intel/blorp: Take a destination swizzle in blorp_blit

[mesa.git] / src / mesa / drivers / dri / i965 / brw_fs_generator.cpp

diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index f69e744d306e0f0d6a5182d5aabe894f0eb66064..2f4ba7b55929c4a0e8f1fec1d4d75e26d0544fc9 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -353,6 +353,22 @@ fs_generator::generate_fb_write(fs_inst *inst, struct brw_reg payload)
    }
 }
 
+void
+fs_generator::generate_fb_read(fs_inst *inst, struct brw_reg dst,
+                               struct brw_reg payload)
+{
+   brw_wm_prog_data *prog_data =
+      reinterpret_cast<brw_wm_prog_data *>(this->prog_data);
+   const unsigned surf_index =
+      prog_data->binding_table.render_target_start + inst->target;
+
+   gen9_fb_READ(p, dst, payload, surf_index,
+                inst->header_size, inst->regs_written,
+                prog_data->persample_dispatch);
+
+   brw_mark_surface_used(&prog_data->base, surf_index);
+}
+
 void
 fs_generator::generate_mov_indirect(fs_inst *inst,
                                     struct brw_reg dst,
@@ -1053,11 +1069,7 @@ fs_generator::generate_discard_jump(fs_inst *inst)
     * current block (or the program).
     */
    this->discard_halt_patches.push_tail(new(mem_ctx) ip_record(p->nr_insn));
-
-   brw_push_insn_state(p);
-   brw_set_default_mask_control(p, BRW_MASK_DISABLE);
    gen6_HALT(p);
-   brw_pop_insn_state(p);
 }
 
 void
@@ -1969,6 +1981,10 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
         generate_fb_write(inst, src[0]);
         break;
 
+      case FS_OPCODE_FB_READ:
+         generate_fb_read(inst, dst, src[0]);
+         break;
+
       case FS_OPCODE_MOV_DISPATCH_TO_FLAGS:
          generate_mov_dispatch_to_flags(inst);
          break;
@@ -2057,11 +2073,6 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
          }
          break;
 
-      case FS_OPCODE_INTERPOLATE_AT_CENTROID:
-         generate_pixel_interpolator_query(inst, dst, src[0], src[1],
-                                           GEN7_PIXEL_INTERPOLATOR_LOC_CENTROID);
-         break;
-
       case FS_OPCODE_INTERPOLATE_AT_SAMPLE:
          generate_pixel_interpolator_query(inst, dst, src[0], src[1],
                                            GEN7_PIXEL_INTERPOLATOR_LOC_SAMPLE);
@@ -2116,7 +2127,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
       }
    }
 
-   brw_set_uip_jip(p);
+   brw_set_uip_jip(p, start_offset);
    annotation_finalize(&annotation, p->next_insn_offset);
 
 #ifndef NDEBUG