Merge remote-tracking branch 'mesa-public/master' into vulkan

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

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 4292aa6b9fbcd24a9bba235151c7d1af6cef5f3e..2c0ff961182cea05f8998dfeeeeab99874db5fa5 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -525,6 +525,7 @@ fs_visitor::type_size(const struct glsl_type *type)
    case GLSL_TYPE_ERROR:
    case GLSL_TYPE_INTERFACE:
    case GLSL_TYPE_DOUBLE:
+   case GLSL_TYPE_FUNCTION:
       unreachable("not reached");
    }
 
@@ -1460,6 +1461,10 @@ fs_visitor::assign_vs_urb_setup()
    unsigned vue_entries =
       MAX2(count, vs_prog_data->base.vue_map.num_slots);
 
+   /* URB entry size is counted in units of 64 bytes (for the 3DSTATE_URB_VS
+    * command).  Each attribute is 16 bytes (4 floats/dwords), so each unit
+    * fits four attributes.
+    */
    vs_prog_data->base.urb_entry_size = ALIGN(vue_entries, 4) / 4;
    vs_prog_data->base.urb_read_length = (count + 1) / 2;
 
@@ -2590,9 +2595,22 @@ fs_visitor::emit_repclear_shader()
    brw_wm_prog_key *key = (brw_wm_prog_key*) this->key;
    int base_mrf = 1;
    int color_mrf = base_mrf + 2;
+   fs_inst *mov;
 
-   fs_inst *mov = bld.exec_all().MOV(vec4(brw_message_reg(color_mrf)),
-                                     fs_reg(UNIFORM, 0, BRW_REGISTER_TYPE_F));
+   if (uniforms == 1) {
+      mov = bld.exec_all().MOV(vec4(brw_message_reg(color_mrf)),
+                               fs_reg(UNIFORM, 0, BRW_REGISTER_TYPE_F));
+   } else {
+      struct brw_reg reg =
+         brw_reg(BRW_GENERAL_REGISTER_FILE,
+                 2, 3, 0, 0, BRW_REGISTER_TYPE_F,
+                 BRW_VERTICAL_STRIDE_8,
+                 BRW_WIDTH_2,
+                 BRW_HORIZONTAL_STRIDE_4, BRW_SWIZZLE_XYZW, WRITEMASK_XYZW);
+
+      mov = bld.exec_all().MOV(vec4(brw_message_reg(color_mrf)),
+                               fs_reg(reg));
+   }
 
    fs_inst *write;
    if (key->nr_color_regions == 1) {
@@ -2621,8 +2639,10 @@ fs_visitor::emit_repclear_shader()
    assign_curb_setup();
 
    /* Now that we have the uniform assigned, go ahead and force it to a vec4. */
-   assert(mov->src[0].file == HW_REG);
-   mov->src[0] = brw_vec4_grf(mov->src[0].fixed_hw_reg.nr, 0);
+   if (uniforms == 1) {
+      assert(mov->src[0].file == HW_REG);
+      mov->src[0] = brw_vec4_grf(mov->src[0].fixed_hw_reg.nr, 0);
+   }
 }
 
 /**
@@ -3805,7 +3825,8 @@ fs_visitor::run_vs(gl_clip_plane *clip_planes)
 {
    assert(stage == MESA_SHADER_VERTEX);
 
-   assign_common_binding_table_offsets(0);
+   if (prog_data->map_entries == NULL)
+      assign_common_binding_table_offsets(0);
    setup_vs_payload();
 
    if (shader_time_index >= 0)
@@ -3844,7 +3865,8 @@ fs_visitor::run_fs(bool do_rep_send)
 
    sanity_param_count = prog->Parameters->NumParameters;
 
-   assign_binding_table_offsets();
+   if (prog_data->map_entries == NULL)
+      assign_binding_table_offsets();
 
    if (devinfo->gen >= 6)
       setup_payload_gen6();