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authorEric Anholt <eric@anholt.net>2010-08-20 15:32:17 -0700
committerEric Anholt <eric@anholt.net>2010-08-20 16:17:40 -0700
commite6ec500e19f455237828f4f3955f888ad0b56382 (patch)
tree02b54ef5993ae6c68349e961210495ed7ee87c0e /src/mesa/drivers/dri/i965/brw_eu_emit.c
parent5266c0a0c82de625ccac57e7559f57399f761e9e (diff)
i965: Also use the SIMD8 FB writes for SIMD8 mode on non-SNB.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_eu_emit.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index c9b4770fd9..a6ca030afe 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1350,6 +1350,7 @@ void brw_dp_READ_4_vs_relative(struct brw_compile *p,
void brw_fb_WRITE(struct brw_compile *p,
+ int dispatch_width,
struct brw_reg dest,
GLuint msg_reg_nr,
struct brw_reg src0,
@@ -1370,18 +1371,18 @@ void brw_fb_WRITE(struct brw_compile *p,
/* headerless version, just submit color payload */
src0 = brw_message_reg(msg_reg_nr);
- if (msg_length >= 8)
- msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE;
- else
- msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01;
msg_type = BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE_GEN6;
} else {
insn->header.destreg__conditionalmod = msg_reg_nr;
- msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE;
- msg_type = BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE;
+ msg_type = BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE;
}
+ if (dispatch_width == 16)
+ msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE;
+ else
+ msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01;
+
brw_set_dest(insn, dest);
brw_set_src0(insn, src0);
brw_set_dp_write_message(p->brw,