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-rw-r--r--src/mesa/tnl/t_vtx_api.c1
-rw-r--r--src/mesa/tnl/t_vtx_api.h2
-rw-r--r--src/mesa/tnl/t_vtx_generic.c3
-rw-r--r--src/mesa/tnl/t_vtx_x86.c73
-rw-r--r--src/mesa/tnl/t_vtx_x86_gcc.S34
5 files changed, 101 insertions, 12 deletions
diff --git a/src/mesa/tnl/t_vtx_api.c b/src/mesa/tnl/t_vtx_api.c
index 6dcd8b43a0b..807d99952f0 100644
--- a/src/mesa/tnl/t_vtx_api.c
+++ b/src/mesa/tnl/t_vtx_api.c
@@ -901,6 +901,7 @@ void _tnl_vtx_init( GLcontext *ctx )
_tnl_current_init( ctx );
_tnl_exec_vtxfmt_init( ctx );
_tnl_generic_exec_vtxfmt_init( ctx );
+ _tnl_x86_exec_vtxfmt_init( ctx ); /* [dBorca] x86 DISPATCH_ATTRFV */
_mesa_install_exec_vtxfmt( ctx, &tnl->exec_vtxfmt );
diff --git a/src/mesa/tnl/t_vtx_api.h b/src/mesa/tnl/t_vtx_api.h
index 85cc33f0718..46700fcd0ae 100644
--- a/src/mesa/tnl/t_vtx_api.h
+++ b/src/mesa/tnl/t_vtx_api.h
@@ -78,6 +78,8 @@ extern void _tnl_generic_attr_table_init( attrfv_func (*tab)[4] );
*/
extern void _tnl_InitX86Codegen( struct _tnl_dynfn_generators *gen );
+extern void _tnl_x86_exec_vtxfmt_init( GLcontext *ctx );
+
diff --git a/src/mesa/tnl/t_vtx_generic.c b/src/mesa/tnl/t_vtx_generic.c
index 25dd07a52c7..00dd2e89075 100644
--- a/src/mesa/tnl/t_vtx_generic.c
+++ b/src/mesa/tnl/t_vtx_generic.c
@@ -409,8 +409,7 @@ static void GLAPIENTRY _tnl_VertexAttrib4fvNV( GLuint index,
/* Install the generic versions of the 2nd level dispatch functions.
- * There's currently no codegen alternative to these, though one is in
- * the works.
+ * [dBorca] Some of these have a codegen alternative.
*/
void _tnl_generic_exec_vtxfmt_init( GLcontext *ctx )
{
diff --git a/src/mesa/tnl/t_vtx_x86.c b/src/mesa/tnl/t_vtx_x86.c
index 6ff1a52743d..3f3a198a243 100644
--- a/src/mesa/tnl/t_vtx_x86.c
+++ b/src/mesa/tnl/t_vtx_x86.c
@@ -59,8 +59,6 @@ EXTERN( _x86_Vertex2fv );
EXTERN( _x86_Vertex3fv );
EXTERN( _x86_Vertex4fv );
-/* None of these used yet:
- */
EXTERN( _x86_dispatch_attrf );
EXTERN( _x86_dispatch_attrfv );
EXTERN( _x86_dispatch_multitexcoordf );
@@ -260,6 +258,77 @@ void _do_choose( void )
{
}
+
+/* [dBorca] I purposely avoided one single macro, since they might need to
+ * be handled in different ways. Ohwell, once things get much clearer, they
+ * could collapse...
+ */
+#define MAKE_DISPATCH_ATTR(FUNC, SIZE, TYPE, ATTR) \
+do { \
+ char *code; \
+ char *start = (char *)&_x86_dispatch_attr##TYPE; \
+ char *end = (char *)&_x86_dispatch_attr##TYPE##_end; \
+ int offset = 0; \
+ code = ALIGN_MALLOC( end - start, 16 ); \
+ memcpy (code, start, end - start); \
+ FIXUP(code, 0, 0, (int)&(TNL_CONTEXT(ctx)->vtx.tabfv[ATTR][SIZE-1]));\
+ vfmt->FUNC##SIZE##TYPE = code; \
+} while (0)
+
+
+#define MAKE_DISPATCH_MULTITEXCOORD(FUNC, SIZE, TYPE, ATTR) \
+do { \
+ char *code; \
+ char *start = (char *)&_x86_dispatch_multitexcoord##TYPE; \
+ char *end = (char *)&_x86_dispatch_multitexcoord##TYPE##_end; \
+ int offset = 0; \
+ code = ALIGN_MALLOC( end - start, 16 ); \
+ memcpy (code, start, end - start); \
+ FIXUP(code, 0, 0, (int)&(TNL_CONTEXT(ctx)->vtx.tabfv[_TNL_ATTRIB_TEX0][SIZE-1]));\
+ vfmt->FUNC##SIZE##TYPE##ARB = code; \
+} while (0)
+
+
+#define MAKE_DISPATCH_VERTEXATTRIB(FUNC, SIZE, TYPE, ATTR) \
+do { \
+ char *code; \
+ char *start = (char *)&_x86_dispatch_vertexattrib##TYPE; \
+ char *end = (char *)&_x86_dispatch_vertexattrib##TYPE##_end; \
+ int offset = 0; \
+ code = ALIGN_MALLOC( end - start, 16 ); \
+ memcpy (code, start, end - start); \
+ FIXUP(code, 0, 0, (int)&(TNL_CONTEXT(ctx)->vtx.tabfv[0][SIZE-1])); \
+ vfmt->FUNC##SIZE##TYPE##NV = code; \
+} while (0)
+
+/* [dBorca] Install the codegen'ed versions of the 2nd level dispatch
+ * functions. We should keep a list and free them in the end...
+ */
+void _tnl_x86_exec_vtxfmt_init( GLcontext *ctx )
+{
+ GLvertexformat *vfmt = &(TNL_CONTEXT(ctx)->exec_vtxfmt);
+
+ MAKE_DISPATCH_ATTR(Color,3,f, _TNL_ATTRIB_COLOR0);
+ MAKE_DISPATCH_ATTR(Color,3,fv, _TNL_ATTRIB_COLOR0);
+ MAKE_DISPATCH_ATTR(Color,4,f, _TNL_ATTRIB_COLOR0);
+ MAKE_DISPATCH_ATTR(Color,4,fv, _TNL_ATTRIB_COLOR0);
+ MAKE_DISPATCH_ATTR(Normal,3,f, _TNL_ATTRIB_NORMAL);
+ MAKE_DISPATCH_ATTR(Normal,3,fv, _TNL_ATTRIB_NORMAL);
+ MAKE_DISPATCH_ATTR(TexCoord,2,f, _TNL_ATTRIB_TEX0);
+ MAKE_DISPATCH_ATTR(TexCoord,2,fv, _TNL_ATTRIB_TEX0);
+ MAKE_DISPATCH_ATTR(Vertex,3,f, _TNL_ATTRIB_POS);
+ MAKE_DISPATCH_ATTR(Vertex,3,fv, _TNL_ATTRIB_POS);
+ /* just add more */
+
+ MAKE_DISPATCH_MULTITEXCOORD(MultiTexCoord,2,f, 0);
+ MAKE_DISPATCH_MULTITEXCOORD(MultiTexCoord,2,fv, 0);
+ /* just add more */
+
+ MAKE_DISPATCH_VERTEXATTRIB(VertexAttrib,2,f, 0);
+ MAKE_DISPATCH_VERTEXATTRIB(VertexAttrib,2,fv, 0);
+ /* just add more */
+}
+
#else
void _tnl_InitX86Codegen( struct _tnl_dynfn_generators *gen )
diff --git a/src/mesa/tnl/t_vtx_x86_gcc.S b/src/mesa/tnl/t_vtx_x86_gcc.S
index 937b53bfd3f..e932faff757 100644
--- a/src/mesa/tnl/t_vtx_x86_gcc.S
+++ b/src/mesa/tnl/t_vtx_x86_gcc.S
@@ -31,11 +31,25 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#if defined(USE_X86_ASM) && !defined(HAVE_NONSTANDARD_GLAPIENTRY)
-
+
+#if !defined (__DJGPP__)
+
#define GLOBL( x ) \
.globl x; \
x:
+#define EXTRN( x ) x
+
+#else /* defined(__DJGPP__) */
+
+#define GLOBL( x ) \
+.globl _##x; \
+_##x:
+
+#define EXTRN( x ) _##x
+
+#endif /* defined(__DJGPP__) */
+
.data
.align 4
@@ -48,6 +62,10 @@ x:
+// [dBorca] TODO
+// Unfold functions for each vertex size?
+// Build super-specialized MMX/SSE versions?
+
GLOBL ( _x86_Vertex1fv )
movl 4(%esp), %ecx
push %edi
@@ -217,9 +235,9 @@ GLOBL( _x86_choose_fv)
subl $12, %esp // gcc does 16 byte alignment of stack frames?
movl $SUBST(0), (%esp) // arg 0 - attrib
movl $SUBST(1), 4(%esp) // arg 1 - N
- call _do_choose // new function returned in %eax
- add $12, %esp // tear down stack frame
- jmp *%eax // jump to new func
+ call EXTRN(_do_choose) // new function returned in %eax
+ add $12, %esp // tear down stack frame
+ jmp *%eax // jump to new func
GLOBL ( _x86_choosefv_end )
@@ -251,7 +269,7 @@ GLOBL( _x86_dispatch_attrf )
subl $12, %esp // gcc does 16 byte alignment of stack frames?
leal 16(%esp), %edx // address of first float on stack
movl %edx, (%esp) // save as 'v'
- call SUBST(0) // 0x0 --> tabfv[attr][n]
+ call *SUBST(0) // 0x0 --> tabfv[attr][n]
addl $12, %esp // tear down frame
ret // return
GLOBL( _x86_dispatch_attrf_end )
@@ -259,7 +277,7 @@ GLOBL( _x86_dispatch_attrf_end )
// The fv case is simpler:
//
GLOBL( _x86_dispatch_attrfv )
- jmp SUBST(0) // 0x0 --> tabfv[attr][n]
+ jmp *SUBST(0) // 0x0 --> tabfv[attr][n]
GLOBL( _x86_dispatch_attrfv_end )
@@ -294,7 +312,7 @@ GLOBL( _x86_dispatch_vertexattribf )
movl $16, %ecx
movl 4(%esp), %eax
cmpl $16, %eax
- cmovge %ecx, %eax
+ cmovge %ecx, %eax // [dBorca] BADBAD! might not be supported
leal 8(%esp), %ecx // calculate 'v'
movl %ecx, 4(%esp) // save in 1st arg slot
sall $4, %eax
@@ -305,7 +323,7 @@ GLOBL( _x86_dispatch_vertexattribfv )
movl $16, %ecx
movl 4(%esp), %eax
cmpl $16, %eax
- cmovge %ecx, %eax
+ cmovge %ecx, %eax // [dBorca] BADBAD! might not be supported
movl 8(%esp), %ecx // load 'v'
movl %ecx, 4(%esp) // save in 1st arg slot
sall $4, %eax
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 08:52:20 +0000