X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Ftnl%2Ft_vertex.c;h=fe4209ae577f0491e4c6984749154d14abd6ef95;hb=9b70c33e735ff060ddad7d0b501d19c670f41618;hp=f4847f757814c1810b0c2c6cea7751789a78adb2;hpb=9557401a98b9585289fe8f65be33b6c5fda79095;p=mesa.git

diff --git a/src/mesa/tnl/t_vertex.c b/src/mesa/tnl/t_vertex.c
index f4847f75781..fe4209ae577 100644
--- a/src/mesa/tnl/t_vertex.c
+++ b/src/mesa/tnl/t_vertex.c
@@ -25,9 +25,9 @@
  *    Keith Whitwell <keithw@tungstengraphics.com>
  */
 
-#include "glheader.h"
-#include "context.h"
-#include "colormac.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
 
 #include "t_context.h"
 #include "t_vertex.h"
@@ -46,7 +46,9 @@ static GLboolean match_fastpath( struct tnl_clipspace *vtx,
       return GL_FALSE;
 
    for (j = 0; j < vtx->attr_count; j++) 
-      if (vtx->attr[j].format != fp->attr[j].format) 
+      if (vtx->attr[j].format != fp->attr[j].format ||
+	  vtx->attr[j].inputsize != fp->attr[j].size ||
+	  vtx->attr[j].vertoffset != fp->attr[j].offset) 
 	 return GL_FALSE;
       
    if (fp->match_strides) {
@@ -85,11 +87,14 @@ void _tnl_register_fastpath( struct tnl_clipspace *vtx,
    fastpath->attr_count = vtx->attr_count;
    fastpath->match_strides = match_strides;
    fastpath->func = vtx->emit;
-   fastpath->attr = MALLOC(vtx->attr_count * sizeof(fastpath->attr[0]));
+   fastpath->attr = (struct tnl_attr_type *)
+      _mesa_malloc(vtx->attr_count * sizeof(fastpath->attr[0]));
 
    for (i = 0; i < vtx->attr_count; i++) {
       fastpath->attr[i].format = vtx->attr[i].format;
       fastpath->attr[i].stride = vtx->attr[i].inputstride;
+      fastpath->attr[i].size = vtx->attr[i].inputsize;
+      fastpath->attr[i].offset = vtx->attr[i].vertoffset;
    }
 
    fastpath->next = vtx->fastpath;
@@ -224,7 +229,15 @@ void _tnl_get_attr( GLcontext *ctx, const void *vin,
 
    /* Else return the value from ctx->Current.
     */
-   _mesa_memcpy( dest, ctx->Current.Attrib[attr], 4*sizeof(GLfloat));
+   if (attr == _TNL_ATTRIB_POINTSIZE) {
+      /* If the hardware vertex doesn't have point size then use size from
+       * GLcontext.  XXX this will be wrong if drawing attenuated points!
+       */
+      dest[0] = ctx->Point.Size;
+   }
+   else {
+      _mesa_memcpy( dest, ctx->Current.Attrib[attr], 4*sizeof(GLfloat));
+   }
 }
 
 
@@ -363,6 +376,22 @@ void _tnl_notify_pipeline_output_change( GLcontext *ctx )
    invalidate_funcs(vtx);
 }
 
+
+static void adjust_input_ptrs( GLcontext *ctx, GLint diff)
+{
+   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+   struct tnl_clipspace_attr *a = vtx->attr;
+   const GLuint count = vtx->attr_count;
+   int j;
+
+   diff -= 1;
+   for (j=0; j<count; ++j) {
+           register GLvector4f *vptr = VB->AttribPtr[a->attrib];
+	   (a++)->inputptr += diff*vptr->stride;
+   }
+}
+
 static void update_input_ptrs( GLcontext *ctx, GLuint start )
 {
    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
@@ -418,13 +447,40 @@ void *_tnl_emit_vertices_to_buffer( GLcontext *ctx,
    struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
 
    update_input_ptrs(ctx, start);
-
    /* Note: dest should not be adjusted for non-zero 'start' values:
     */
-   vtx->emit( ctx, end - start, dest );	
+   vtx->emit( ctx, end - start, (GLubyte*) dest );	
    return (void *)((GLubyte *)dest + vtx->vertex_size * (end - start));
 }
 
+/* Emit indexed VB vertices start..end to dest.  Note that VB vertex at
+ * postion start will be emitted to dest at position zero.
+ */
+
+void *_tnl_emit_indexed_vertices_to_buffer( GLcontext *ctx,
+					    const GLuint *elts,
+					    GLuint start,
+					    GLuint end,
+					    void *dest )
+{
+   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+   GLuint oldIndex;
+   GLubyte *cdest = dest;
+
+   update_input_ptrs(ctx, oldIndex = elts[start++]);
+   vtx->emit( ctx, 1, cdest );
+   cdest += vtx->vertex_size;
+
+   for (; start < end; ++start) {
+      adjust_input_ptrs(ctx, elts[start] - oldIndex);
+      oldIndex = elts[start];
+      vtx->emit( ctx, 1, cdest);
+      cdest += vtx->vertex_size;
+   }
+
+   return (void *) cdest;
+}
+
 
 void _tnl_init_vertices( GLcontext *ctx, 
 			GLuint vb_size,
@@ -470,8 +526,8 @@ void _tnl_init_vertices( GLcontext *ctx,
 
    vtx->codegen_emit = NULL;
 
-#ifdef __i386__
-   if (getenv("MESA_EXPERIMENTAL"))
+#ifdef USE_SSE_ASM
+   if (!_mesa_getenv("MESA_NO_CODEGEN"))
       vtx->codegen_emit = _tnl_generate_sse_emit;
 #endif
 }
@@ -479,20 +535,30 @@ void _tnl_init_vertices( GLcontext *ctx,
 
 void _tnl_free_vertices( GLcontext *ctx )
 {
-   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-   struct tnl_clipspace_fastpath *fp, *tmp;
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   if (tnl) {
+      struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+      struct tnl_clipspace_fastpath *fp, *tmp;
 
-   if (vtx->vertex_buf) {
-      ALIGN_FREE(vtx->vertex_buf);
-      vtx->vertex_buf = NULL;
-   }
-   
-   for (fp = vtx->fastpath ; fp ; fp = tmp) {
-      tmp = fp->next;
-      FREE(fp->attr);
-      FREE((void *)fp->func);
-      FREE(fp);
+      if (vtx->vertex_buf) {
+         ALIGN_FREE(vtx->vertex_buf);
+         vtx->vertex_buf = NULL;
+      }
+
+      for (fp = vtx->fastpath ; fp ; fp = tmp) {
+         tmp = fp->next;
+         FREE(fp->attr);
+
+         /* KW: At the moment, fp->func is constrained to be allocated by
+          * _mesa_exec_alloc(), as the hardwired fastpaths in
+          * t_vertex_generic.c are handled specially.  It would be nice
+          * to unify them, but this probably won't change until this
+          * module gets another overhaul.
+          */
+         _mesa_exec_free((void *) fp->func);
+         FREE(fp);
+      }
+
+      vtx->fastpath = NULL;
    }
-   
-   vtx->fastpath = NULL;
 }