diff options
author | Ian Romanick <ian.d.romanick@intel.com> | 2009-08-18 12:20:36 -0700 |
---|---|---|
committer | Ian Romanick <ian.d.romanick@intel.com> | 2009-08-18 12:20:36 -0700 |
commit | a512985fd81c1ed4ccc5e69aaa05015cf7ff844d (patch) | |
tree | 69e6e898deaeaed2b4dfb5851707c68261c464de /src/mesa/drivers/dri/i965/brw_wm_emit.c | |
parent | 0b5af41c6fae2809f4567a7cecbd207e5e4f3ab5 (diff) | |
parent | c80bc3abcd3939e5e2d45aea4b01ff22bfec244b (diff) |
Merge branch 'master' into asm-shader-rework-1
Conflicts:
src/mesa/shader/arbprogparse.c
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_emit.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_emit.c | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index 9f82916c02..b3cf524c63 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -65,8 +65,7 @@ static INLINE struct brw_reg sechalf( struct brw_reg reg ) static void emit_pixel_xy(struct brw_compile *p, const struct brw_reg *dst, - GLuint mask, - const struct brw_reg *arg0) + GLuint mask) { struct brw_reg r1 = brw_vec1_grf(1, 0); struct brw_reg r1_uw = retype(r1, BRW_REGISTER_TYPE_UW); @@ -98,8 +97,7 @@ static void emit_pixel_xy(struct brw_compile *p, static void emit_delta_xy(struct brw_compile *p, const struct brw_reg *dst, GLuint mask, - const struct brw_reg *arg0, - const struct brw_reg *arg1) + const struct brw_reg *arg0) { struct brw_reg r1 = brw_vec1_grf(1, 0); @@ -545,16 +543,18 @@ static void emit_dp3( struct brw_compile *p, const struct brw_reg *arg0, const struct brw_reg *arg1 ) { + int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1; + if (!(mask & WRITEMASK_XYZW)) return; /* Do not emit dead code */ - assert((mask & WRITEMASK_XYZW) == WRITEMASK_X); + assert(is_power_of_two(mask & WRITEMASK_XYZW)); brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]); brw_MAC(p, brw_null_reg(), arg0[1], arg1[1]); brw_set_saturate(p, (mask & SATURATE) ? 1 : 0); - brw_MAC(p, dst[0], arg0[2], arg1[2]); + brw_MAC(p, dst[dst_chan], arg0[2], arg1[2]); brw_set_saturate(p, 0); } @@ -565,17 +565,19 @@ static void emit_dp4( struct brw_compile *p, const struct brw_reg *arg0, const struct brw_reg *arg1 ) { + int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1; + if (!(mask & WRITEMASK_XYZW)) return; /* Do not emit dead code */ - assert((mask & WRITEMASK_XYZW) == WRITEMASK_X); + assert(is_power_of_two(mask & WRITEMASK_XYZW)); brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]); brw_MAC(p, brw_null_reg(), arg0[1], arg1[1]); brw_MAC(p, brw_null_reg(), arg0[2], arg1[2]); brw_set_saturate(p, (mask & SATURATE) ? 1 : 0); - brw_MAC(p, dst[0], arg0[3], arg1[3]); + brw_MAC(p, dst[dst_chan], arg0[3], arg1[3]); brw_set_saturate(p, 0); } @@ -632,18 +634,19 @@ static void emit_math1( struct brw_compile *p, GLuint mask, const struct brw_reg *arg0 ) { + int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1; + if (!(mask & WRITEMASK_XYZW)) return; /* Do not emit dead code */ - //assert((mask & WRITEMASK_XYZW) == WRITEMASK_X || - // function == BRW_MATH_FUNCTION_SINCOS); - + assert(is_power_of_two(mask & WRITEMASK_XYZW)); + brw_MOV(p, brw_message_reg(2), arg0[0]); /* Send two messages to perform all 16 operations: */ brw_math_16(p, - dst[0], + dst[dst_chan], function, (mask & SATURATE) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE, 2, @@ -659,10 +662,12 @@ static void emit_math2( struct brw_compile *p, const struct brw_reg *arg0, const struct brw_reg *arg1) { + int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1; + if (!(mask & WRITEMASK_XYZW)) return; /* Do not emit dead code */ - assert((mask & WRITEMASK_XYZW) == WRITEMASK_X); + assert(is_power_of_two(mask & WRITEMASK_XYZW)); brw_push_insn_state(p); @@ -681,7 +686,7 @@ static void emit_math2( struct brw_compile *p, */ brw_set_compression_control(p, BRW_COMPRESSION_NONE); brw_math(p, - dst[0], + dst[dst_chan], function, (mask & SATURATE) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE, 2, @@ -691,7 +696,7 @@ static void emit_math2( struct brw_compile *p, brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF); brw_math(p, - offset(dst[0],1), + offset(dst[dst_chan],1), function, (mask & SATURATE) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE, 4, @@ -1194,11 +1199,11 @@ void brw_wm_emit( struct brw_wm_compile *c ) /* Generated instructions for calculating triangle interpolants: */ case WM_PIXELXY: - emit_pixel_xy(p, dst, dst_flags, args[0]); + emit_pixel_xy(p, dst, dst_flags); break; case WM_DELTAXY: - emit_delta_xy(p, dst, dst_flags, args[0], args[1]); + emit_delta_xy(p, dst, dst_flags, args[0]); break; case WM_WPOSXY: @@ -1385,4 +1390,13 @@ void brw_wm_emit( struct brw_wm_compile *c ) inst->dst[i]->hw_reg, inst->dst[i]->spill_slot); } + + if (INTEL_DEBUG & DEBUG_WM) { + int i; + + _mesa_printf("wm-native:\n"); + for (i = 0; i < p->nr_insn; i++) + brw_disasm(stderr, &p->store[i]); + _mesa_printf("\n"); + } } |