Mesa (master): i965/fs: Make emit_mcs_fetch() not use ir_texture.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: e599837fedf23ffb48a2ccee0a55e1c11140be4f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e599837fedf23ffb48a2ccee0a55e1c11140be4f

Author: Connor Abbott <connor.abbott at intel.com>
Date:   Fri Aug  1 14:46:31 2014 -0700

i965/fs: Make emit_mcs_fetch() not use ir_texture.

Our new IR won't have ir_texture objects.

Signed-off-by: Connor Abbott <connor.abbott at intel.com>
Reviewed-by: Chris Forbes <chrisf at ijw.co.nz>

---

 src/mesa/drivers/dri/i965/brw_fs.h           |    2 +-
 src/mesa/drivers/dri/i965/brw_fs_visitor.cpp |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index f127b3a..137f036 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -481,7 +481,7 @@ public:
                               fs_reg shadow_comp, fs_reg lod, fs_reg lod2,
                               fs_reg sample_index, fs_reg mcs, fs_reg sampler,
                               fs_reg offset_value);
-   fs_reg emit_mcs_fetch(ir_texture *ir, fs_reg coordinate, fs_reg sampler);
+   fs_reg emit_mcs_fetch(fs_reg coordinate, int components, fs_reg sampler);
    void emit_gen6_gather_wa(uint8_t wa, fs_reg dst);
    fs_reg fix_math_operand(fs_reg src);
    fs_inst *emit_math(enum opcode op, fs_reg dst, fs_reg src0);
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 7ced123..c1ad969 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -1808,10 +1808,9 @@ fs_visitor::rescale_texcoord(ir_texture *ir, fs_reg coordinate,
 
 /* Sample from the MCS surface attached to this multisample texture. */
 fs_reg
-fs_visitor::emit_mcs_fetch(ir_texture *ir, fs_reg coordinate, fs_reg sampler)
+fs_visitor::emit_mcs_fetch(fs_reg coordinate, int components, fs_reg sampler)
 {
    int reg_width = dispatch_width / 8;
-   int components = ir->coordinate->type->vector_elements;
    fs_reg payload = fs_reg(GRF, virtual_grf_alloc(components * reg_width),
                            BRW_REGISTER_TYPE_F);
    fs_reg dest = fs_reg(this, glsl_type::uvec4_type);
@@ -1982,7 +1981,8 @@ fs_visitor::visit(ir_texture *ir)
       sample_index = this->result;
 
       if (brw->gen >= 7 && tex->compressed_multisample_layout_mask & (1<<sampler))
-         mcs = emit_mcs_fetch(ir, coordinate, sampler_reg);
+         mcs = emit_mcs_fetch(coordinate, ir->coordinate->type->vector_elements,
+                              sampler_reg);
       else
          mcs = fs_reg(0u);
       break;