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965: Fix partially transparent textures in Doom 3 engine games

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Numbers of destination depth registers corrected (destination stencil
register was sent as depth register).
This commit is contained in:
Pawel Pieczul 2008-07-23 15:43:23 -07:00 • committed by Ian Romanick
parent 97988ccc46
commit 117533759f
1 changed files with 8 additions and 7 deletions
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15
src/mesa/drivers/dri/i965/brw_wm_emit.c
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@ -948,15 +948,16 @@ static void emit_fb_write( struct brw_wm_compile *c,
GLuint off = c->key.dest_depth_reg % 2;
if (off != 0) {
brw_push_insn_state(p);
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_MOV(p, brw_message_reg(nr), arg1[comp]);
/* 2nd half? */
brw_MOV(p, brw_message_reg(nr+1), offset(arg1[comp],1));
brw_pop_insn_state(p);
brw_push_insn_state(p);
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_MOV(p, brw_message_reg(nr), offset(arg1[comp],1));
/* 2nd half? */
brw_MOV(p, brw_message_reg(nr+1), arg1[comp+1]);
brw_pop_insn_state(p);
}
else {
brw_MOV(p, brw_message_reg(nr), arg1[comp]);
brw_MOV(p, brw_message_reg(nr), arg1[comp]);
}
nr += 2;
}