X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fsvga%2Fsvga_draw.c;h=fa0cac4a8c4e7bad8894f08724dd1fa7bef4700a;hb=0f5add19594e8ece38ff899cf8a100d855b6ee5a;hp=81dd4778d0a7c5b0aaac4aee82419ad58a8cc740;hpb=a8ea1dacc63ac567498049e5756c247b9fec6cd9;p=mesa.git

diff --git a/src/gallium/drivers/svga/svga_draw.c b/src/gallium/drivers/svga/svga_draw.c
index 81dd4778d0a..fa0cac4a8c4 100644
--- a/src/gallium/drivers/svga/svga_draw.c
+++ b/src/gallium/drivers/svga/svga_draw.c
@@ -28,6 +28,7 @@
 #include "pipe/p_defines.h"
 #include "util/u_memory.h"
 #include "util/u_math.h"
+#include "util/u_upload_mgr.h"
 
 #include "svga_context.h"
 #include "svga_draw.h"
@@ -41,18 +42,16 @@
 #include "svga_cmd.h"
 
 
-struct svga_hwtnl *svga_hwtnl_create( struct svga_context *svga,
-                                      struct u_upload_mgr *upload_ib,
-                                      struct svga_winsys_context *swc )
+struct svga_hwtnl *
+svga_hwtnl_create(struct svga_context *svga)
 {
    struct svga_hwtnl *hwtnl = CALLOC_STRUCT(svga_hwtnl);
    if (hwtnl == NULL)
       goto fail;
 
    hwtnl->svga = svga;
-   hwtnl->upload_ib = upload_ib;
-   
-   hwtnl->cmd.swc = swc;
+
+   hwtnl->cmd.swc = svga->swc;
 
    return hwtnl;
 
@@ -60,14 +59,15 @@ fail:
    return NULL;
 }
 
-void svga_hwtnl_destroy( struct svga_hwtnl *hwtnl )
+
+void
+svga_hwtnl_destroy(struct svga_hwtnl *hwtnl)
 {
-   int i, j;
+   unsigned i, j;
 
    for (i = 0; i < PIPE_PRIM_MAX; i++) {
       for (j = 0; j < IDX_CACHE_MAX; j++) {
-         pipe_resource_reference( &hwtnl->index_cache[i][j].buffer,
-                                NULL );
+         pipe_resource_reference(&hwtnl->index_cache[i][j].buffer, NULL);
       }
    }
 
@@ -76,60 +76,93 @@ void svga_hwtnl_destroy( struct svga_hwtnl *hwtnl )
 
    for (i = 0; i < hwtnl->cmd.prim_count; i++)
       pipe_resource_reference(&hwtnl->cmd.prim_ib[i], NULL);
-      
 
    FREE(hwtnl);
 }
 
 
-void svga_hwtnl_set_flatshade( struct svga_hwtnl *hwtnl,
-                               boolean flatshade,
-                               boolean flatshade_first )
+void
+svga_hwtnl_set_flatshade(struct svga_hwtnl *hwtnl,
+                         boolean flatshade, boolean flatshade_first)
 {
    hwtnl->hw_pv = PV_FIRST;
    hwtnl->api_pv = (flatshade && !flatshade_first) ? PV_LAST : PV_FIRST;
-}                               
+}
 
-void svga_hwtnl_set_unfilled( struct svga_hwtnl *hwtnl,
-                              unsigned mode )
+
+void
+svga_hwtnl_set_unfilled(struct svga_hwtnl *hwtnl, unsigned mode)
 {
    hwtnl->api_fillmode = mode;
-}                               
+}
+
 
-void svga_hwtnl_reset_vdecl( struct svga_hwtnl *hwtnl,
-                             unsigned count )
+void
+svga_hwtnl_reset_vdecl(struct svga_hwtnl *hwtnl, unsigned count)
 {
    unsigned i;
 
    assert(hwtnl->cmd.prim_count == 0);
 
    for (i = count; i < hwtnl->cmd.vdecl_count; i++) {
-      pipe_resource_reference(&hwtnl->cmd.vdecl_vb[i],
-                            NULL);
+      pipe_resource_reference(&hwtnl->cmd.vdecl_vb[i], NULL);
    }
 
    hwtnl->cmd.vdecl_count = count;
 }
 
 
-void svga_hwtnl_vdecl( struct svga_hwtnl *hwtnl,
-		       unsigned i,
-		       const SVGA3dVertexDecl *decl,
-		       struct pipe_resource *vb)
+void
+svga_hwtnl_vdecl(struct svga_hwtnl *hwtnl,
+                 unsigned i,
+                 const SVGA3dVertexDecl * decl, struct pipe_resource *vb)
 {
    assert(hwtnl->cmd.prim_count == 0);
 
-   assert( i < hwtnl->cmd.vdecl_count );
+   assert(i < hwtnl->cmd.vdecl_count);
 
    hwtnl->cmd.vdecl[i] = *decl;
 
-   pipe_resource_reference(&hwtnl->cmd.vdecl_vb[i], vb);   
+   pipe_resource_reference(&hwtnl->cmd.vdecl_vb[i], vb);
 }
 
 
+/**
+ * Determine whether the specified buffer is referred in the primitive queue,
+ * for which no commands have been written yet.
+ */
+boolean
+svga_hwtnl_is_buffer_referred(struct svga_hwtnl *hwtnl,
+                              struct pipe_resource *buffer)
+{
+   unsigned i;
+
+   if (svga_buffer_is_user_buffer(buffer)) {
+      return FALSE;
+   }
+
+   if (!hwtnl->cmd.prim_count) {
+      return FALSE;
+   }
+
+   for (i = 0; i < hwtnl->cmd.vdecl_count; ++i) {
+      if (hwtnl->cmd.vdecl_vb[i] == buffer) {
+         return TRUE;
+      }
+   }
+
+   for (i = 0; i < hwtnl->cmd.prim_count; ++i) {
+      if (hwtnl->cmd.prim_ib[i] == buffer) {
+         return TRUE;
+      }
+   }
+
+   return FALSE;
+}
+
 
 enum pipe_error
-svga_hwtnl_flush( struct svga_hwtnl *hwtnl )
+svga_hwtnl_flush(struct svga_hwtnl *hwtnl)
 {
    struct svga_winsys_context *swc = hwtnl->cmd.swc;
    struct svga_context *svga = hwtnl->svga;
@@ -144,6 +177,7 @@ svga_hwtnl_flush( struct svga_hwtnl *hwtnl )
       unsigned i;
 
       for (i = 0; i < hwtnl->cmd.vdecl_count; i++) {
+         assert(!svga_buffer_is_user_buffer(hwtnl->cmd.vdecl_vb[i]));
          handle = svga_buffer_handle(svga, hwtnl->cmd.vdecl_vb[i]);
          if (handle == NULL)
             return PIPE_ERROR_OUT_OF_MEMORY;
@@ -153,33 +187,58 @@ svga_hwtnl_flush( struct svga_hwtnl *hwtnl )
 
       for (i = 0; i < hwtnl->cmd.prim_count; i++) {
          if (hwtnl->cmd.prim_ib[i]) {
+            assert(!svga_buffer_is_user_buffer(hwtnl->cmd.prim_ib[i]));
             handle = svga_buffer_handle(svga, hwtnl->cmd.prim_ib[i]);
             if (handle == NULL)
                return PIPE_ERROR_OUT_OF_MEMORY;
          }
-         else
+         else {
             handle = NULL;
+         }
 
          ib_handle[i] = handle;
       }
 
+      if (svga->rebind.rendertargets) {
+         ret = svga_reemit_framebuffer_bindings(svga);
+         if (ret != PIPE_OK) {
+            return ret;
+         }
+      }
+
+      if (svga->rebind.texture_samplers) {
+         ret = svga_reemit_tss_bindings(svga);
+         if (ret != PIPE_OK) {
+            return ret;
+         }
+      }
+
+      if (svga->rebind.vs) {
+         ret = svga_reemit_vs_bindings(svga);
+         if (ret != PIPE_OK) {
+            return ret;
+         }
+      }
+
+      if (svga->rebind.fs) {
+         ret = svga_reemit_fs_bindings(svga);
+         if (ret != PIPE_OK) {
+            return ret;
+         }
+      }
+
       SVGA_DBG(DEBUG_DMA, "draw to sid %p, %d prims\n",
                svga->curr.framebuffer.cbufs[0] ?
                svga_surface(svga->curr.framebuffer.cbufs[0])->handle : NULL,
                hwtnl->cmd.prim_count);
 
-      ret = SVGA3D_BeginDrawPrimitives(swc, 
-                                       &vdecl, 
-                                       hwtnl->cmd.vdecl_count, 
-                                       &prim, 
-                                       hwtnl->cmd.prim_count);
-      if (ret != PIPE_OK) 
+      ret = SVGA3D_BeginDrawPrimitives(swc, &vdecl, hwtnl->cmd.vdecl_count,
+                                       &prim, hwtnl->cmd.prim_count);
+      if (ret != PIPE_OK)
          return ret;
 
-      
-      memcpy( vdecl,
-              hwtnl->cmd.vdecl,
-              hwtnl->cmd.vdecl_count * sizeof hwtnl->cmd.vdecl[0]);
+      memcpy(vdecl, hwtnl->cmd.vdecl,
+             hwtnl->cmd.vdecl_count * sizeof hwtnl->cmd.vdecl[0]);
 
       for (i = 0; i < hwtnl->cmd.vdecl_count; i++) {
          /* Given rangeHint is considered to be relative to indexBias, and 
@@ -195,25 +254,20 @@ svga_hwtnl_flush( struct svga_hwtnl *hwtnl )
             vdecl[i].rangeHint.last = 0;
          }
 
-         swc->surface_relocation(swc,
-                                 &vdecl[i].array.surfaceId,
-                                 vb_handle[i],
-                                 SVGA_RELOC_READ);
+         swc->surface_relocation(swc, &vdecl[i].array.surfaceId, NULL,
+                                 vb_handle[i], SVGA_RELOC_READ);
       }
 
-      memcpy( prim,
-              hwtnl->cmd.prim,
-              hwtnl->cmd.prim_count * sizeof hwtnl->cmd.prim[0]);
+      memcpy(prim, hwtnl->cmd.prim,
+             hwtnl->cmd.prim_count * sizeof hwtnl->cmd.prim[0]);
 
       for (i = 0; i < hwtnl->cmd.prim_count; i++) {
-         swc->surface_relocation(swc,
-                                 &prim[i].indexArray.surfaceId,
-                                 ib_handle[i],
-                                 SVGA_RELOC_READ);
+         swc->surface_relocation(swc, &prim[i].indexArray.surfaceId, NULL,
+                                 ib_handle[i], SVGA_RELOC_READ);
          pipe_resource_reference(&hwtnl->cmd.prim_ib[i], NULL);
       }
-      
-      SVGA_FIFOCommitAll( swc );
+
+      SVGA_FIFOCommitAll(swc);
       hwtnl->cmd.prim_count = 0;
    }
 
@@ -221,6 +275,11 @@ svga_hwtnl_flush( struct svga_hwtnl *hwtnl )
 }
 
 
+void
+svga_hwtnl_set_index_bias(struct svga_hwtnl *hwtnl, int index_bias)
+{
+   hwtnl->index_bias = index_bias;
+}
 
 
 
@@ -228,13 +287,13 @@ svga_hwtnl_flush( struct svga_hwtnl *hwtnl )
  * Internal functions:
  */
 
-enum pipe_error svga_hwtnl_prim( struct svga_hwtnl *hwtnl,
-                                 const SVGA3dPrimitiveRange *range,
-                                 unsigned min_index,
-                                 unsigned max_index,
-                                 struct pipe_resource *ib )
+enum pipe_error
+svga_hwtnl_prim(struct svga_hwtnl *hwtnl,
+                const SVGA3dPrimitiveRange * range,
+                unsigned min_index,
+                unsigned max_index, struct pipe_resource *ib)
 {
-   int ret = PIPE_OK;
+   enum pipe_error ret = PIPE_OK;
 
 #ifdef DEBUG
    {
@@ -244,58 +303,53 @@ enum pipe_error svga_hwtnl_prim( struct svga_hwtnl *hwtnl,
          unsigned size = vb ? vb->width0 : 0;
          unsigned offset = hwtnl->cmd.vdecl[i].array.offset;
          unsigned stride = hwtnl->cmd.vdecl[i].array.stride;
-         unsigned index_bias = range->indexBias;
+         int index_bias = (int) range->indexBias + hwtnl->index_bias;
          unsigned width;
 
          assert(vb);
          assert(size);
          assert(offset < size);
-         assert(index_bias >= 0);
          assert(min_index <= max_index);
-         assert(offset + index_bias*stride < size);
-         if (min_index != ~0) {
-            assert(offset + (index_bias + min_index) * stride < size);
-         }
 
          switch (hwtnl->cmd.vdecl[i].identity.type) {
          case SVGA3D_DECLTYPE_FLOAT1:
             width = 4;
             break;
          case SVGA3D_DECLTYPE_FLOAT2:
-            width = 4*2;
+            width = 4 * 2;
             break;
          case SVGA3D_DECLTYPE_FLOAT3:
-            width = 4*3;
+            width = 4 * 3;
             break;
          case SVGA3D_DECLTYPE_FLOAT4:
-            width = 4*4;
+            width = 4 * 4;
             break;
          case SVGA3D_DECLTYPE_D3DCOLOR:
             width = 4;
             break;
          case SVGA3D_DECLTYPE_UBYTE4:
-            width = 1*4;
+            width = 1 * 4;
             break;
          case SVGA3D_DECLTYPE_SHORT2:
-            width = 2*2;
+            width = 2 * 2;
             break;
          case SVGA3D_DECLTYPE_SHORT4:
-            width = 2*4;
+            width = 2 * 4;
             break;
          case SVGA3D_DECLTYPE_UBYTE4N:
-            width = 1*4;
+            width = 1 * 4;
             break;
          case SVGA3D_DECLTYPE_SHORT2N:
-            width = 2*2;
+            width = 2 * 2;
             break;
          case SVGA3D_DECLTYPE_SHORT4N:
-            width = 2*4;
+            width = 2 * 4;
             break;
          case SVGA3D_DECLTYPE_USHORT2N:
-            width = 2*2;
+            width = 2 * 2;
             break;
          case SVGA3D_DECLTYPE_USHORT4N:
-            width = 2*4;
+            width = 2 * 4;
             break;
          case SVGA3D_DECLTYPE_UDEC3:
             width = 4;
@@ -304,10 +358,10 @@ enum pipe_error svga_hwtnl_prim( struct svga_hwtnl *hwtnl,
             width = 4;
             break;
          case SVGA3D_DECLTYPE_FLOAT16_2:
-            width = 2*2;
+            width = 2 * 2;
             break;
          case SVGA3D_DECLTYPE_FLOAT16_4:
-            width = 2*4;
+            width = 2 * 4;
             break;
          default:
             assert(0);
@@ -315,15 +369,19 @@ enum pipe_error svga_hwtnl_prim( struct svga_hwtnl *hwtnl,
             break;
          }
 
-         assert(!stride || width <= stride);
-         if (max_index != ~0) {
-            assert(offset + (index_bias + max_index) * stride + width <= size);
+         if (index_bias >= 0) {
+            assert(offset + index_bias * stride + width <= size);
          }
+
+         /*
+          * min_index/max_index are merely conservative guesses, so we can't
+          * make buffer overflow detection based on their values.
+          */
       }
 
       assert(range->indexWidth == range->indexArray.stride);
 
-      if(ib) {
+      if (ib) {
          unsigned size = ib->width0;
          unsigned offset = range->indexArray.offset;
          unsigned stride = range->indexArray.stride;
@@ -358,22 +416,23 @@ enum pipe_error svga_hwtnl_prim( struct svga_hwtnl *hwtnl,
             break;
          }
 
-         assert(offset + count*stride <= size);
+         assert(offset + count * stride <= size);
       }
    }
 #endif
 
-   if (hwtnl->cmd.prim_count+1 >= QSZ) {
-      ret = svga_hwtnl_flush( hwtnl );
+   if (hwtnl->cmd.prim_count + 1 >= QSZ) {
+      ret = svga_hwtnl_flush(hwtnl);
       if (ret != PIPE_OK)
          return ret;
    }
-   
+
    /* min/max indices are relative to bias */
    hwtnl->cmd.min_index[hwtnl->cmd.prim_count] = min_index;
    hwtnl->cmd.max_index[hwtnl->cmd.prim_count] = max_index;
 
    hwtnl->cmd.prim[hwtnl->cmd.prim_count] = *range;
+   hwtnl->cmd.prim[hwtnl->cmd.prim_count].indexBias += hwtnl->index_bias;
 
    pipe_resource_reference(&hwtnl->cmd.prim_ib[hwtnl->cmd.prim_count], ib);
    hwtnl->cmd.prim_count++;