xserver and mesa git update 28-12-2010

1 files changed, 114 insertions, 114 deletions

diff --git a/mesalib/src/mesa/tnl/t_vb_points.c b/mesalib/src/mesa/tnl/t_vb_points.c
index 20634c80d..1bf961a6d 100644
--- a/mesalib/src/mesa/tnl/t_vb_points.c
+++ b/mesalib/src/mesa/tnl/t_vb_points.c
@@ -1,114 +1,114 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.0
- *
- * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Brian Paul
- */
-
-#include "main/glheader.h"
-#include "main/mtypes.h"
-#include "main/dd.h"
-#include "main/imports.h"
-#include "t_context.h"
-#include "t_pipeline.h"
-
-
-struct point_stage_data {
-   GLvector4f PointSize;
-};
-
-#define POINT_STAGE_DATA(stage) ((struct point_stage_data *)stage->privatePtr)
-
-
-/**
- * Compute point size for each vertex from the vertex eye-space Z
- * coordinate and the point size attenuation factors.
- * Only done when point size attenuation is enabled and vertex program is
- * disabled.
- */
-static GLboolean
-run_point_stage(GLcontext *ctx, struct tnl_pipeline_stage *stage)
-{
-   if (ctx->Point._Attenuated && !ctx->VertexProgram._Current) {
-      struct point_stage_data *store = POINT_STAGE_DATA(stage);
-      struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-      const GLfloat *eyeCoord = (GLfloat *) VB->EyePtr->data + 2;
-      const GLint eyeCoordStride = VB->EyePtr->stride / sizeof(GLfloat);
-      const GLfloat p0 = ctx->Point.Params[0];
-      const GLfloat p1 = ctx->Point.Params[1];
-      const GLfloat p2 = ctx->Point.Params[2];
-      const GLfloat pointSize = ctx->Point.Size;
-      GLfloat (*size)[4] = store->PointSize.data;
-      GLuint i;
-
-      for (i = 0; i < VB->Count; i++) {
-         const GLfloat dist = FABSF(*eyeCoord);
-         const GLfloat q = p0 + dist * (p1 + dist * p2);
-         const GLfloat atten = (q != 0.0F) ? SQRTF(1.0F / q) : 1.0F;
-         size[i][0] = pointSize * atten; /* clamping done in rasterization */
-         eyeCoord += eyeCoordStride;
-      }
-
-      VB->AttribPtr[_TNL_ATTRIB_POINTSIZE] = &store->PointSize;
-   }
-
-   return GL_TRUE;
-}
-
-
-static GLboolean
-alloc_point_data(GLcontext *ctx, struct tnl_pipeline_stage *stage)
-{
-   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-   struct point_stage_data *store;
-   stage->privatePtr = malloc(sizeof(*store));
-   store = POINT_STAGE_DATA(stage);
-   if (!store)
-      return GL_FALSE;
-
-   _mesa_vector4f_alloc( &store->PointSize, 0, VB->Size, 32 );
-   return GL_TRUE;
-}
-
-
-static void
-free_point_data(struct tnl_pipeline_stage *stage)
-{
-   struct point_stage_data *store = POINT_STAGE_DATA(stage);
-   if (store) {
-      _mesa_vector4f_free( &store->PointSize );
-      free( store );
-      stage->privatePtr = NULL;
-   }
-}
-
-
-const struct tnl_pipeline_stage _tnl_point_attenuation_stage =
-{
-   "point size attenuation",	/* name */
-   NULL,			/* stage private data */
-   alloc_point_data,		/* alloc data */
-   free_point_data,		/* destructor */
-   NULL,
-   run_point_stage		/* run */
-};
+/*

+ * Mesa 3-D graphics library

+ * Version:  7.0

+ *

+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ *

+ * Authors:

+ *    Brian Paul

+ */

+

+#include "main/glheader.h"

+#include "main/mtypes.h"

+#include "main/dd.h"

+#include "main/imports.h"

+#include "t_context.h"

+#include "t_pipeline.h"

+

+

+struct point_stage_data {

+   GLvector4f PointSize;

+};

+

+#define POINT_STAGE_DATA(stage) ((struct point_stage_data *)stage->privatePtr)

+

+

+/**

+ * Compute point size for each vertex from the vertex eye-space Z

+ * coordinate and the point size attenuation factors.

+ * Only done when point size attenuation is enabled and vertex program is

+ * disabled.

+ */

+static GLboolean

+run_point_stage(struct gl_context *ctx, struct tnl_pipeline_stage *stage)

+{

+   if (ctx->Point._Attenuated && !ctx->VertexProgram._Current) {

+      struct point_stage_data *store = POINT_STAGE_DATA(stage);

+      struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;

+      const GLfloat *eyeCoord = (GLfloat *) VB->EyePtr->data + 2;

+      const GLint eyeCoordStride = VB->EyePtr->stride / sizeof(GLfloat);

+      const GLfloat p0 = ctx->Point.Params[0];

+      const GLfloat p1 = ctx->Point.Params[1];

+      const GLfloat p2 = ctx->Point.Params[2];

+      const GLfloat pointSize = ctx->Point.Size;

+      GLfloat (*size)[4] = store->PointSize.data;

+      GLuint i;

+

+      for (i = 0; i < VB->Count; i++) {

+         const GLfloat dist = FABSF(*eyeCoord);

+         const GLfloat q = p0 + dist * (p1 + dist * p2);

+         const GLfloat atten = (q != 0.0F) ? SQRTF(1.0F / q) : 1.0F;

+         size[i][0] = pointSize * atten; /* clamping done in rasterization */

+         eyeCoord += eyeCoordStride;

+      }

+

+      VB->AttribPtr[_TNL_ATTRIB_POINTSIZE] = &store->PointSize;

+   }

+

+   return GL_TRUE;

+}

+

+

+static GLboolean

+alloc_point_data(struct gl_context *ctx, struct tnl_pipeline_stage *stage)

+{

+   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;

+   struct point_stage_data *store;

+   stage->privatePtr = malloc(sizeof(*store));

+   store = POINT_STAGE_DATA(stage);

+   if (!store)

+      return GL_FALSE;

+

+   _mesa_vector4f_alloc( &store->PointSize, 0, VB->Size, 32 );

+   return GL_TRUE;

+}

+

+

+static void

+free_point_data(struct tnl_pipeline_stage *stage)

+{

+   struct point_stage_data *store = POINT_STAGE_DATA(stage);

+   if (store) {

+      _mesa_vector4f_free( &store->PointSize );

+      free( store );

+      stage->privatePtr = NULL;

+   }

+}

+

+

+const struct tnl_pipeline_stage _tnl_point_attenuation_stage =

+{

+   "point size attenuation",	/* name */

+   NULL,			/* stage private data */

+   alloc_point_data,		/* alloc data */

+   free_point_data,		/* destructor */

+   NULL,

+   run_point_stage		/* run */

+};