svn merge ^/branches/released

7 files changed, 110 insertions, 85 deletions

diff --git a/mesalib/src/mesa/shader/slang/library/slang_common_builtin.gc b/mesalib/src/mesa/shader/slang/library/slang_common_builtin.gc
index 9764fc25b..56de47ee8 100644
--- a/mesalib/src/mesa/shader/slang/library/slang_common_builtin.gc
+++ b/mesalib/src/mesa/shader/slang/library/slang_common_builtin.gc
@@ -602,42 +602,50 @@ vec4 exp2(const vec4 a)
 
 float sqrt(const float x)
 {
+   const float nx = -x;
    float r;
    __asm float_rsq r, x;
-   __asm float_rcp __retVal, r;
-}
-
-vec2 sqrt(const vec2 v)
-{
-   float r;
-   __asm float_rsq r, v.x;
-   __asm float_rcp __retVal.x, r;
-   __asm float_rsq r, v.y;
-   __asm float_rcp __retVal.y, r;
-}
-
-vec3 sqrt(const vec3 v)
-{
-   float r;
-   __asm float_rsq r, v.x;
-   __asm float_rcp __retVal.x, r;
-   __asm float_rsq r, v.y;
-   __asm float_rcp __retVal.y, r;
-   __asm float_rsq r, v.z;
-   __asm float_rcp __retVal.z, r;
-}
-
-vec4 sqrt(const vec4 v)
-{
-   float r;
-   __asm float_rsq r, v.x;
-   __asm float_rcp __retVal.x, r;
-   __asm float_rsq r, v.y;
-   __asm float_rcp __retVal.y, r;
-   __asm float_rsq r, v.z;
-   __asm float_rcp __retVal.z, r;
-   __asm float_rsq r, v.w;
-   __asm float_rcp __retVal.w, r;
+   __asm float_rcp r, r;
+   __asm vec4_cmp __retVal, nx, r, 0.0;
+}
+
+vec2 sqrt(const vec2 x)
+{
+   const vec2 nx = -x, zero = vec2(0.0);
+   vec2 r;
+   __asm float_rsq r.x, x.x;
+   __asm float_rsq r.y, x.y;
+   __asm float_rcp r.x, r.x;
+   __asm float_rcp r.y, r.y;
+   __asm vec4_cmp __retVal, nx, r, zero;
+}
+
+vec3 sqrt(const vec3 x)
+{
+   const vec3 nx = -x, zero = vec3(0.0);
+   vec3 r;
+   __asm float_rsq r.x, x.x;
+   __asm float_rsq r.y, x.y;
+   __asm float_rsq r.z, x.z;
+   __asm float_rcp r.x, r.x;
+   __asm float_rcp r.y, r.y;
+   __asm float_rcp r.z, r.z;
+   __asm vec4_cmp __retVal, nx, r, zero;
+}
+
+vec4 sqrt(const vec4 x)
+{
+   const vec4 nx = -x, zero = vec4(0.0);
+   vec4 r;
+   __asm float_rsq r.x, x.x;
+   __asm float_rsq r.y, x.y;
+   __asm float_rsq r.z, x.z;
+   __asm float_rsq r.w, x.w;
+   __asm float_rcp r.x, r.x;
+   __asm float_rcp r.y, r.y;
+   __asm float_rcp r.z, r.z;
+   __asm float_rcp r.w, r.w;
+   __asm vec4_cmp __retVal, nx, r, zero;
 }
 
 
diff --git a/mesalib/src/mesa/shader/slang/library/slang_common_builtin_gc.h b/mesalib/src/mesa/shader/slang/library/slang_common_builtin_gc.h
index 78a7b83ec..3c3666e4e 100644
--- a/mesalib/src/mesa/shader/slang/library/slang_common_builtin_gc.h
+++ b/mesalib/src/mesa/shader/slang/library/slang_common_builtin_gc.h
@@ -307,55 +307,63 @@
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+105,122,101,0,1,1,0,0,10,0,118,0,0,0,1,3,2,90,95,1,0,9,0,1,115,0,2,58,105,110,118,101,114,115,101,
+115,113,114,116,0,0,58,100,111,116,0,0,18,118,0,0,18,118,0,0,0,0,0,0,0,4,118,101,99,52,95,109,117,
+108,116,105,112,108,121,0,18,95,95,114,101,116,86,97,108,0,59,120,121,0,0,18,118,0,0,18,115,0,0,0,
+0,1,90,95,0,0,11,0,0,110,111,114,109,97,108,105,122,101,0,1,1,0,0,11,0,118,0,0,0,1,3,2,90,95,0,0,9,
+0,1,116,109,112,0,0,0,4,118,101,99,51,95,100,111,116,0,18,116,109,112,0,0,18,118,0,0,18,118,0,0,0,
+4,102,108,111,97,116,95,114,115,113,0,18,116,109,112,0,0,18,116,109,112,0,0,0,4,118,101,99,52,95,
+109,117,108,116,105,112,108,121,0,18,95,95,114,101,116,86,97,108,0,59,120,121,122,0,0,18,118,0,0,
+18,116,109,112,0,0,0,0,1,90,95,0,0,12,0,0,110,111,114,109,97,108,105,122,101,0,1,1,0,0,12,0,118,0,
+0,0,1,3,2,90,95,0,0,9,0,1,116,109,112,0,0,0,4,118,101,99,52,95,100,111,116,0,18,116,109,112,0,0,18,
+118,0,0,18,118,0,0,0,4,102,108,111,97,116,95,114,115,113,0,18,116,109,112,0,0,18,116,109,112,0,0,0,
+4,118,101,99,52,95,109,117,108,116,105,112,108,121,0,18,95,95,114,101,116,86,97,108,0,59,120,121,
+122,0,0,18,118,0,0,18,116,109,112,0,0,0,0,1,90,95,0,0,9,0,0,97,98,115,0,1,1,0,0,9,0,97,0,0,0,1,4,
+118,101,99,52,95,97,98,115,0,18,95,95,114,101,116,86,97,108,0,0,18,97,0,0,0,0,1,90,95,0,0,10,0,0,
 97,98,115,0,1,1,0,0,10,0,97,0,0,0,1,4,118,101,99,52,95,97,98,115,0,18,95,95,114,101,116,86,97,108,
 0,59,120,121,0,0,18,97,0,0,0,0,1,90,95,0,0,11,0,0,97,98,115,0,1,1,0,0,11,0,97,0,0,0,1,4,118,101,99,
 52,95,97,98,115,0,18,95,95,114,101,116,86,97,108,0,59,120,121,122,0,0,18,97,0,0,0,0,1,90,95,0,0,12,
diff --git a/mesalib/src/mesa/shader/slang/slang_codegen.c b/mesalib/src/mesa/shader/slang/slang_codegen.c
index 703af9f87..344dfdc68 100644
--- a/mesalib/src/mesa/shader/slang/slang_codegen.c
+++ b/mesalib/src/mesa/shader/slang/slang_codegen.c
@@ -422,6 +422,7 @@ static slang_asm_info AsmInfo[] = {
    { "vec4_lrp", IR_LRP, 1, 3 },
    { "vec4_min", IR_MIN, 1, 2 },
    { "vec4_max", IR_MAX, 1, 2 },
+   { "vec4_cmp", IR_CMP, 1, 3 },
    { "vec4_clamp", IR_CLAMP, 1, 3 },
    { "vec4_seq", IR_SEQUAL, 1, 2 },
    { "vec4_sne", IR_SNEQUAL, 1, 2 },
diff --git a/mesalib/src/mesa/shader/slang/slang_emit.c b/mesalib/src/mesa/shader/slang/slang_emit.c
index 3f455e064..3af301eac 100644
--- a/mesalib/src/mesa/shader/slang/slang_emit.c
+++ b/mesalib/src/mesa/shader/slang/slang_emit.c
@@ -2287,6 +2287,7 @@ emit(slang_emit_info *emitInfo, slang_ir_node *n)
    case IR_POW:
    /* trinary operators */
    case IR_LRP:
+   case IR_CMP:
       return emit_arith(emitInfo, n);
 
    case IR_EQUAL:
diff --git a/mesalib/src/mesa/shader/slang/slang_ir.c b/mesalib/src/mesa/shader/slang/slang_ir.c
index 1c7f7474e..62603503d 100644
--- a/mesalib/src/mesa/shader/slang/slang_ir.c
+++ b/mesalib/src/mesa/shader/slang/slang_ir.c
@@ -80,6 +80,7 @@ static const slang_ir_info IrInfo[] = {
    { IR_NOISE4, "IR_NOISE4", OPCODE_NOISE4, 1, 1 },
 
    /* other */
+   { IR_CMP, "IR_CMP", OPCODE_CMP, 4, 3 },  /* compare/select */
    { IR_SEQ, "IR_SEQ", OPCODE_NOP, 0, 0 },
    { IR_SCOPE, "IR_SCOPE", OPCODE_NOP, 0, 0 },
    { IR_LABEL, "IR_LABEL", OPCODE_NOP, 0, 0 },
diff --git a/mesalib/src/mesa/shader/slang/slang_ir.h b/mesalib/src/mesa/shader/slang/slang_ir.h
index e796693ed..166b4e804 100644
--- a/mesalib/src/mesa/shader/slang/slang_ir.h
+++ b/mesalib/src/mesa/shader/slang/slang_ir.h
@@ -91,6 +91,7 @@ typedef enum
    IR_CLAMP,
    IR_MIN,
    IR_MAX,
+   IR_CMP,     /* = (op0 < 0) ? op1 : op2 */
    IR_SEQUAL,  /* Set if args are equal (vector) */
    IR_SNEQUAL, /* Set if args are not equal (vector) */
    IR_SGE,     /* Set if greater or equal (vector) */
diff --git a/mesalib/src/mesa/shader/slang/slang_link.c b/mesalib/src/mesa/shader/slang/slang_link.c
index 8f2b40d5d..144c12652 100644
--- a/mesalib/src/mesa/shader/slang/slang_link.c
+++ b/mesalib/src/mesa/shader/slang/slang_link.c
@@ -104,7 +104,7 @@ link_varying_vars(GLcontext *ctx,
    GLuint *map, i, firstVarying, newFile;
    GLbitfield *inOutFlags;
 
-   map = (GLuint *) malloc(prog->Varying->NumParameters * sizeof(GLuint));
+   map = (GLuint *) _mesa_malloc(prog->Varying->NumParameters * sizeof(GLuint));
    if (!map)
       return GL_FALSE;
 
@@ -135,6 +135,7 @@ link_varying_vars(GLcontext *ctx,
             &shProg->Varying->Parameters[j];
          if (var->Size != v->Size) {
             link_error(shProg, "mismatched varying variable types");
+            _mesa_free(map);
             return GL_FALSE;
          }
          if (!bits_agree(var->Flags, v->Flags, PROG_PARAM_BIT_CENTROID)) {
@@ -142,6 +143,7 @@ link_varying_vars(GLcontext *ctx,
             _mesa_snprintf(msg, sizeof(msg),
                            "centroid modifier mismatch for '%s'", var->Name);
             link_error(shProg, msg);
+            _mesa_free(map);
             return GL_FALSE;
          }
          if (!bits_agree(var->Flags, v->Flags, PROG_PARAM_BIT_INVARIANT)) {
@@ -149,6 +151,7 @@ link_varying_vars(GLcontext *ctx,
             _mesa_snprintf(msg, sizeof(msg),
                            "invariant modifier mismatch for '%s'", var->Name);
             link_error(shProg, msg);
+            _mesa_free(map);
             return GL_FALSE;
          }
       }
@@ -160,6 +163,7 @@ link_varying_vars(GLcontext *ctx,
 
       if (shProg->Varying->NumParameters > ctx->Const.MaxVarying) {
          link_error(shProg, "Too many varying variables");
+         _mesa_free(map);
          return GL_FALSE;
       }
 
@@ -199,7 +203,7 @@ link_varying_vars(GLcontext *ctx,
       }
    }
 
-   free(map);
+   _mesa_free(map);
 
    /* these will get recomputed before linking is completed */
    prog->InputsRead = 0x0;
@@ -670,6 +674,7 @@ get_main_shader(GLcontext *ctx,
           !shader->Main ||
           shader->UnresolvedRefs) {
          link_error(shProg, "Unresolved symbols");
+         _mesa_free_shader(ctx, shader);
          return NULL;
       }
    }