vbo: pass the stream from DrawTransformFeedbackStream to drivers

[mesa.git] / src / mesa / tnl / t_vb_vertex.c

diff --git a/src/mesa/tnl/t_vb_vertex.c b/src/mesa/tnl/t_vb_vertex.c
index 4734754ea4016dd470fdf9466a109230387f29d8..b56d6803c9990929a28db5f1fc79e293e6790e63 100644 (file)
--- a/src/mesa/tnl/t_vb_vertex.c
+++ b/src/mesa/tnl/t_vb_vertex.c
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
  *
  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  *
@@ -17,18 +16,17 @@
  * 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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:
- *    Keith Whitwell <keith@tungstengraphics.com>
+ *    Keith Whitwell <keithw@vmware.com>
  */
 
 
 #include "main/glheader.h"
-#include "main/colormac.h"
-#include "main/context.h"
 #include "main/macros.h"
 #include "main/imports.h"
 #include "main/mtypes.h"
@@ -59,7 +57,7 @@ struct vertex_stage_data {
  * t_render_clip.h.
  */
 #define USER_CLIPTEST(NAME, SZ)                                        \
-static void NAME( GLcontext *ctx,                              \
+static void NAME( struct gl_context *ctx,                              \
                  GLvector4f *clip,                             \
                  GLubyte *clipmask,                            \
                  GLubyte *clipormask,                          \
@@ -106,7 +104,7 @@ USER_CLIPTEST(userclip2, 2)
 USER_CLIPTEST(userclip3, 3)
 USER_CLIPTEST(userclip4, 4)
 
-static void (*(usercliptab[5]))( GLcontext *,
+static void (*(usercliptab[5]))( struct gl_context *,
                                 GLvector4f *, GLubyte *,
                                 GLubyte *, GLubyte * ) =
 {
@@ -119,7 +117,7 @@ static void (*(usercliptab[5]))( GLcontext *,
 
 
 void
-tnl_clip_prepare(GLcontext *ctx)
+tnl_clip_prepare(struct gl_context *ctx)
 {
    /* Neither the x86 nor sparc asm cliptest functions have been updated
     * for ARB_depth_clamp, so force the C paths.
@@ -135,7 +133,7 @@ tnl_clip_prepare(GLcontext *ctx)
 
 
 
-static GLboolean run_vertex_stage( GLcontext *ctx,
+static GLboolean run_vertex_stage( struct gl_context *ctx,
                                   struct tnl_pipeline_stage *stage )
 {
    struct vertex_stage_data *store = (struct vertex_stage_data *)stage->privatePtr;
@@ -152,16 +150,16 @@ static GLboolean run_vertex_stage( GLcontext *ctx,
        * Use combined ModelProject to avoid some depth artifacts
        */
       if (ctx->ModelviewMatrixStack.Top->type == MATRIX_IDENTITY)
-        VB->EyePtr = VB->ObjPtr;
+        VB->EyePtr = VB->AttribPtr[_TNL_ATTRIB_POS];
       else
         VB->EyePtr = TransformRaw( &store->eye,
                                    ctx->ModelviewMatrixStack.Top,
-                                   VB->ObjPtr);
+                                   VB->AttribPtr[_TNL_ATTRIB_POS]);
    }
 
    VB->ClipPtr = TransformRaw( &store->clip,
                               &ctx->_ModelProjectMatrix,
-                              VB->ObjPtr );
+                              VB->AttribPtr[_TNL_ATTRIB_POS] );
 
    /* Drivers expect this to be clean to element 4...
     */
@@ -230,14 +228,14 @@ static GLboolean run_vertex_stage( GLcontext *ctx,
 }
 
 
-static GLboolean init_vertex_stage( GLcontext *ctx,
+static GLboolean init_vertex_stage( struct gl_context *ctx,
                                    struct tnl_pipeline_stage *stage )
 {
    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
    struct vertex_stage_data *store;
    GLuint size = VB->Size;
 
-   stage->privatePtr = CALLOC(sizeof(*store));
+   stage->privatePtr = calloc(1, sizeof(*store));
    store = VERTEX_STAGE_DATA(stage);
    if (!store)
       return GL_FALSE;
@@ -246,7 +244,7 @@ static GLboolean init_vertex_stage( GLcontext *ctx,
    _mesa_vector4f_alloc( &store->clip, 0, size, 32 );
    _mesa_vector4f_alloc( &store->proj, 0, size, 32 );
 
-   store->clipmask = (GLubyte *) ALIGN_MALLOC(sizeof(GLubyte)*size, 32 );
+   store->clipmask = _mesa_align_malloc(sizeof(GLubyte)*size, 32 );
 
    if (!store->clipmask ||
        !store->eye.data ||
@@ -265,8 +263,8 @@ static void dtr( struct tnl_pipeline_stage *stage )
       _mesa_vector4f_free( &store->eye );
       _mesa_vector4f_free( &store->clip );
       _mesa_vector4f_free( &store->proj );
-      ALIGN_FREE( store->clipmask );
-      FREE(store);
+      _mesa_align_free( store->clipmask );
+      free(store);
       stage->privatePtr = NULL;
       stage->run = init_vertex_stage;
    }