[Mesa-dev] [PATCH 09/15] i965/vec4: Get rid of the uniform_size array

Jason Ekstrand jason at jlekstrand.net
Wed Dec 9 20:23:53 PST 2015


---
 src/mesa/drivers/dri/i965/brw_vec4.cpp            |  8 --------
 src/mesa/drivers/dri/i965/brw_vec4.h              |  2 --
 src/mesa/drivers/dri/i965/brw_vec4_nir.cpp        |  9 ---------
 src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp    | 11 -----------
 src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp |  1 -
 5 files changed, 31 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index e4a405b..1304e23 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -466,11 +466,6 @@ vec4_visitor::split_uniform_registers()
 	 inst->src[i].reg_offset = 0;
       }
    }
-
-   /* Update that everything is now vector-sized. */
-   for (int i = 0; i < this->uniforms; i++) {
-      this->uniform_size[i] = 1;
-   }
 }
 
 void
@@ -528,7 +523,6 @@ vec4_visitor::pack_uniform_registers()
     * push constants.
     */
    for (int src = 0; src < uniforms; src++) {
-      assert(src < uniform_array_size);
       int size = chans_used[src];
 
       if (size == 0)
@@ -1588,8 +1582,6 @@ vec4_visitor::setup_uniforms(int reg)
     * matter what, or the GPU would hang.
     */
    if (devinfo->gen < 6 && this->uniforms == 0) {
-      assert(this->uniforms < this->uniform_array_size);
-
       stage_prog_data->param =
          reralloc(NULL, stage_prog_data->param, const gl_constant_value *, 4);
       for (unsigned int i = 0; i < 4; i++) {
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index e6d6c82..0dc04ea 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -115,8 +115,6 @@ public:
     */
    dst_reg output_reg[BRW_VARYING_SLOT_COUNT];
    const char *output_reg_annotation[BRW_VARYING_SLOT_COUNT];
-   int *uniform_size;
-   int uniform_array_size; /*< Size of the uniform_size array */
    int uniforms;
 
    src_reg shader_start_time;
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 58b6612..bafc9a5 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -118,15 +118,6 @@ void
 vec4_visitor::nir_setup_uniforms()
 {
    uniforms = nir->num_uniforms / 16;
-
-   nir_foreach_variable(var, &nir->uniforms) {
-      /* UBO's and atomics don't take up space in the uniform file */
-      if (var->interface_type != NULL || var->type->contains_atomic())
-         continue;
-
-      if (type_size_vec4(var->type) > 0)
-         uniform_size[var->data.driver_location / 16] = type_size_vec4(var->type);
-   }
 }
 
 void
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index e7ab536..138db7e 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1786,17 +1786,6 @@ vec4_visitor::vec4_visitor(const struct brw_compiler *compiler,
    this->max_grf = devinfo->gen >= 7 ? GEN7_MRF_HACK_START : BRW_MAX_GRF;
 
    this->uniforms = 0;
-
-   /* Initialize uniform_array_size to at least 1 because pre-gen6 VS requires
-    * at least one. See setup_uniforms() in brw_vec4.cpp.
-    */
-   this->uniform_array_size = 1;
-   if (prog_data) {
-      this->uniform_array_size =
-         MAX2(DIV_ROUND_UP(stage_prog_data->nr_params, 4), 1);
-   }
-
-   this->uniform_size = rzalloc_array(mem_ctx, int, this->uniform_array_size);
 }
 
 vec4_visitor::~vec4_visitor()
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp
index fd8be7d..205323c 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp
@@ -261,7 +261,6 @@ void
 vec4_vs_visitor::setup_uniform_clipplane_values()
 {
    for (int i = 0; i < key->nr_userclip_plane_consts; ++i) {
-      assert(this->uniforms < uniform_array_size);
       this->userplane[i] = dst_reg(UNIFORM, this->uniforms);
       this->userplane[i].type = BRW_REGISTER_TYPE_F;
       for (int j = 0; j < 4; ++j) {
-- 
2.5.0.400.gff86faf



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