From: Rob Clark <[email protected]>
Add 'start' parameter to generator/translator.
Signed-off-by: Rob Clark <[email protected]>
---
src/gallium/auxiliary/indices/u_indices.c | 6 ++++--
src/gallium/auxiliary/indices/u_indices.h | 4 +++-
src/gallium/auxiliary/indices/u_indices_gen.py | 21 +++++++++++----------
src/gallium/auxiliary/indices/u_unfilled_gen.py | 13 +++++++------
src/gallium/auxiliary/indices/u_unfilled_indices.c | 19 ++++++++++++-------
src/gallium/drivers/svga/svga_draw_arrays.c | 3 ++-
src/gallium/drivers/svga/svga_draw_elements.c | 1 +
7 files changed, 40 insertions(+), 27 deletions(-)
diff --git a/src/gallium/auxiliary/indices/u_indices.c
b/src/gallium/auxiliary/indices/u_indices.c
index 72c46f7..30b54b9 100644
--- a/src/gallium/auxiliary/indices/u_indices.c
+++ b/src/gallium/auxiliary/indices/u_indices.c
@@ -26,17 +26,19 @@
#include "u_indices_priv.h"
static void translate_memcpy_ushort( const void *in,
+ unsigned start,
unsigned nr,
void *out )
{
- memcpy(out, in, nr*sizeof(short));
+ memcpy(out, &((short *)in)[start], nr*sizeof(short));
}
static void translate_memcpy_uint( const void *in,
+ unsigned start,
unsigned nr,
void *out )
{
- memcpy(out, in, nr*sizeof(int));
+ memcpy(out, &((int *)in)[start], nr*sizeof(int));
}
diff --git a/src/gallium/auxiliary/indices/u_indices.h
b/src/gallium/auxiliary/indices/u_indices.h
index be522c6..922bfe6 100644
--- a/src/gallium/auxiliary/indices/u_indices.h
+++ b/src/gallium/auxiliary/indices/u_indices.h
@@ -32,10 +32,12 @@
#define PV_COUNT 2
typedef void (*u_translate_func)( const void *in,
+ unsigned start,
unsigned nr,
void *out );
-typedef void (*u_generate_func)( unsigned nr,
+typedef void (*u_generate_func)( unsigned start,
+ unsigned nr,
void *out );
diff --git a/src/gallium/auxiliary/indices/u_indices_gen.py
b/src/gallium/auxiliary/indices/u_indices_gen.py
index af63d09..2714df8 100644
--- a/src/gallium/auxiliary/indices/u_indices_gen.py
+++ b/src/gallium/auxiliary/indices/u_indices_gen.py
@@ -153,6 +153,7 @@ def preamble(intype, outtype, inpv, outpv, prim):
print 'static void ' + name( intype, outtype, inpv, outpv, prim ) + '('
if intype != GENERATE:
print ' const void * _in,'
+ print ' unsigned start,'
print ' unsigned nr,'
print ' void *_out )'
print '{'
@@ -168,28 +169,28 @@ def postamble():
def points(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='points')
- print ' for (i = 0; i < nr; i++) { '
+ print ' for (i = start; i < (nr+start); i++) { '
do_point( intype, outtype, 'out+i', 'i' );
print ' }'
postamble()
def lines(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='lines')
- print ' for (i = 0; i < nr; i+=2) { '
+ print ' for (i = start; i < (nr+start); i+=2) { '
do_line( intype, outtype, 'out+i', 'i', 'i+1', inpv, outpv );
print ' }'
postamble()
def linestrip(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='linestrip')
- print ' for (j = i = 0; j < nr; j+=2, i++) { '
+ print ' for (i = start, j = 0; j < nr; j+=2, i++) { '
do_line( intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
print ' }'
postamble()
def lineloop(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='lineloop')
- print ' for (j = i = 0; j < nr - 2; j+=2, i++) { '
+ print ' for (i = start, j = 0; j < nr - 2; j+=2, i++) { '
do_line( intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
print ' }'
do_line( intype, outtype, 'out+j', 'i', '0', inpv, outpv );
@@ -197,7 +198,7 @@ def lineloop(intype, outtype, inpv, outpv):
def tris(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='tris')
- print ' for (i = 0; i < nr; i+=3) { '
+ print ' for (i = start; i < (nr+start); i+=3) { '
do_tri( intype, outtype, 'out+i', 'i', 'i+1', 'i+2', inpv, outpv );
print ' }'
postamble()
@@ -205,7 +206,7 @@ def tris(intype, outtype, inpv, outpv):
def tristrip(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='tristrip')
- print ' for (j = i = 0; j < nr; j+=3, i++) { '
+ print ' for (i = start, j = 0; j < nr; j+=3, i++) { '
if inpv == FIRST:
do_tri( intype, outtype, 'out+j', 'i', 'i+1+(i&1)', 'i+2-(i&1)',
inpv, outpv );
else:
@@ -216,7 +217,7 @@ def tristrip(intype, outtype, inpv, outpv):
def trifan(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='trifan')
- print ' for (j = i = 0; j < nr; j+=3, i++) { '
+ print ' for (i = start, j = 0; j < nr; j+=3, i++) { '
do_tri( intype, outtype, 'out+j', '0', 'i+1', 'i+2', inpv, outpv );
print ' }'
postamble()
@@ -225,7 +226,7 @@ def trifan(intype, outtype, inpv, outpv):
def polygon(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='polygon')
- print ' for (j = i = 0; j < nr; j+=3, i++) { '
+ print ' for (i = start, j = 0; j < nr; j+=3, i++) { '
if inpv == FIRST:
do_tri( intype, outtype, 'out+j', '0', 'i+1', 'i+2', inpv, outpv );
else:
@@ -236,7 +237,7 @@ def polygon(intype, outtype, inpv, outpv):
def quads(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='quads')
- print ' for (j = i = 0; j < nr; j+=6, i+=4) { '
+ print ' for (i = start, j = 0; j < nr; j+=6, i+=4) { '
do_quad( intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv,
outpv );
print ' }'
postamble()
@@ -244,7 +245,7 @@ def quads(intype, outtype, inpv, outpv):
def quadstrip(intype, outtype, inpv, outpv):
preamble(intype, outtype, inpv, outpv, prim='quadstrip')
- print ' for (j = i = 0; j < nr; j+=6, i+=2) { '
+ print ' for (i = start, j = 0; j < nr; j+=6, i+=2) { '
do_quad( intype, outtype, 'out+j', 'i+2', 'i+0', 'i+1', 'i+3', inpv,
outpv );
print ' }'
postamble()
diff --git a/src/gallium/auxiliary/indices/u_unfilled_gen.py
b/src/gallium/auxiliary/indices/u_unfilled_gen.py
index 085c47a..8864972 100644
--- a/src/gallium/auxiliary/indices/u_unfilled_gen.py
+++ b/src/gallium/auxiliary/indices/u_unfilled_gen.py
@@ -127,6 +127,7 @@ def preamble(intype, outtype, prim):
print 'static void ' + name( intype, outtype, prim ) + '('
if intype != GENERATE:
print ' const void * _in,'
+ print ' unsigned start,'
print ' unsigned nr,'
print ' void *_out )'
print '{'
@@ -142,7 +143,7 @@ def postamble():
def tris(intype, outtype):
preamble(intype, outtype, prim='tris')
- print ' for (j = i = 0; j < nr; j+=6, i+=3) { '
+ print ' for (i = start, j = 0; j < nr; j+=6, i+=3) { '
do_tri( intype, outtype, 'out+j', 'i', 'i+1', 'i+2' );
print ' }'
postamble()
@@ -150,7 +151,7 @@ def tris(intype, outtype):
def tristrip(intype, outtype):
preamble(intype, outtype, prim='tristrip')
- print ' for (j = i = 0; j < nr; j+=6, i++) { '
+ print ' for (i = start, j = 0; j < nr; j+=6, i++) { '
do_tri( intype, outtype, 'out+j', 'i', 'i+1/*+(i&1)*/', 'i+2/*-(i&1)*/'
);
print ' }'
postamble()
@@ -158,7 +159,7 @@ def tristrip(intype, outtype):
def trifan(intype, outtype):
preamble(intype, outtype, prim='trifan')
- print ' for (j = i = 0; j < nr; j+=6, i++) { '
+ print ' for (i = start, j = 0; j < nr; j+=6, i++) { '
do_tri( intype, outtype, 'out+j', '0', 'i+1', 'i+2' );
print ' }'
postamble()
@@ -167,7 +168,7 @@ def trifan(intype, outtype):
def polygon(intype, outtype):
preamble(intype, outtype, prim='polygon')
- print ' for (j = i = 0; j < nr; j+=2, i++) { '
+ print ' for (i = start, j = 0; j < nr; j+=2, i++) { '
line( intype, outtype, 'out+j', 'i', '(i+1)%(nr/2)' )
print ' }'
postamble()
@@ -175,7 +176,7 @@ def polygon(intype, outtype):
def quads(intype, outtype):
preamble(intype, outtype, prim='quads')
- print ' for (j = i = 0; j < nr; j+=8, i+=4) { '
+ print ' for (i = start, j = 0; j < nr; j+=8, i+=4) { '
do_quad( intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3' );
print ' }'
postamble()
@@ -183,7 +184,7 @@ def quads(intype, outtype):
def quadstrip(intype, outtype):
preamble(intype, outtype, prim='quadstrip')
- print ' for (j = i = 0; j < nr; j+=8, i+=2) { '
+ print ' for (i = start, j = 0; j < nr; j+=8, i+=2) { '
do_quad( intype, outtype, 'out+j', 'i+2', 'i+0', 'i+1', 'i+3' );
print ' }'
postamble()
diff --git a/src/gallium/auxiliary/indices/u_unfilled_indices.c
b/src/gallium/auxiliary/indices/u_unfilled_indices.c
index 25c61d9..7a74c39 100644
--- a/src/gallium/auxiliary/indices/u_unfilled_indices.c
+++ b/src/gallium/auxiliary/indices/u_unfilled_indices.c
@@ -27,6 +27,7 @@
static void translate_ubyte_ushort( const void *in,
+ unsigned start,
unsigned nr,
void *out )
{
@@ -34,40 +35,44 @@ static void translate_ubyte_ushort( const void *in,
ushort *out_us = (ushort *)out;
unsigned i;
for (i = 0; i < nr; i++)
- out_us[i] = (ushort) in_ub[i];
+ out_us[i] = (ushort) in_ub[i+start];
}
static void translate_memcpy_ushort( const void *in,
+ unsigned start,
unsigned nr,
void *out )
{
- memcpy(out, in, nr*sizeof(short));
+ memcpy(out, &((short *)in)[start], nr*sizeof(short));
}
static void translate_memcpy_uint( const void *in,
+ unsigned start,
unsigned nr,
void *out )
{
- memcpy(out, in, nr*sizeof(int));
+ memcpy(out, &((int *)in)[start], nr*sizeof(int));
}
-static void generate_linear_ushort( unsigned nr,
+static void generate_linear_ushort( unsigned start,
+ unsigned nr,
void *out )
{
ushort *out_us = (ushort *)out;
unsigned i;
for (i = 0; i < nr; i++)
- out_us[i] = (ushort) i;
+ out_us[i] = (ushort)(i + start);
}
-static void generate_linear_uint( unsigned nr,
+static void generate_linear_uint( unsigned start,
+ unsigned nr,
void *out )
{
unsigned *out_ui = (unsigned *)out;
unsigned i;
for (i = 0; i < nr; i++)
- out_ui[i] = i;
+ out_ui[i] = i + start;
}
diff --git a/src/gallium/drivers/svga/svga_draw_arrays.c
b/src/gallium/drivers/svga/svga_draw_arrays.c
index 7adefd0..c62c767 100644
--- a/src/gallium/drivers/svga/svga_draw_arrays.c
+++ b/src/gallium/drivers/svga/svga_draw_arrays.c
@@ -61,7 +61,8 @@ static enum pipe_error generate_indices( struct svga_hwtnl
*hwtnl,
if (dst_map == NULL)
goto fail;
- generate( nr,
+ generate( 0,
+ nr,
dst_map );
pipe_buffer_unmap( pipe, transfer );
diff --git a/src/gallium/drivers/svga/svga_draw_elements.c
b/src/gallium/drivers/svga/svga_draw_elements.c
index c52ca2d..ff858cf 100644
--- a/src/gallium/drivers/svga/svga_draw_elements.c
+++ b/src/gallium/drivers/svga/svga_draw_elements.c
@@ -68,6 +68,7 @@ translate_indices( struct svga_hwtnl *hwtnl,
goto fail;
translate( (const char *)src_map + offset,
+ 0,
nr,
dst_map );
