i965/eu: Take into account the target cache argument in brw_set_dp_read_message.
[mesa.git] / src / mesa / drivers / dri / i965 / gen8_draw_upload.c
index c862f05c826985b155ef06a1ac19a935de5e0954..d2c7853f829177c7c98ec948c5960b3e890655d5 100644 (file)
 #include "intel_batchbuffer.h"
 #include "intel_buffer_objects.h"
 
+static bool
+is_passthru_format(uint32_t format)
+{
+   switch (format) {
+   case BRW_SURFACEFORMAT_R64_PASSTHRU:
+   case BRW_SURFACEFORMAT_R64G64_PASSTHRU:
+   case BRW_SURFACEFORMAT_R64G64B64_PASSTHRU:
+   case BRW_SURFACEFORMAT_R64G64B64A64_PASSTHRU:
+      return true;
+   default:
+      return false;
+   }
+}
+
 static void
 gen8_emit_vertices(struct brw_context *brw)
 {
    struct gl_context *ctx = &brw->ctx;
-   uint32_t mocs_wb = brw->gen >= 9 ? SKL_MOCS_WB : BDW_MOCS_WB;
    bool uses_edge_flag;
 
    brw_prepare_vertices(brw);
@@ -127,35 +140,29 @@ gen8_emit_vertices(struct brw_context *brw)
       BEGIN_BATCH(1 + 4 * nr_buffers);
       OUT_BATCH((_3DSTATE_VERTEX_BUFFERS << 16) | (4 * nr_buffers - 1));
       for (unsigned i = 0; i < brw->vb.nr_buffers; i++) {
-         struct brw_vertex_buffer *buffer = &brw->vb.buffers[i];
-         uint32_t dw0 = 0;
-
-         dw0 |= i << GEN6_VB0_INDEX_SHIFT;
-         dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE;
-         dw0 |= buffer->stride << BRW_VB0_PITCH_SHIFT;
-         dw0 |= mocs_wb << 16;
-
-         OUT_BATCH(dw0);
-         OUT_RELOC64(buffer->bo, I915_GEM_DOMAIN_VERTEX, 0, buffer->offset);
-         OUT_BATCH(buffer->bo->size);
+         const struct brw_vertex_buffer *buffer = &brw->vb.buffers[i];
+         EMIT_VERTEX_BUFFER_STATE(brw, i, buffer->bo,
+                                  buffer->offset,
+                                  buffer->offset + buffer->size,
+                                  buffer->stride, 0 /* unused */);
       }
 
       if (uses_draw_params) {
-         OUT_BATCH(brw->vb.nr_buffers << GEN6_VB0_INDEX_SHIFT |
-                   GEN7_VB0_ADDRESS_MODIFYENABLE |
-                   mocs_wb << 16);
-         OUT_RELOC64(brw->draw.draw_params_bo, I915_GEM_DOMAIN_VERTEX, 0,
-                     brw->draw.draw_params_offset);
-         OUT_BATCH(brw->draw.draw_params_bo->size);
+         EMIT_VERTEX_BUFFER_STATE(brw, brw->vb.nr_buffers,
+                                  brw->draw.draw_params_bo,
+                                  brw->draw.draw_params_offset,
+                                  brw->draw.draw_params_bo->size,
+                                  0 /* stride */,
+                                  0 /* unused */);
       }
 
       if (brw->vs.prog_data->uses_drawid) {
-         OUT_BATCH((brw->vb.nr_buffers + 1) << GEN6_VB0_INDEX_SHIFT |
-                   GEN7_VB0_ADDRESS_MODIFYENABLE |
-                   mocs_wb << 16);
-         OUT_RELOC64(brw->draw.draw_id_bo, I915_GEM_DOMAIN_VERTEX, 0,
-                     brw->draw.draw_id_offset);
-         OUT_BATCH(brw->draw.draw_id_bo->size);
+         EMIT_VERTEX_BUFFER_STATE(brw, brw->vb.nr_buffers + 1,
+                                  brw->draw.draw_id_bo,
+                                  brw->draw.draw_id_offset,
+                                  brw->draw.draw_id_bo->size,
+                                  0 /* stride */,
+                                  0 /* unused */);
       }
       ADVANCE_BATCH();
    }
@@ -193,6 +200,12 @@ gen8_emit_vertices(struct brw_context *brw)
       uint32_t comp2 = BRW_VE1_COMPONENT_STORE_SRC;
       uint32_t comp3 = BRW_VE1_COMPONENT_STORE_SRC;
 
+      /* From the BDW PRM, Volume 2d, page 588 (VERTEX_ELEMENT_STATE):
+       * "Any SourceElementFormat of *64*_PASSTHRU cannot be used with an
+       * element which has edge flag enabled."
+       */
+      assert(!(is_passthru_format(format) && uses_edge_flag));
+
       /* The gen4 driver expects edgeflag to come in as a float, and passes
        * that float on to the tests in the clipper.  Mesa's current vertex
        * attribute value for EdgeFlag is stored as a float, which works out.
@@ -364,7 +377,7 @@ gen8_emit_index_buffer(struct brw_context *brw)
    OUT_BATCH(CMD_INDEX_BUFFER << 16 | (5 - 2));
    OUT_BATCH(brw_get_index_type(index_buffer->type) | mocs_wb);
    OUT_RELOC64(brw->ib.bo, I915_GEM_DOMAIN_VERTEX, 0, 0);
-   OUT_BATCH(brw->ib.bo->size);
+   OUT_BATCH(brw->ib.size);
    ADVANCE_BATCH();
 }