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authorKeith Whitwell <keithw@vmware.com>2009-10-25 01:20:56 +0100
committerKeith Whitwell <keithw@vmware.com>2009-10-25 01:20:56 +0100
commit562ca4eae257dd3b268e7f13487c8cd91f618eae (patch)
treeb3184b94b2f320f8e05e38b5e82d53d72f35b5d1 /src/gallium/drivers/i965/brw_vs_emit.c
parent4dd2f6640b70e2313f8771f7588aa49a861153aa (diff)
i965g: more compiling wip
Diffstat (limited to 'src/gallium/drivers/i965/brw_vs_emit.c')
-rw-r--r--src/gallium/drivers/i965/brw_vs_emit.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/src/gallium/drivers/i965/brw_vs_emit.c b/src/gallium/drivers/i965/brw_vs_emit.c
index e946944295..086f54799e 100644
--- a/src/gallium/drivers/i965/brw_vs_emit.c
+++ b/src/gallium/drivers/i965/brw_vs_emit.c
@@ -140,35 +140,33 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
c->first_overflow_output = 0;
if (BRW_IS_IGDNG(c->func.brw))
- mrf = 8;
+ mrf = 8;
else
- mrf = 4;
+ mrf = 4;
- for (i = 0; i < VERT_RESULT_MAX; i++) {
- if (c->prog_data.outputs_written & (1 << i)) {
- c->nr_outputs++;
- assert(i < Elements(c->regs[PROGRAM_OUTPUT]));
- if (i == VERT_RESULT_HPOS) {
- c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
- reg++;
+ for (i = 0; i < c->prog_data.nr_outputs_written; i++) {
+ c->nr_outputs++;
+ assert(i < Elements(c->regs[PROGRAM_OUTPUT]));
+ if (i == VERT_RESULT_HPOS) {
+ c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
+ reg++;
+ }
+ else if (i == VERT_RESULT_PSIZ) {
+ c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
+ reg++;
+ mrf++; /* just a placeholder? XXX fix later stages & remove this */
+ }
+ else {
+ if (mrf < 16) {
+ c->regs[PROGRAM_OUTPUT][i] = brw_message_reg(mrf);
+ mrf++;
}
- else if (i == VERT_RESULT_PSIZ) {
+ else {
+ /* too many vertex results to fit in MRF, use GRF for overflow */
+ if (!c->first_overflow_output)
+ c->first_overflow_output = i;
c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
reg++;
- mrf++; /* just a placeholder? XXX fix later stages & remove this */
- }
- else {
- if (mrf < 16) {
- c->regs[PROGRAM_OUTPUT][i] = brw_message_reg(mrf);
- mrf++;
- }
- else {
- /* too many vertex results to fit in MRF, use GRF for overflow */
- if (!c->first_overflow_output)
- c->first_overflow_output = i;
- c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
- reg++;
- }
}
}
}
@@ -238,9 +236,9 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
attributes_in_vue = MAX2(c->nr_outputs, c->nr_inputs);
if (BRW_IS_IGDNG(c->func.brw))
- c->prog_data.urb_entry_size = (attributes_in_vue + 6 + 3) / 4;
+ c->prog_data.urb_entry_size = (attributes_in_vue + 6 + 3) / 4;
else
- c->prog_data.urb_entry_size = (attributes_in_vue + 2 + 3) / 4;
+ c->prog_data.urb_entry_size = (attributes_in_vue + 2 + 3) / 4;
c->prog_data.total_grf = reg;
@@ -1050,8 +1048,9 @@ static void emit_vertex_write( struct brw_vs_compile *c)
/* Update the header for point size, user clipping flags, and -ve rhw
* workaround.
*/
- if ((c->prog_data.outputs_written & (1<<VERT_RESULT_PSIZ)) ||
- c->key.nr_userclip || BRW_IS_965(p->brw))
+ if (c->prog_data.writes_psiz ||
+ c->key.nr_userclip ||
+ BRW_IS_965(p->brw))
{
struct brw_reg header1 = retype(get_tmp(c), BRW_REGISTER_TYPE_UD);
GLuint i;
@@ -1060,7 +1059,7 @@ static void emit_vertex_write( struct brw_vs_compile *c)
brw_set_access_mode(p, BRW_ALIGN_16);
- if (c->prog_data.outputs_written & (1<<VERT_RESULT_PSIZ)) {
+ if (c->prog_data.writes_psiz) {
struct brw_reg psiz = c->regs[PROGRAM_OUTPUT][VERT_RESULT_PSIZ];
brw_MUL(p, brw_writemask(header1, BRW_WRITEMASK_W), brw_swizzle1(psiz, 0), brw_imm_f(1<<11));
brw_AND(p, brw_writemask(header1, BRW_WRITEMASK_W), header1, brw_imm_ud(0x7ff<<8));
@@ -1149,12 +1148,10 @@ static void emit_vertex_write( struct brw_vs_compile *c)
* at mrf[4] atm...
*/
GLuint i, mrf = 0;
- for (i = c->first_overflow_output; i < VERT_RESULT_MAX; i++) {
- if (c->prog_data.outputs_written & (1 << i)) {
- /* move from GRF to MRF */
- brw_MOV(p, brw_message_reg(4+mrf), c->regs[PROGRAM_OUTPUT][i]);
- mrf++;
- }
+ for (i = c->first_overflow_output; i < c->prog_data.nr_outputs_written; i++) {
+ /* move from GRF to MRF */
+ brw_MOV(p, brw_message_reg(4+mrf), c->regs[PROGRAM_OUTPUT][i]);
+ mrf++;
}
brw_urb_WRITE(p,