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path: root/src/mesa/tnl/t_vertex.c
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Diffstat (limited to 'src/mesa/tnl/t_vertex.c')
-rw-r--r--src/mesa/tnl/t_vertex.c132
1 files changed, 117 insertions, 15 deletions
diff --git a/src/mesa/tnl/t_vertex.c b/src/mesa/tnl/t_vertex.c
index 8c8a207f188..dc1f21a3b15 100644
--- a/src/mesa/tnl/t_vertex.c
+++ b/src/mesa/tnl/t_vertex.c
@@ -843,6 +843,31 @@ static struct {
* vertices
*/
+
+static void emit_xyz3_rgba4( GLcontext *ctx,
+ GLuint count,
+ GLubyte *v )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ GLuint i;
+
+ if (a[0].emit != insert_3f_3 ||
+ a[1].emit != insert_4ub_4f_rgba_4) {
+ choose_emit_func( ctx, count, v );
+ return;
+ }
+
+ for (i = 0 ; i < count ; i++, v += vtx->vertex_size) {
+ insert_3f_3( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr );
+ a[0].inputptr += a[0].inputstride;
+
+ insert_4ub_4f_rgba_4( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr );
+ a[1].inputptr += a[1].inputstride;
+ }
+}
+
+
static void emit_viewport3_rgba4( GLcontext *ctx,
GLuint count,
GLubyte *v )
@@ -891,6 +916,34 @@ static void emit_viewport3_bgra4( GLcontext *ctx,
}
+static void emit_xyzw4_rgba4_st2( GLcontext *ctx,
+ GLuint count,
+ GLubyte *v )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ GLuint i;
+
+ if (a[0].emit != insert_4f_4 ||
+ a[1].emit != insert_4ub_4f_rgba_4 ||
+ a[2].emit != insert_2f_2) {
+ choose_emit_func( ctx, count, v );
+ return;
+ }
+
+ for (i = 0 ; i < count ; i++, v += vtx->vertex_size) {
+ insert_4f_4( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr );
+ a[0].inputptr += a[0].inputstride;
+
+ insert_4ub_4f_rgba_4( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr );
+ a[1].inputptr += a[1].inputstride;
+
+ insert_2f_2( &a[2], v + a[2].vertoffset, (GLfloat *)a[2].inputptr );
+ a[2].inputptr += a[2].inputstride;
+ }
+}
+
+
static void emit_viewport4_rgba4_st2( GLcontext *ctx,
GLuint count,
GLubyte *v )
@@ -947,6 +1000,37 @@ static void emit_viewport4_bgra4_st2( GLcontext *ctx,
}
+static void emit_xyzw4_rgba4_st2_st2( GLcontext *ctx,
+ GLuint count,
+ GLubyte *v )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ GLuint i;
+
+ if (a[0].emit != insert_4f_4 ||
+ a[1].emit != insert_4ub_4f_rgba_4 ||
+ a[2].emit != insert_2f_2 ||
+ a[3].emit != insert_2f_2) {
+ choose_emit_func( ctx, count, v );
+ return;
+ }
+
+ for (i = 0 ; i < count ; i++, v += vtx->vertex_size) {
+ insert_4f_4( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr );
+ a[0].inputptr += a[0].inputstride;
+
+ insert_4ub_4f_rgba_4( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr );
+ a[1].inputptr += a[1].inputstride;
+
+ insert_2f_2( &a[2], v + a[2].vertoffset, (GLfloat *)a[2].inputptr );
+ a[2].inputptr += a[2].inputstride;
+
+ insert_2f_2( &a[3], v + a[3].vertoffset, (GLfloat *)a[3].inputptr );
+ a[3].inputptr += a[3].inputstride;
+ }
+}
+
static void emit_viewport4_rgba4_st2_st2( GLcontext *ctx,
GLuint count,
@@ -1198,7 +1282,8 @@ static void choose_emit_func( GLcontext *ctx, GLuint count, GLubyte *dest)
if (0)
vtx->emit = _tnl_codegen_emit(ctx);
- /* Does it fit a hardwired fastpath?
+ /* Does it fit a hardwired fastpath? Help! this is growing out of
+ * control!
*/
switch (attr_count) {
case 2:
@@ -1208,25 +1293,37 @@ static void choose_emit_func( GLcontext *ctx, GLuint count, GLubyte *dest)
else if (a[1].emit == insert_4ub_4f_rgba_4)
vtx->emit = emit_viewport3_rgba4;
}
+ else if (a[0].emit == insert_3f_3 &&
+ a[1].emit == insert_4ub_4f_rgba_4) {
+ vtx->emit = emit_xyz3_rgba4;
+ }
break;
case 3:
- if (a[0].emit == insert_4f_viewport_4 &&
- a[2].emit == insert_2f_2) {
- if (a[1].emit == insert_4ub_4f_bgra_4)
+ if (a[2].emit == insert_2f_2) {
+ if (a[1].emit == insert_4ub_4f_rgba_4) {
+ if (a[0].emit == insert_4f_viewport_4)
+ vtx->emit = emit_viewport4_rgba4_st2;
+ else if (a[0].emit == insert_4f_4)
+ vtx->emit = emit_xyzw4_rgba4_st2;
+ }
+ else if (a[1].emit == insert_4ub_4f_bgra_4 &&
+ a[0].emit == insert_4f_viewport_4)
vtx->emit = emit_viewport4_bgra4_st2;
- else if (a[1].emit == insert_4ub_4f_rgba_4)
- vtx->emit = emit_viewport4_rgba4_st2;
}
- break;
case 4:
- if (a[0].emit == insert_4f_viewport_4 &&
- a[2].emit == insert_2f_2 &&
+ if (a[2].emit == insert_2f_2 &&
a[3].emit == insert_2f_2) {
- if (a[1].emit == insert_4ub_4f_bgra_4)
+ if (a[1].emit == insert_4ub_4f_rgba_4) {
+ if (a[0].emit == insert_4f_viewport_4)
+ vtx->emit = emit_viewport4_rgba4_st2_st2;
+ else if (a[0].emit == insert_4f_4)
+ vtx->emit = emit_xyzw4_rgba4_st2_st2;
+ }
+ else if (a[1].emit == insert_4ub_4f_bgra_4 &&
+ a[0].emit == insert_4f_viewport_4)
vtx->emit = emit_viewport4_bgra4_st2_st2;
- else if (a[1].emit == insert_4ub_4f_rgba_4)
- vtx->emit = emit_viewport4_rgba4_st2_st2;
}
+ break;
}
/* Otherwise use the generic version:
@@ -1316,7 +1413,7 @@ void _tnl_get_attr( GLcontext *ctx, const void *vin,
}
}
- /* Else return the value from ctx->Current -- dangerous???
+ /* Else return the value from ctx->Current.
*/
_mesa_memcpy( dest, ctx->Current.Attrib[attr], 4*sizeof(GLfloat));
}
@@ -1370,7 +1467,9 @@ GLuint _tnl_install_attrs( GLcontext *ctx, const struct tnl_attr_map *map,
assert(nr < _TNL_ATTRIB_MAX);
assert(nr == 0 || map[0].attrib == VERT_ATTRIB_POS);
- vtx->emit = choose_emit_func;
+ if (vtx->emit == generic_emit)
+ vtx->emit = choose_emit_func;
+
vtx->interp = choose_interp_func;
vtx->copy_pv = choose_copy_pv_func;
vtx->new_inputs = ~0;
@@ -1458,7 +1557,9 @@ void _tnl_build_vertices( GLcontext *ctx,
}
}
-
+/* Emit VB vertices start..end to dest. Note that VB vertex at
+ * postion start will be emitted to dest at position zero.
+ */
void *_tnl_emit_vertices_to_buffer( GLcontext *ctx,
GLuint start,
GLuint end,
@@ -1498,6 +1599,7 @@ void _tnl_init_vertices( GLcontext *ctx,
_tnl_free_vertices( ctx );
vtx->max_vertex_size = max_vertex_size;
vtx->vertex_buf = (GLubyte *)ALIGN_CALLOC(vb_size * max_vertex_size, 32 );
+ vtx->emit = choose_emit_func;
}
_tnl_init_c_codegen( &vtx->codegen );
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 06:45:14 +0000