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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_sf_emit.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf_emit.c73
1 files changed, 27 insertions, 46 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf_emit.c b/src/mesa/drivers/dri/i965/brw_sf_emit.c
index ffdb0ae6df..ca8f97f9f9 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_emit.c
@@ -59,37 +59,6 @@ static GLboolean have_attr(struct brw_sf_compile *c,
return (c->key.attrs & (1<<attr)) ? 1 : 0;
}
-/**
- * Sets VERT_RESULT_FOGC.Y for gl_FrontFacing
- *
- * This is currently executed if the fragment program uses VERT_RESULT_FOGC
- * at all, but this could be eliminated with a scan of the FP contents.
- */
-static void
-do_front_facing( struct brw_sf_compile *c )
-{
- struct brw_compile *p = &c->func;
- int i;
-
- if (!have_attr(c, VERT_RESULT_FOGC))
- return;
-
- brw_push_insn_state(p);
- brw_CMP(p, brw_null_reg(),
- c->key.frontface_ccw ? BRW_CONDITIONAL_G : BRW_CONDITIONAL_L,
- c->det, brw_imm_f(0));
- brw_set_predicate_control(p, BRW_PREDICATE_NONE);
- for (i = 0; i < 3; i++) {
- struct brw_reg fogc = get_vert_attr(c, c->vert[i],FRAG_ATTRIB_FOGC);
- brw_MOV(p, get_element(fogc, 1), brw_imm_f(0));
- brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
- brw_MOV(p, get_element(fogc, 1), brw_imm_f(1));
- brw_set_predicate_control(p, BRW_PREDICATE_NONE);
- }
- brw_pop_insn_state(p);
-}
-
-
/***********************************************************************
* Twoside lighting
*/
@@ -182,6 +151,8 @@ static void do_flatshade_triangle( struct brw_sf_compile *c )
struct brw_compile *p = &c->func;
struct brw_reg ip = brw_ip_reg();
GLuint nr = brw_count_bits(c->key.attrs & VERT_RESULT_COLOR_BITS);
+ GLuint jmpi = 1;
+
if (!nr)
return;
@@ -190,18 +161,21 @@ static void do_flatshade_triangle( struct brw_sf_compile *c )
if (c->key.primitive == SF_UNFILLED_TRIS)
return;
+ if (BRW_IS_IGDNG(p->brw))
+ jmpi = 2;
+
brw_push_insn_state(p);
- brw_MUL(p, c->pv, c->pv, brw_imm_ud(nr*2+1));
+ brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr*2+1)));
brw_JMPI(p, ip, ip, c->pv);
copy_colors(c, c->vert[1], c->vert[0]);
copy_colors(c, c->vert[2], c->vert[0]);
- brw_JMPI(p, ip, ip, brw_imm_ud(nr*4+1));
+ brw_JMPI(p, ip, ip, brw_imm_d(jmpi*(nr*4+1)));
copy_colors(c, c->vert[0], c->vert[1]);
copy_colors(c, c->vert[2], c->vert[1]);
- brw_JMPI(p, ip, ip, brw_imm_ud(nr*2));
+ brw_JMPI(p, ip, ip, brw_imm_d(jmpi*nr*2));
copy_colors(c, c->vert[0], c->vert[2]);
copy_colors(c, c->vert[1], c->vert[2]);
@@ -215,7 +189,8 @@ static void do_flatshade_line( struct brw_sf_compile *c )
struct brw_compile *p = &c->func;
struct brw_reg ip = brw_ip_reg();
GLuint nr = brw_count_bits(c->key.attrs & VERT_RESULT_COLOR_BITS);
-
+ GLuint jmpi = 1;
+
if (!nr)
return;
@@ -224,13 +199,16 @@ static void do_flatshade_line( struct brw_sf_compile *c )
if (c->key.primitive == SF_UNFILLED_TRIS)
return;
+ if (BRW_IS_IGDNG(p->brw))
+ jmpi = 2;
+
brw_push_insn_state(p);
- brw_MUL(p, c->pv, c->pv, brw_imm_ud(nr+1));
+ brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr+1)));
brw_JMPI(p, ip, ip, c->pv);
copy_colors(c, c->vert[1], c->vert[0]);
- brw_JMPI(p, ip, ip, brw_imm_ud(nr));
+ brw_JMPI(p, ip, ip, brw_imm_ud(jmpi*nr));
copy_colors(c, c->vert[0], c->vert[1]);
brw_pop_insn_state(p);
@@ -249,7 +227,7 @@ static void alloc_regs( struct brw_sf_compile *c )
/* Values computed by fixed function unit:
*/
- c->pv = retype(brw_vec1_grf(1, 1), BRW_REGISTER_TYPE_UD);
+ c->pv = retype(brw_vec1_grf(1, 1), BRW_REGISTER_TYPE_D);
c->det = brw_vec1_grf(1, 2);
c->dx0 = brw_vec1_grf(1, 3);
c->dx2 = brw_vec1_grf(1, 4);
@@ -326,9 +304,6 @@ static void invert_det( struct brw_sf_compile *c)
}
-#define NON_PERPECTIVE_ATTRS (FRAG_BIT_WPOS | \
- FRAG_BIT_COL0 | \
- FRAG_BIT_COL1)
static GLboolean calculate_masks( struct brw_sf_compile *c,
GLuint reg,
@@ -337,9 +312,16 @@ static GLboolean calculate_masks( struct brw_sf_compile *c,
GLushort *pc_linear)
{
GLboolean is_last_attr = (reg == c->nr_setup_regs - 1);
- GLuint persp_mask = c->key.attrs & ~NON_PERPECTIVE_ATTRS;
+ GLuint persp_mask;
GLuint linear_mask;
+ if (c->key.do_flat_shading || c->key.linear_color)
+ persp_mask = c->key.attrs & ~(FRAG_BIT_WPOS |
+ FRAG_BIT_COL0 |
+ FRAG_BIT_COL1);
+ else
+ persp_mask = c->key.attrs & ~(FRAG_BIT_WPOS);
+
if (c->key.do_flat_shading)
linear_mask = c->key.attrs & ~(FRAG_BIT_COL0|FRAG_BIT_COL1);
else
@@ -384,7 +366,6 @@ void brw_emit_tri_setup( struct brw_sf_compile *c, GLboolean allocate)
invert_det(c);
copy_z_inv_w(c);
- do_front_facing(c);
if (c->key.do_twoside_color)
do_twoside_color(c);
@@ -706,7 +687,7 @@ void brw_emit_anyprim_setup( struct brw_sf_compile *c )
(1<<_3DPRIM_POLYGON) |
(1<<_3DPRIM_RECTLIST) |
(1<<_3DPRIM_TRIFAN_NOSTIPPLE)));
- jmp = brw_JMPI(p, ip, ip, brw_imm_w(0));
+ jmp = brw_JMPI(p, ip, ip, brw_imm_d(0));
{
saveflag = p->flag_value;
brw_push_insn_state(p);
@@ -727,7 +708,7 @@ void brw_emit_anyprim_setup( struct brw_sf_compile *c )
(1<<_3DPRIM_LINESTRIP_CONT) |
(1<<_3DPRIM_LINESTRIP_BF) |
(1<<_3DPRIM_LINESTRIP_CONT_BF)));
- jmp = brw_JMPI(p, ip, ip, brw_imm_w(0));
+ jmp = brw_JMPI(p, ip, ip, brw_imm_d(0));
{
saveflag = p->flag_value;
brw_push_insn_state(p);
@@ -740,7 +721,7 @@ void brw_emit_anyprim_setup( struct brw_sf_compile *c )
brw_set_conditionalmod(p, BRW_CONDITIONAL_Z);
brw_AND(p, v1_null_ud, payload_attr, brw_imm_ud(1<<BRW_SPRITE_POINT_ENABLE));
- jmp = brw_JMPI(p, ip, ip, brw_imm_w(0));
+ jmp = brw_JMPI(p, ip, ip, brw_imm_d(0));
{
saveflag = p->flag_value;
brw_push_insn_state(p);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 11:20:29 +0000