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-rw-r--r--src/gallium/auxiliary/draw/draw_vs_aos.c44
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_aos.h19
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_aos_io.c137
3 files changed, 134 insertions, 66 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c
index a556477a767..4c794e0e23c 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos.c
@@ -92,9 +92,9 @@ struct x86_reg aos_get_x86( struct aos_compilation *cp,
assert(which_reg == 1);
offset = Offset(struct aos_machine, constants);
break;
- case X86_ATTRIBS:
+ case X86_BUFFERS:
assert(which_reg == 0);
- offset = Offset(struct aos_machine, attrib);
+ offset = Offset(struct aos_machine, buffer);
break;
default:
assert(0);
@@ -1939,6 +1939,8 @@ static boolean build_vertex_program( struct draw_vs_varient_aos_sse *varient,
save_fpu_state( &cp );
set_fpu_round_nearest( &cp );
+ aos_init_inputs( &cp, linear );
+
/* Note address for loop jump
*/
label = x86_get_label(cp.func);
@@ -2018,13 +2020,7 @@ static boolean build_vertex_program( struct draw_vs_varient_aos_sse *varient,
/* Incr index
*/
- if (linear) {
- x86_inc(cp.func, cp.idx_EBX);
- }
- else {
- x86_lea(cp.func, cp.idx_EBX, x86_make_disp(cp.idx_EBX, 4));
- }
-
+ aos_incr_inputs( &cp, linear );
}
/* decr count, loop if not zero
*/
@@ -2065,14 +2061,10 @@ static void vaos_set_buffer( struct draw_vs_varient *varient,
unsigned stride )
{
struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
- unsigned i;
- for (i = 0; i < vaos->base.key.nr_inputs; i++) {
- if (vaos->base.key.element[i].in.buffer == buf) {
- vaos->attrib[i].input_ptr = ((char *)ptr +
- vaos->base.key.element[i].in.offset);
- vaos->attrib[i].input_stride = stride;
- }
+ if (buf < vaos->nr_vb) {
+ vaos->buffer[buf].base_ptr = (char *)ptr;
+ vaos->buffer[buf].stride = stride;
}
}
@@ -2089,7 +2081,7 @@ static void PIPE_CDECL vaos_run_elts( struct draw_vs_varient *varient,
machine->internal[IMM_PSIZE][0] = vaos->draw->rasterizer->point_size;
machine->constants = vaos->draw->vs.aligned_constants;
machine->immediates = vaos->base.vs->immediates;
- machine->attrib = vaos->attrib;
+ machine->buffer = vaos->buffer;
vaos->gen_run_elts( machine,
elts,
@@ -2108,7 +2100,7 @@ static void PIPE_CDECL vaos_run_linear( struct draw_vs_varient *varient,
machine->internal[IMM_PSIZE][0] = vaos->draw->rasterizer->point_size;
machine->constants = vaos->draw->vs.aligned_constants;
machine->immediates = vaos->base.vs->immediates;
- machine->attrib = vaos->attrib;
+ machine->buffer = vaos->buffer;
vaos->gen_run_linear( machine,
start,
@@ -2127,7 +2119,7 @@ static void vaos_destroy( struct draw_vs_varient *varient )
{
struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
- FREE( vaos->attrib );
+ FREE( vaos->buffer );
x86_release_func( &vaos->func[0] );
x86_release_func( &vaos->func[1] );
@@ -2140,6 +2132,7 @@ static void vaos_destroy( struct draw_vs_varient *varient )
static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
const struct draw_vs_varient_key *key )
{
+ unsigned i;
struct draw_vs_varient_aos_sse *vaos = CALLOC_STRUCT(draw_vs_varient_aos_sse);
if (!vaos)
@@ -2154,10 +2147,15 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
vaos->draw = vs->draw;
- vaos->attrib = MALLOC( key->nr_inputs * sizeof(vaos->attrib[0]) );
- if (!vaos->attrib)
+ for (i = 0; i < key->nr_inputs; i++)
+ vaos->nr_vb = MAX2( vaos->nr_vb, key->element[i].in.buffer + 1 );
+
+ vaos->buffer = MALLOC( vaos->nr_vb * sizeof(vaos->buffer[0]) );
+ if (!vaos->buffer)
goto fail;
+ debug_printf("nr_vb: %d\n", vaos->nr_vb);
+
#if 0
tgsi_dump(vs->state.tokens, 0);
#endif
@@ -2179,8 +2177,8 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
return &vaos->base;
fail:
- if (vaos && vaos->attrib)
- FREE(vaos->attrib);
+ if (vaos && vaos->buffer)
+ FREE(vaos->buffer);
if (vaos)
x86_release_func( &vaos->func[0] );
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.h b/src/gallium/auxiliary/draw/draw_vs_aos.h
index 7fe6f79db0d..306392e5d6d 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos.h
+++ b/src/gallium/auxiliary/draw/draw_vs_aos.h
@@ -87,9 +87,10 @@ struct lit_info {
#define MAX_SHINE_TAB 4
#define MAX_LIT_INFO 16
-struct aos_attrib {
- const void *input_ptr;
- unsigned input_stride;
+struct aos_buffer {
+ const void *base_ptr;
+ unsigned stride;
+ void *ptr; /* updated per vertex */
};
@@ -123,7 +124,7 @@ struct aos_machine {
const float (*immediates)[4]; /* points to shader data */
const float (*constants)[4]; /* points to draw data */
- const struct aos_attrib *attrib; /* points to ? */
+ const struct aos_buffer *buffer; /* points to ? */
};
@@ -179,8 +180,9 @@ struct x86_reg aos_get_shader_reg( struct aos_compilation *cp,
unsigned file,
unsigned idx );
-boolean aos_fetch_inputs( struct aos_compilation *cp,
- boolean linear );
+boolean aos_init_inputs( struct aos_compilation *cp, boolean linear );
+boolean aos_fetch_inputs( struct aos_compilation *cp, boolean linear );
+boolean aos_incr_inputs( struct aos_compilation *cp, boolean linear );
boolean aos_emit_outputs( struct aos_compilation *cp );
@@ -210,7 +212,7 @@ do { \
#define X86_NULL 0
#define X86_IMMEDIATES 1
#define X86_CONSTANTS 2
-#define X86_ATTRIBS 3
+#define X86_BUFFERS 3
struct x86_reg aos_get_x86( struct aos_compilation *cp,
unsigned which_reg,
@@ -232,7 +234,8 @@ struct draw_vs_varient_aos_sse {
struct draw_vs_varient base;
struct draw_context *draw;
- struct aos_attrib *attrib;
+ struct aos_buffer *buffer;
+ unsigned nr_vb;
vaos_run_linear_func gen_run_linear;
vaos_run_elts_func gen_run_elts;
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos_io.c b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
index 26297c74f82..8e08b9285f9 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos_io.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
@@ -95,28 +95,6 @@ static void emit_load_R8G8B8A8_UNORM( struct aos_compilation *cp,
-static void get_src_ptr( struct aos_compilation *cp,
- struct x86_reg src,
- struct x86_reg elt,
- unsigned a )
-{
- struct x86_reg attrib = x86_make_disp(aos_get_x86( cp, 0, X86_ATTRIBS ),
- a * sizeof(struct aos_attrib));
-
- struct x86_reg input_ptr = x86_make_disp(attrib,
- Offset(struct aos_attrib, input_ptr));
-
- struct x86_reg input_stride = x86_make_disp(attrib,
- Offset(struct aos_attrib, input_stride));
-
- /* Calculate pointer to current attrib:
- */
- x86_mov(cp->func, src, input_stride);
- x86_imul(cp->func, src, elt);
- x86_add(cp->func, src, input_ptr);
-}
-
-
/* Extended swizzles? Maybe later.
*/
static void emit_swizzle( struct aos_compilation *cp,
@@ -128,22 +106,44 @@ static void emit_swizzle( struct aos_compilation *cp,
}
+
+static boolean get_buffer_ptr( struct aos_compilation *cp,
+ unsigned buf_idx,
+ struct x86_reg elt,
+ struct x86_reg ptr)
+{
+ struct x86_reg buf = x86_make_disp(aos_get_x86( cp, 0, X86_BUFFERS ),
+ buf_idx * sizeof(struct aos_buffer));
+
+ struct x86_reg buf_base_ptr = x86_make_disp(buf,
+ Offset(struct aos_buffer, base_ptr));
+
+ struct x86_reg buf_stride = x86_make_disp(buf,
+ Offset(struct aos_buffer, stride));
+
+ /* Calculate pointer to current attrib:
+ */
+ x86_mov(cp->func, ptr, buf_stride);
+ x86_imul(cp->func, ptr, elt);
+ x86_add(cp->func, ptr, buf_base_ptr);
+
+ return TRUE;
+}
+
+
+
+
static boolean load_input( struct aos_compilation *cp,
unsigned idx,
- boolean linear )
+ struct x86_reg bufptr )
{
unsigned format = cp->vaos->base.key.element[idx].in.format;
- struct x86_reg src = cp->tmp_EAX;
+ unsigned offset = cp->vaos->base.key.element[idx].in.offset;
struct x86_reg dataXMM = aos_get_xmm_reg(cp);
/* Figure out source pointer address:
*/
- get_src_ptr(cp,
- src,
- linear ? cp->idx_EBX : x86_deref(cp->idx_EBX),
- idx);
-
- src = x86_deref(src);
+ struct x86_reg src = x86_make_disp(bufptr, offset);
aos_adopt_xmm_reg( cp,
dataXMM,
@@ -179,20 +179,87 @@ static boolean load_input( struct aos_compilation *cp,
return TRUE;
}
-
-boolean aos_fetch_inputs( struct aos_compilation *cp, boolean linear )
+static boolean load_inputs( struct aos_compilation *cp,
+ unsigned buffer,
+ struct x86_reg ptr )
{
unsigned i;
-
+
for (i = 0; i < cp->vaos->base.key.nr_inputs; i++) {
- if (!load_input( cp, i, linear ))
+ if (cp->vaos->base.key.element[i].in.buffer == buffer) {
+
+ if (!load_input( cp, i, ptr ))
+ return FALSE;
+
+ cp->insn_counter++;
+ }
+ }
+
+ return TRUE;
+}
+
+boolean aos_init_inputs( struct aos_compilation *cp, boolean linear )
+{
+ if (linear && cp->vaos->nr_vb == 1) {
+
+ struct x86_reg elt = cp->idx_EBX;
+ struct x86_reg ptr = cp->tmp_EAX;
+
+ if (!get_buffer_ptr( cp, 0, elt, ptr ))
return FALSE;
- cp->insn_counter++;
+
+ /* In the linear, single buffer case, keep the buffer pointer
+ * instead of the index number.
+ */
+ x86_mov( cp->func, elt, ptr );
+ }
+
+ return TRUE;
+}
+
+boolean aos_fetch_inputs( struct aos_compilation *cp, boolean linear )
+{
+ if (linear && cp->vaos->nr_vb == 1) {
+
+ load_inputs( cp, 0, cp->idx_EBX );
+
+ }
+ else {
+ struct x86_reg elt = linear ? cp->idx_EBX : x86_deref(cp->idx_EBX);
+ unsigned j;
+
+ for (j = 0; j < cp->vaos->nr_vb; j++) {
+ struct x86_reg ptr = cp->tmp_EAX;
+
+ if (!get_buffer_ptr( cp, j, elt, ptr ))
+ return FALSE;
+
+ cp->insn_counter++;
+
+ if (!load_inputs( cp, j, ptr ))
+ return FALSE;
+ }
}
return TRUE;
}
+boolean aos_incr_inputs( struct aos_compilation *cp, boolean linear )
+{
+ if (linear && cp->vaos->nr_vb == 1) {
+ struct x86_reg stride = x86_make_disp(aos_get_x86( cp, 0, X86_BUFFERS ),
+ (0 * sizeof(struct aos_buffer) +
+ Offset(struct aos_buffer, stride)));
+
+ x86_add(cp->func, cp->idx_EBX, stride);
+ }
+ else if (linear) {
+ x86_inc(cp->func, cp->idx_EBX);
+ }
+ else {
+ x86_lea(cp->func, cp->idx_EBX, x86_make_disp(cp->idx_EBX, 4));
+ }
+}