svga->pipe.screen);
 
    svga->swtnl.backend = svga_vbuf_render_create(svga);
-   if(!svga->swtnl.backend)
+   if (!svga->swtnl.backend)
       goto fail;
 
    /*
@@ -152,8 +166,8 @@ boolean svga_init_swtnl( struct svga_context *svga )
       goto fail;
 
 
-   draw_set_rasterize_stage(svga->swtnl.draw, 
-                            draw_vbuf_stage( svga->swtnl.draw, svga->swtnl.backend ));
+   draw_set_rasterize_stage(svga->swtnl.draw,
+                 draw_vbuf_stage(svga->swtnl.draw, svga->swtnl.backend));
 
    draw_set_render(svga->swtnl.draw, svga->swtnl.backend);
 
@@ -167,9 +181,6 @@ boolean svga_init_swtnl( struct svga_context *svga )
    if (!screen->haveLineSmooth)
       draw_install_aaline_stage(svga->swtnl.draw, &svga->pipe);
 
-   /* always install polygon stipple stage */
-   draw_install_pstipple_stage(svga->swtnl.draw, &svga->pipe);
-
    /* enable/disable line stipple stage depending on device caps */
    draw_enable_line_stipple(svga->swtnl.draw, !screen->haveLineStipple);
 
@@ -192,16 +203,17 @@ fail:
       util_blitter_destroy(svga->blitter);
 
    if (svga->swtnl.backend)
-      svga->swtnl.backend->destroy( svga->swtnl.backend );
+      svga->swtnl.backend->destroy(svga->swtnl.backend);
 
    if (svga->swtnl.draw)
-      draw_destroy( svga->swtnl.draw );
+      draw_destroy(svga->swtnl.draw);
 
    return FALSE;
 }
 
 
-void svga_destroy_swtnl( struct svga_context *svga )
+void
+svga_destroy_swtnl(struct svga_context *svga)
 {
-   draw_destroy( svga->swtnl.draw );
+   draw_destroy(svga->swtnl.draw);
 }