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r300g: Move ROPCNTL to the top of the emit order.

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According to the docs, this decreases stalls, and indeed we get a tiny
bit more glxgears from it.
This commit is contained in:
Corbin Simpson 2010-01-10 17:51:40 -08:00
parent 7b569bef15
commit e7d760ff09
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/r300/r300_emit.c
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@ -42,6 +42,7 @@ void r300_emit_blend_state(struct r300_context* r300, void* state)
struct r300_blend_state* blend = (struct r300_blend_state*)state; struct r300_blend_state* blend = (struct r300_blend_state*)state;
CS_LOCALS(r300); CS_LOCALS(r300);
BEGIN_CS(8); BEGIN_CS(8);
OUT_CS_REG(R300_RB3D_ROPCNTL, blend->rop);
OUT_CS_REG_SEQ(R300_RB3D_CBLEND, 3); OUT_CS_REG_SEQ(R300_RB3D_CBLEND, 3);
if (r300->framebuffer_state.nr_cbufs) { if (r300->framebuffer_state.nr_cbufs) {
OUT_CS(blend->blend_control); OUT_CS(blend->blend_control);
@ -53,7 +54,6 @@ void r300_emit_blend_state(struct r300_context* r300, void* state)
OUT_CS(0); OUT_CS(0);
/* XXX also disable fastfill here once it's supported */ /* XXX also disable fastfill here once it's supported */
} }
OUT_CS_REG(R300_RB3D_ROPCNTL, blend->rop);
OUT_CS_REG(R300_RB3D_DITHER_CTL, blend->dither); OUT_CS_REG(R300_RB3D_DITHER_CTL, blend->dither);
END_CS; END_CS;
} }