i965/vec4: Move c->last_scratch into vec4_visitor.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_vec4_vs_visitor.cpp

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 129c2db638bf535bc0d0af21c2b9c5701f53fdd7..35b601a81aa56cf996cf24b727902b289cf1fa3d 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp
@@ -23,7 +23,6 @@
 
 
 #include "brw_vs.h"
-#include "main/context.h"
 
 
 namespace brw {
@@ -78,7 +77,7 @@ vec4_vs_visitor::emit_prolog()
             /* ES 3.0 has different rules for converting signed normalized
              * fixed-point numbers than desktop GL.
              */
-            if (_mesa_is_gles3(ctx) && (wa_flags & BRW_ATTRIB_WA_SIGN)) {
+            if ((wa_flags & BRW_ATTRIB_WA_SIGN) && !use_legacy_snorm_formula) {
                /* According to equation 2.2 of the ES 3.0 specification,
                 * signed normalization conversion is done by:
                 *
@@ -97,7 +96,7 @@ vec4_vs_visitor::emit_prolog()
                dst.type = brw_type_for_base_type(glsl_type::vec4_type);
                emit(MOV(dst, src_reg(reg_d)));
                emit(MUL(dst, src_reg(dst), src_reg(es3_normalize_factor)));
-               emit_minmax(BRW_CONDITIONAL_G, dst, src_reg(dst), src_reg(-1.0f));
+               emit_minmax(BRW_CONDITIONAL_GE, dst, src_reg(dst), src_reg(-1.0f));
             } else {
                /* The following equations are from the OpenGL 3.2 specification:
                 *
@@ -212,18 +211,23 @@ vec4_vs_visitor::emit_thread_end()
 }
 
 
-vec4_vs_visitor::vec4_vs_visitor(struct brw_context *brw,
+vec4_vs_visitor::vec4_vs_visitor(const struct brw_compiler *compiler,
+                                 void *log_data,
                                  struct brw_vs_compile *vs_compile,
                                  struct brw_vs_prog_data *vs_prog_data,
                                  struct gl_shader_program *prog,
-                                 void *mem_ctx)
-   : vec4_visitor(brw, &vs_compile->base, &vs_compile->vp->program.Base,
+                                 void *mem_ctx,
+                                 int shader_time_index,
+                                 bool use_legacy_snorm_formula)
+   : vec4_visitor(compiler, log_data,
+                  &vs_compile->vp->program.Base,
                   &vs_compile->key.base, &vs_prog_data->base, prog,
                   MESA_SHADER_VERTEX,
                   mem_ctx, false /* no_spills */,
-                  ST_VS, ST_VS_WRITTEN, ST_VS_RESET),
+                  shader_time_index),
      vs_compile(vs_compile),
-     vs_prog_data(vs_prog_data)
+     vs_prog_data(vs_prog_data),
+     use_legacy_snorm_formula(use_legacy_snorm_formula)
 {
 }