mesa git update 4 sep 2012

15 files changed, 73 insertions, 93 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
index e0c8f73c7..d7f0be40e 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -182,7 +182,7 @@ static int has_cpuid(void)
 static INLINE void
 cpuid(uint32_t ax, uint32_t *p)
 {
-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)
+#if (defined(PIPE_CC_GCC) || defined(PIPE_CC_SUNPRO)) && defined(PIPE_ARCH_X86)
    __asm __volatile (
      "xchgl %%ebx, %1\n\t"
      "cpuid\n\t"
@@ -193,7 +193,7 @@ cpuid(uint32_t ax, uint32_t *p)
        "=d" (p[3])
      : "0" (ax)
    );
-#elif defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86_64)
+#elif (defined(PIPE_CC_GCC) || defined(PIPE_CC_SUNPRO)) && defined(PIPE_ARCH_X86_64)
    __asm __volatile (
      "cpuid\n\t"
      : "=a" (p[0]),
@@ -286,6 +286,11 @@ util_cpu_detect(void)
             util_cpu_caps.cacheline = cacheline;
       }
 
+      if (regs[1] == 0x756e6547 && regs[2] == 0x6c65746e && regs[3] == 0x49656e69) {
+         /* GenuineIntel */
+         util_cpu_caps.has_intel = 1;
+      }
+
       cpuid(0x80000000, regs);
 
       if (regs[0] >= 0x80000001) {
diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
index b44d9d9a0..acac68658 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
@@ -52,6 +52,7 @@ struct util_cpu_caps {
    int x86_cpu_type;
    unsigned cacheline;
 
+   unsigned has_intel:1;
    unsigned has_tsc:1;
    unsigned has_mmx:1;
    unsigned has_mmx2:1;
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 4b448fed5..36672a71d 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -538,7 +538,9 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
          _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_FALSE);
    }
 
-   if (state & MESA_META_FOG) {
+   if ((state & MESA_META_FOG)
+       && ctx->API != API_OPENGL_CORE
+       && ctx->API != API_OPENGLES2) {
       save->Fog = ctx->Fog.Enabled;
       if (ctx->Fog.Enabled)
          _mesa_set_enable(ctx, GL_FOG, GL_FALSE);
@@ -856,7 +858,9 @@ _mesa_meta_end(struct gl_context *ctx)
       _mesa_DepthMask(save->Depth.Mask);
    }
 
-   if (state & MESA_META_FOG) {
+   if ((state & MESA_META_FOG)
+       && ctx->API != API_OPENGL_CORE
+       && ctx->API != API_OPENGLES2) {
       _mesa_set_enable(ctx, GL_FOG, save->Fog);
    }
 
diff --git a/mesalib/src/mesa/main/eval.c b/mesalib/src/mesa/main/eval.c
index 0ae349f2d..487c4ce04 100644
--- a/mesalib/src/mesa/main/eval.c
+++ b/mesalib/src/mesa/main/eval.c
@@ -384,6 +384,7 @@ map1(GLenum target, GLfloat u1, GLfloat u2, GLint ustride,
    k = _mesa_evaluator_components( target );
    if (k == 0) {
       _mesa_error( ctx, GL_INVALID_ENUM, "glMap1(target)" );
+      return;
    }
 
    if (ustride < k) {
@@ -415,8 +416,7 @@ map1(GLenum target, GLfloat u1, GLfloat u2, GLint ustride,
    map->u1 = u1;
    map->u2 = u2;
    map->du = 1.0F / (u2 - u1);
-   if (map->Points)
-      free( map->Points );
+   free(map->Points);
    map->Points = pnts;
 }
 
@@ -474,6 +474,7 @@ map2( GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
    k = _mesa_evaluator_components( target );
    if (k==0) {
       _mesa_error( ctx, GL_INVALID_ENUM, "glMap2(target)" );
+      return;
    }
 
    if (ustride < k) {
@@ -515,8 +516,7 @@ map2( GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
    map->v1 = v1;
    map->v2 = v2;
    map->dv = 1.0F / (v2 - v1);
-   if (map->Points)
-      free( map->Points );
+   free(map->Points);
    map->Points = pnts;
 }
 
@@ -1047,45 +1047,27 @@ void _mesa_free_eval_data( struct gl_context *ctx )
    int i;
 
    /* Free evaluator data */
-   if (ctx->EvalMap.Map1Vertex3.Points)
-      free( ctx->EvalMap.Map1Vertex3.Points );
-   if (ctx->EvalMap.Map1Vertex4.Points)
-      free( ctx->EvalMap.Map1Vertex4.Points );
-   if (ctx->EvalMap.Map1Index.Points)
-      free( ctx->EvalMap.Map1Index.Points );
-   if (ctx->EvalMap.Map1Color4.Points)
-      free( ctx->EvalMap.Map1Color4.Points );
-   if (ctx->EvalMap.Map1Normal.Points)
-      free( ctx->EvalMap.Map1Normal.Points );
-   if (ctx->EvalMap.Map1Texture1.Points)
-      free( ctx->EvalMap.Map1Texture1.Points );
-   if (ctx->EvalMap.Map1Texture2.Points)
-      free( ctx->EvalMap.Map1Texture2.Points );
-   if (ctx->EvalMap.Map1Texture3.Points)
-      free( ctx->EvalMap.Map1Texture3.Points );
-   if (ctx->EvalMap.Map1Texture4.Points)
-      free( ctx->EvalMap.Map1Texture4.Points );
-   for (i = 0; i < 16; i++)
-      free((ctx->EvalMap.Map1Attrib[i].Points));
-
-   if (ctx->EvalMap.Map2Vertex3.Points)
-      free( ctx->EvalMap.Map2Vertex3.Points );
-   if (ctx->EvalMap.Map2Vertex4.Points)
-      free( ctx->EvalMap.Map2Vertex4.Points );
-   if (ctx->EvalMap.Map2Index.Points)
-      free( ctx->EvalMap.Map2Index.Points );
-   if (ctx->EvalMap.Map2Color4.Points)
-      free( ctx->EvalMap.Map2Color4.Points );
-   if (ctx->EvalMap.Map2Normal.Points)
-      free( ctx->EvalMap.Map2Normal.Points );
-   if (ctx->EvalMap.Map2Texture1.Points)
-      free( ctx->EvalMap.Map2Texture1.Points );
-   if (ctx->EvalMap.Map2Texture2.Points)
-      free( ctx->EvalMap.Map2Texture2.Points );
-   if (ctx->EvalMap.Map2Texture3.Points)
-      free( ctx->EvalMap.Map2Texture3.Points );
-   if (ctx->EvalMap.Map2Texture4.Points)
-      free( ctx->EvalMap.Map2Texture4.Points );
-   for (i = 0; i < 16; i++)
+   free(ctx->EvalMap.Map1Vertex3.Points);
+   free(ctx->EvalMap.Map1Vertex4.Points);
+   free(ctx->EvalMap.Map1Index.Points);
+   free(ctx->EvalMap.Map1Color4.Points);
+   free(ctx->EvalMap.Map1Normal.Points);
+   free(ctx->EvalMap.Map1Texture1.Points);
+   free(ctx->EvalMap.Map1Texture2.Points);
+   free(ctx->EvalMap.Map1Texture3.Points);
+   free(ctx->EvalMap.Map1Texture4.Points);
+   for (i = 0; i < Elements(ctx->EvalMap.Map1Attrib); i++)
+      free(ctx->EvalMap.Map1Attrib[i].Points);
+
+   free(ctx->EvalMap.Map2Vertex3.Points);
+   free(ctx->EvalMap.Map2Vertex4.Points);
+   free(ctx->EvalMap.Map2Index.Points);
+   free(ctx->EvalMap.Map2Color4.Points);
+   free(ctx->EvalMap.Map2Normal.Points);
+   free(ctx->EvalMap.Map2Texture1.Points);
+   free(ctx->EvalMap.Map2Texture2.Points);
+   free(ctx->EvalMap.Map2Texture3.Points);
+   free(ctx->EvalMap.Map2Texture4.Points);
+   for (i = 0; i < Elements(ctx->EvalMap.Map2Attrib); i++)
       free((ctx->EvalMap.Map2Attrib[i].Points));
 }
diff --git a/mesalib/src/mesa/main/imports.h b/mesalib/src/mesa/main/imports.h
index 2f854e574..abf216c99 100644
--- a/mesalib/src/mesa/main/imports.h
+++ b/mesalib/src/mesa/main/imports.h
@@ -96,18 +96,6 @@ typedef union { GLfloat f; GLint i; } fi_type;
 #define DEG2RAD (M_PI/180.0)
 
 
-/***
- *** SQRTF: single-precision square root
- ***/
-#define SQRTF(X)  (float) sqrt((float) (X))
-
-
-/***
- *** INV_SQRTF: single-precision inverse square root
- ***/
-#define INV_SQRTF(X) (1.0F / SQRTF(X))
-
-
 /**
  * \name Work-arounds for platforms that lack C99 math functions
  */
@@ -156,9 +144,15 @@ static inline int isblank(int ch) { return ch == ' ' || ch == '\t'; }
 #endif
 /*@}*/
 
-#if defined(__SUNPRO_C)
-#define sqrtf(f) ((float) sqrt(f))
-#endif
+
+
+/** single-precision inverse square root */
+static inline float
+INV_SQRTF(float x)
+{
+   /* XXX we could try Quake's fast inverse square root function here */
+   return 1.0F / sqrtf(x);
+}
 
 
 /***
diff --git a/mesalib/src/mesa/main/light.c b/mesalib/src/mesa/main/light.c
index cfb53dc06..042ed1cb8 100644
--- a/mesalib/src/mesa/main/light.c
+++ b/mesalib/src/mesa/main/light.c
@@ -1038,7 +1038,7 @@ update_modelview_scale( struct gl_context *ctx )
       if (ctx->_NeedEyeCoords)
 	 ctx->_ModelViewInvScale = (GLfloat) INV_SQRTF(f);
       else
-	 ctx->_ModelViewInvScale = (GLfloat) SQRTF(f);
+	 ctx->_ModelViewInvScale = (GLfloat) sqrtf(f);
    }
 }
 
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h
index 7d0a375d1..fc6f2a28f 100644
--- a/mesalib/src/mesa/main/macros.h
+++ b/mesalib/src/mesa/main/macros.h
@@ -665,13 +665,13 @@ LEN_SQUARED_2FV(const GLfloat v[2])
 static inline GLfloat
 LEN_3FV(const GLfloat v[3])
 {
-   return SQRTF(LEN_SQUARED_3FV(v));
+   return sqrtf(LEN_SQUARED_3FV(v));
 }
 
 static inline GLfloat
 LEN_2FV(const GLfloat v[2])
 {
-   return SQRTF(LEN_SQUARED_2FV(v));
+   return sqrtf(LEN_SQUARED_2FV(v));
 }
 
 
diff --git a/mesalib/src/mesa/main/texcompress_fxt1.c b/mesalib/src/mesa/main/texcompress_fxt1.c
index eafa18794..8948bd278 100644
--- a/mesalib/src/mesa/main/texcompress_fxt1.c
+++ b/mesalib/src/mesa/main/texcompress_fxt1.c
@@ -99,8 +99,7 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS)
    fxt1_encode(srcWidth, srcHeight, 3, pixels, srcRowStride,
                dst, dstRowStride);
 
-   if (tempImage)
-      free((void*) tempImage);
+   free((void*) tempImage);
 
    return GL_TRUE;
 }
@@ -149,8 +148,7 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS)
    fxt1_encode(srcWidth, srcHeight, 4, pixels, srcRowStride,
                dst, dstRowStride);
 
-   if (tempImage)
-      free((void*) tempImage);
+   free((void*) tempImage);
 
    return GL_TRUE;
 }
diff --git a/mesalib/src/mesa/main/texcompress_rgtc.c b/mesalib/src/mesa/main/texcompress_rgtc.c
index 84d8fc7fc..5773459d7 100644
--- a/mesalib/src/mesa/main/texcompress_rgtc.c
+++ b/mesalib/src/mesa/main/texcompress_rgtc.c
@@ -129,8 +129,8 @@ _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS)
       }
       blkaddr += dstRowDiff;
    }
-   if (tempImage)
-      free((void *) tempImage);
+
+   free((void *) tempImage);
 
    return GL_TRUE;
 }
@@ -176,8 +176,8 @@ _mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS)
       }
       blkaddr += dstRowDiff;
    }
-   if (tempImage)
-      free((void *) tempImage);
+
+   free((void *) tempImage);
 
    return GL_TRUE;
 }
@@ -230,8 +230,8 @@ _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS)
       }
       blkaddr += dstRowDiff;
    }
-   if (tempImage)
-      free((void *) tempImage);
+
+   free((void *) tempImage);
 
    return GL_TRUE;
 }
@@ -285,8 +285,8 @@ _mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS)
       }
       blkaddr += dstRowDiff;
    }
-   if (tempImage)
-      free((void *) tempImage);
+
+   free((void *) tempImage);
 
    return GL_TRUE;
 }
diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c
index 230242c56..8736e208f 100644
--- a/mesalib/src/mesa/main/texcompress_s3tc.c
+++ b/mesalib/src/mesa/main/texcompress_s3tc.c
@@ -203,8 +203,7 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS)
       _mesa_warning(ctx, "external dxt library not available: texstore_rgb_dxt1");
    }
 
-   if (tempImage)
-      free((void *) tempImage);
+   free((void *) tempImage);
 
    return GL_TRUE;
 }
@@ -256,8 +255,7 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS)
       _mesa_warning(ctx, "external dxt library not available: texstore_rgba_dxt1");
    }
 
-   if (tempImage)
-      free((void*) tempImage);
+   free((void*) tempImage);
 
    return GL_TRUE;
 }
@@ -308,8 +306,7 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS)
       _mesa_warning(ctx, "external dxt library not available: texstore_rgba_dxt3");
    }
 
-   if (tempImage)
-      free((void *) tempImage);
+   free((void *) tempImage);
 
    return GL_TRUE;
 }
@@ -360,8 +357,7 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS)
       _mesa_warning(ctx, "external dxt library not available: texstore_rgba_dxt5");
    }
 
-   if (tempImage)
-      free((void *) tempImage);
+   free((void *) tempImage);
 
    return GL_TRUE;
 }
diff --git a/mesalib/src/mesa/math/m_matrix.c b/mesalib/src/mesa/math/m_matrix.c
index 00a6c814f..b9f22d796 100644
--- a/mesalib/src/mesa/math/m_matrix.c
+++ b/mesalib/src/mesa/math/m_matrix.c
@@ -856,7 +856,7 @@ _math_matrix_rotate( GLmatrix *mat,
    }
 
    if (!optimized) {
-      const GLfloat mag = SQRTF(x * x + y * y + z * z);
+      const GLfloat mag = sqrtf(x * x + y * y + z * z);
 
       if (mag <= 1.0e-4) {
          /* no rotation, leave mat as-is */
diff --git a/mesalib/src/mesa/swrast/s_aalinetemp.h b/mesalib/src/mesa/swrast/s_aalinetemp.h
index a517fb697..6cfd3bc28 100644
--- a/mesalib/src/mesa/swrast/s_aalinetemp.h
+++ b/mesalib/src/mesa/swrast/s_aalinetemp.h
@@ -118,7 +118,7 @@ NAME(line)(struct gl_context *ctx, const SWvertex *v0, const SWvertex *v1)
    line.y1 = v1->attrib[FRAG_ATTRIB_WPOS][1];
    line.dx = line.x1 - line.x0;
    line.dy = line.y1 - line.y0;
-   line.len = SQRTF(line.dx * line.dx + line.dy * line.dy);
+   line.len = sqrtf(line.dx * line.dx + line.dy * line.dy);
    line.halfWidth = 0.5F * CLAMP(ctx->Line.Width,
                                  ctx->Const.MinLineWidthAA,
                                  ctx->Const.MaxLineWidthAA);
diff --git a/mesalib/src/mesa/swrast/s_span.c b/mesalib/src/mesa/swrast/s_span.c
index ef51479fd..ff653a622 100644
--- a/mesalib/src/mesa/swrast/s_span.c
+++ b/mesalib/src/mesa/swrast/s_span.c
@@ -419,8 +419,8 @@ _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
    GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ);
    GLfloat dudy = texW * ((s + dsdy) / (q + dqdy) - s * invQ);
    GLfloat dvdy = texH * ((t + dtdy) / (q + dqdy) - t * invQ);
-   GLfloat x = SQRTF(dudx * dudx + dvdx * dvdx);
-   GLfloat y = SQRTF(dudy * dudy + dvdy * dvdy);
+   GLfloat x = sqrtf(dudx * dudx + dvdx * dvdx);
+   GLfloat y = sqrtf(dudy * dudy + dvdy * dvdy);
    GLfloat rho = MAX2(x, y);
    GLfloat lambda = LOG2(rho);
    return lambda;
diff --git a/mesalib/src/mesa/swrast/s_texfilter.c b/mesalib/src/mesa/swrast/s_texfilter.c
index d116a059d..152b1ff3e 100644
--- a/mesalib/src/mesa/swrast/s_texfilter.c
+++ b/mesalib/src/mesa/swrast/s_texfilter.c
@@ -1795,12 +1795,12 @@ sample_2d_footprint(struct gl_context *ctx,
 
    /*  Calculate the per anisotropic sample offsets in s,t space. */
    if (Px2 > Py2) {
-      numSamples = ceil(SQRTF(Px2));
+      numSamples = ceil(sqrtf(Px2));
       ds = ux / ((GLfloat) img->Width2);
       dt = vx / ((GLfloat) img->Height2);
    }
    else {
-      numSamples = ceil(SQRTF(Py2));
+      numSamples = ceil(sqrtf(Py2));
       ds = uy / ((GLfloat) img->Width2);
       dt = vy / ((GLfloat) img->Height2);
    }
diff --git a/mesalib/src/mesa/tnl/t_rasterpos.c b/mesalib/src/mesa/tnl/t_rasterpos.c
index a28ad0daf..1673b81ef 100644
--- a/mesalib/src/mesa/tnl/t_rasterpos.c
+++ b/mesalib/src/mesa/tnl/t_rasterpos.c
@@ -429,7 +429,7 @@ _tnl_RasterPos(struct gl_context *ctx, const GLfloat vObj[4])
          ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
       else
          ctx->Current.RasterDistance =
-                        SQRTF( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
+                        sqrtf( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
 
       /* compute transformed normal vector (for lighting or texgen) */
       if (ctx->_NeedEyeCoords) {