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 5e8acec2759958bf14c2f9fe4f16c9421b980100..8dc260c51b96c1b0df5b7d494cbdefcce4df1ac0 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -510,6 +510,7 @@ type_size_scalar(const struct glsl_type *type)
    case GLSL_TYPE_ERROR:
    case GLSL_TYPE_INTERFACE:
    case GLSL_TYPE_DOUBLE:
+   case GLSL_TYPE_FUNCTION:
       unreachable("not reached");
    }
 
@@ -739,15 +740,15 @@ fs_inst::components_read(unsigned i) const
    case SHADER_OPCODE_LOD_LOGICAL:
    case SHADER_OPCODE_TG4_LOGICAL:
    case SHADER_OPCODE_TG4_OFFSET_LOGICAL:
-      assert(src[8].file == IMM && src[9].file == IMM);
+      assert(src[9].file == IMM && src[10].file == IMM);
       /* Texture coordinates. */
       if (i == 0)
-         return src[8].ud;
+         return src[9].ud;
       /* Texture derivatives. */
       else if ((i == 2 || i == 3) && opcode == SHADER_OPCODE_TXD_LOGICAL)
-         return src[9].ud;
+         return src[10].ud;
       /* Texture offset. */
-      else if (i == 7)
+      else if (i == 8)
          return 2;
       /* MCS */
       else if (i == 5 && opcode == SHADER_OPCODE_TXF_CMS_W_LOGICAL)
@@ -2780,10 +2781,23 @@ 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().group(4, 0)
-                     .MOV(brw_message_reg(color_mrf),
-                          fs_reg(UNIFORM, 0, BRW_REGISTER_TYPE_F));
+   if (uniforms == 1) {
+      mov = bld.exec_all().group(4, 0)
+               .MOV(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().group(4, 0)
+               .MOV(vec4(brw_message_reg(color_mrf)), fs_reg(reg));
+   }
 
    fs_inst *write;
    if (key->nr_color_regions == 1) {
@@ -2812,8 +2826,10 @@ 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 == FIXED_GRF);
-   mov->src[0] = brw_vec4_grf(mov->src[0].nr, 0);
+   if (uniforms == 1) {
+      assert(mov->src[0].file == FIXED_GRF);
+      mov->src[0] = brw_vec4_grf(mov->src[0].nr, 0);
+   }
 }
 
 /**
@@ -3640,6 +3656,7 @@ lower_sampler_logical_send_gen4(const fs_builder &bld, fs_inst *inst, opcode op,
                                 const fs_reg &coordinate,
                                 const fs_reg &shadow_c,
                                 const fs_reg &lod, const fs_reg &lod2,
+                                const fs_reg &surface,
                                 const fs_reg &sampler,
                                 unsigned coord_components,
                                 unsigned grad_components)
@@ -3732,8 +3749,9 @@ lower_sampler_logical_send_gen4(const fs_builder &bld, fs_inst *inst, opcode op,
 
    inst->opcode = op;
    inst->src[0] = reg_undef;
-   inst->src[1] = sampler;
-   inst->resize_sources(2);
+   inst->src[1] = surface;
+   inst->src[2] = sampler;
+   inst->resize_sources(3);
    inst->base_mrf = msg_begin.nr;
    inst->mlen = msg_end.nr - msg_begin.nr;
    inst->header_size = 1;
@@ -3745,6 +3763,7 @@ lower_sampler_logical_send_gen5(const fs_builder &bld, fs_inst *inst, opcode op,
                                 const fs_reg &shadow_c,
                                 fs_reg lod, fs_reg lod2,
                                 const fs_reg &sample_index,
+                                const fs_reg &surface,
                                 const fs_reg &sampler,
                                 const fs_reg &offset_value,
                                 unsigned coord_components,
@@ -3827,8 +3846,9 @@ lower_sampler_logical_send_gen5(const fs_builder &bld, fs_inst *inst, opcode op,
 
    inst->opcode = op;
    inst->src[0] = reg_undef;
-   inst->src[1] = sampler;
-   inst->resize_sources(2);
+   inst->src[1] = surface;
+   inst->src[2] = sampler;
+   inst->resize_sources(3);
    inst->base_mrf = message.nr;
    inst->mlen = msg_end.nr - message.nr;
    inst->header_size = header_size;
@@ -3852,7 +3872,9 @@ lower_sampler_logical_send_gen7(const fs_builder &bld, fs_inst *inst, opcode op,
                                 const fs_reg &shadow_c,
                                 fs_reg lod, fs_reg lod2,
                                 const fs_reg &sample_index,
-                                const fs_reg &mcs, const fs_reg &sampler,
+                                const fs_reg &mcs,
+                                const fs_reg &surface,
+                                const fs_reg &sampler,
                                 fs_reg offset_value,
                                 unsigned coord_components,
                                 unsigned grad_components)
@@ -4055,8 +4077,9 @@ lower_sampler_logical_send_gen7(const fs_builder &bld, fs_inst *inst, opcode op,
    /* Generate the SEND. */
    inst->opcode = op;
    inst->src[0] = src_payload;
-   inst->src[1] = sampler;
-   inst->resize_sources(2);
+   inst->src[1] = surface;
+   inst->src[2] = sampler;
+   inst->resize_sources(3);
    inst->base_mrf = -1;
    inst->mlen = mlen;
    inst->header_size = header_size;
@@ -4075,25 +4098,27 @@ lower_sampler_logical_send(const fs_builder &bld, fs_inst *inst, opcode op)
    const fs_reg &lod2 = inst->src[3];
    const fs_reg &sample_index = inst->src[4];
    const fs_reg &mcs = inst->src[5];
-   const fs_reg &sampler = inst->src[6];
-   const fs_reg &offset_value = inst->src[7];
-   assert(inst->src[8].file == IMM && inst->src[9].file == IMM);
-   const unsigned coord_components = inst->src[8].ud;
-   const unsigned grad_components = inst->src[9].ud;
+   const fs_reg &surface = inst->src[6];
+   const fs_reg &sampler = inst->src[7];
+   const fs_reg &offset_value = inst->src[8];
+   assert(inst->src[9].file == IMM && inst->src[10].file == IMM);
+   const unsigned coord_components = inst->src[9].ud;
+   const unsigned grad_components = inst->src[10].ud;
 
    if (devinfo->gen >= 7) {
       lower_sampler_logical_send_gen7(bld, inst, op, coordinate,
                                       shadow_c, lod, lod2, sample_index,
-                                      mcs, sampler, offset_value,
+                                      mcs, surface, sampler, offset_value,
                                       coord_components, grad_components);
    } else if (devinfo->gen >= 5) {
       lower_sampler_logical_send_gen5(bld, inst, op, coordinate,
                                       shadow_c, lod, lod2, sample_index,
-                                      sampler, offset_value,
+                                      surface, sampler, offset_value,
                                       coord_components, grad_components);
    } else {
       lower_sampler_logical_send_gen4(bld, inst, op, coordinate,
-                                      shadow_c, lod, lod2, sampler,
+                                      shadow_c, lod, lod2,
+                                      surface, sampler,
                                       coord_components, grad_components);
    }
 }