On Fri, Feb 17, 2012 at 4:23 PM, <jfons...@vmware.com> wrote: > From: José Fonseca <jfons...@vmware.com>
Seems correct to me. Reviewed-by: Dave Airlie <airl...@redhat.com> > > --- > src/gallium/auxiliary/gallivm/lp_bld_arit.c | 141 +++++++++++--------------- > 1 files changed, 60 insertions(+), 81 deletions(-) > > diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c > b/src/gallium/auxiliary/gallivm/lp_bld_arit.c > index a15dcb0..d379593 100644 > --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c > +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c > @@ -1662,23 +1662,6 @@ lp_build_rsqrt(struct lp_build_context *bld, > } > > > -static inline LLVMValueRef > -lp_build_const_v4si(struct gallivm_state *gallivm, unsigned long value) > -{ > - LLVMValueRef element = lp_build_const_int32(gallivm, value); > - LLVMValueRef elements[4] = { element, element, element, element }; > - return LLVMConstVector(elements, 4); > -} > - > -static inline LLVMValueRef > -lp_build_const_v4sf(struct gallivm_state *gallivm, float value) > -{ > - LLVMValueRef element = lp_build_const_float(gallivm, value); > - LLVMValueRef elements[4] = { element, element, element, element }; > - return LLVMConstVector(elements, 4); > -} > - > - > /** > * Generate sin(a) using SSE2 > */ > @@ -1686,29 +1669,27 @@ LLVMValueRef > lp_build_sin(struct lp_build_context *bld, > LLVMValueRef a) > { > - LLVMBuilderRef builder = bld->gallivm->builder; > struct gallivm_state *gallivm = bld->gallivm; > + LLVMBuilderRef builder = gallivm->builder; > struct lp_type int_type = lp_int_type(bld->type); > LLVMBuilderRef b = builder; > - LLVMTypeRef v4sf = > LLVMVectorType(LLVMFloatTypeInContext(bld->gallivm->context), 4); > - LLVMTypeRef v4si = > LLVMVectorType(LLVMInt32TypeInContext(bld->gallivm->context), 4); > > /* > * take the absolute value, > * x = _mm_and_ps(x, *(v4sf*)_ps_inv_sign_mask); > */ > > - LLVMValueRef inv_sig_mask = lp_build_const_v4si(bld->gallivm, > ~0x80000000); > - LLVMValueRef a_v4si = LLVMBuildBitCast(b, a, v4si, "a_v4si"); > + LLVMValueRef inv_sig_mask = lp_build_const_int_vec(gallivm, bld->type, > ~0x80000000); > + LLVMValueRef a_v4si = LLVMBuildBitCast(b, a, bld->int_vec_type, "a_v4si"); > > LLVMValueRef absi = LLVMBuildAnd(b, a_v4si, inv_sig_mask, "absi"); > - LLVMValueRef x_abs = LLVMBuildBitCast(b, absi, v4sf, "x_abs"); > + LLVMValueRef x_abs = LLVMBuildBitCast(b, absi, bld->vec_type, "x_abs"); > > /* > * extract the sign bit (upper one) > * sign_bit = _mm_and_ps(sign_bit, *(v4sf*)_ps_sign_mask); > */ > - LLVMValueRef sig_mask = lp_build_const_v4si(bld->gallivm, 0x80000000); > + LLVMValueRef sig_mask = lp_build_const_int_vec(gallivm, bld->type, > 0x80000000); > LLVMValueRef sign_bit_i = LLVMBuildAnd(b, a_v4si, sig_mask, "sign_bit_i"); > > /* > @@ -1716,7 +1697,7 @@ lp_build_sin(struct lp_build_context *bld, > * y = _mm_mul_ps(x, *(v4sf*)_ps_cephes_FOPI); > */ > > - LLVMValueRef FOPi = lp_build_const_v4sf(gallivm, 1.27323954473516); > + LLVMValueRef FOPi = lp_build_const_vec(gallivm, bld->type, > 1.27323954473516); > LLVMValueRef scale_y = LLVMBuildFMul(b, x_abs, FOPi, "scale_y"); > > /* > @@ -1724,36 +1705,36 @@ lp_build_sin(struct lp_build_context *bld, > * emm2 = _mm_cvttps_epi32(y); > */ > > - LLVMValueRef emm2_i = LLVMBuildFPToSI(b, scale_y, v4si, "emm2_i"); > + LLVMValueRef emm2_i = LLVMBuildFPToSI(b, scale_y, bld->int_vec_type, > "emm2_i"); > > /* > * j=(j+1) & (~1) (see the cephes sources) > * emm2 = _mm_add_epi32(emm2, *(v4si*)_pi32_1); > */ > > - LLVMValueRef all_one = lp_build_const_v4si(bld->gallivm, 1); > + LLVMValueRef all_one = lp_build_const_int_vec(gallivm, bld->type, 1); > LLVMValueRef emm2_add = LLVMBuildAdd(b, emm2_i, all_one, "emm2_add"); > /* > * emm2 = _mm_and_si128(emm2, *(v4si*)_pi32_inv1); > */ > - LLVMValueRef inv_one = lp_build_const_v4si(bld->gallivm, ~1); > + LLVMValueRef inv_one = lp_build_const_int_vec(gallivm, bld->type, ~1); > LLVMValueRef emm2_and = LLVMBuildAnd(b, emm2_add, inv_one, "emm2_and"); > > /* > * y = _mm_cvtepi32_ps(emm2); > */ > - LLVMValueRef y_2 = LLVMBuildSIToFP(b, emm2_and, v4sf, "y_2"); > + LLVMValueRef y_2 = LLVMBuildSIToFP(b, emm2_and, bld->vec_type, "y_2"); > > /* get the swap sign flag > * emm0 = _mm_and_si128(emm2, *(v4si*)_pi32_4); > */ > - LLVMValueRef pi32_4 = lp_build_const_v4si(bld->gallivm, 4); > + LLVMValueRef pi32_4 = lp_build_const_int_vec(gallivm, bld->type, 4); > LLVMValueRef emm0_and = LLVMBuildAnd(b, emm2_add, pi32_4, "emm0_and"); > > /* > * emm2 = _mm_slli_epi32(emm0, 29); > */ > - LLVMValueRef const_29 = lp_build_const_v4si(bld->gallivm, 29); > + LLVMValueRef const_29 = lp_build_const_int_vec(gallivm, bld->type, 29); > LLVMValueRef swap_sign_bit = LLVMBuildShl(b, emm0_and, const_29, > "swap_sign_bit"); > > /* > @@ -1766,11 +1747,11 @@ lp_build_sin(struct lp_build_context *bld, > * emm2 = _mm_cmpeq_epi32(emm2, _mm_setzero_si128()); > */ > > - LLVMValueRef pi32_2 = lp_build_const_v4si(bld->gallivm, 2); > + LLVMValueRef pi32_2 = lp_build_const_int_vec(gallivm, bld->type, 2); > LLVMValueRef emm2_3 = LLVMBuildAnd(b, emm2_and, pi32_2, "emm2_3"); > - LLVMValueRef poly_mask = lp_build_compare(bld->gallivm, > + LLVMValueRef poly_mask = lp_build_compare(gallivm, > int_type, PIPE_FUNC_EQUAL, > - emm2_3, > lp_build_const_v4si(bld->gallivm, 0)); > + emm2_3, > lp_build_const_int_vec(gallivm, bld->type, 0)); > /* > * sign_bit = _mm_xor_ps(sign_bit, swap_sign_bit); > */ > @@ -1781,9 +1762,9 @@ lp_build_sin(struct lp_build_context *bld, > * _PS_CONST(minus_cephes_DP2, -2.4187564849853515625e-4); > * _PS_CONST(minus_cephes_DP3, -3.77489497744594108e-8); > */ > - LLVMValueRef DP1 = lp_build_const_v4sf(gallivm, -0.78515625); > - LLVMValueRef DP2 = lp_build_const_v4sf(gallivm, > -2.4187564849853515625e-4); > - LLVMValueRef DP3 = lp_build_const_v4sf(gallivm, -3.77489497744594108e-8); > + LLVMValueRef DP1 = lp_build_const_vec(gallivm, bld->type, -0.78515625); > + LLVMValueRef DP2 = lp_build_const_vec(gallivm, bld->type, > -2.4187564849853515625e-4); > + LLVMValueRef DP3 = lp_build_const_vec(gallivm, bld->type, > -3.77489497744594108e-8); > > /* > * The magic pass: "Extended precision modular arithmetic" > @@ -1818,9 +1799,9 @@ lp_build_sin(struct lp_build_context *bld, > * _PS_CONST(coscof_p1, -1.388731625493765E-003); > * _PS_CONST(coscof_p2, 4.166664568298827E-002); > */ > - LLVMValueRef coscof_p0 = lp_build_const_v4sf(gallivm, > 2.443315711809948E-005); > - LLVMValueRef coscof_p1 = lp_build_const_v4sf(gallivm, > -1.388731625493765E-003); > - LLVMValueRef coscof_p2 = lp_build_const_v4sf(gallivm, > 4.166664568298827E-002); > + LLVMValueRef coscof_p0 = lp_build_const_vec(gallivm, bld->type, > 2.443315711809948E-005); > + LLVMValueRef coscof_p1 = lp_build_const_vec(gallivm, bld->type, > -1.388731625493765E-003); > + LLVMValueRef coscof_p2 = lp_build_const_vec(gallivm, bld->type, > 4.166664568298827E-002); > > /* > * y = *(v4sf*)_ps_coscof_p0; > @@ -1839,10 +1820,10 @@ lp_build_sin(struct lp_build_context *bld, > * y = _mm_sub_ps(y, tmp); > * y = _mm_add_ps(y, *(v4sf*)_ps_1); > */ > - LLVMValueRef half = lp_build_const_v4sf(gallivm, 0.5); > + LLVMValueRef half = lp_build_const_vec(gallivm, bld->type, 0.5); > LLVMValueRef tmp = LLVMBuildFMul(b, z, half, "tmp"); > LLVMValueRef y_9 = LLVMBuildFSub(b, y_8, tmp, "y_8"); > - LLVMValueRef one = lp_build_const_v4sf(gallivm, 1.0); > + LLVMValueRef one = lp_build_const_vec(gallivm, bld->type, 1.0); > LLVMValueRef y_10 = LLVMBuildFAdd(b, y_9, one, "y_9"); > > /* > @@ -1850,9 +1831,9 @@ lp_build_sin(struct lp_build_context *bld, > * _PS_CONST(sincof_p1, 8.3321608736E-3); > * _PS_CONST(sincof_p2, -1.6666654611E-1); > */ > - LLVMValueRef sincof_p0 = lp_build_const_v4sf(gallivm, -1.9515295891E-4); > - LLVMValueRef sincof_p1 = lp_build_const_v4sf(gallivm, 8.3321608736E-3); > - LLVMValueRef sincof_p2 = lp_build_const_v4sf(gallivm, -1.6666654611E-1); > + LLVMValueRef sincof_p0 = lp_build_const_vec(gallivm, bld->type, > -1.9515295891E-4); > + LLVMValueRef sincof_p1 = lp_build_const_vec(gallivm, bld->type, > 8.3321608736E-3); > + LLVMValueRef sincof_p2 = lp_build_const_vec(gallivm, bld->type, > -1.6666654611E-1); > > /* > * Evaluate the second polynom (Pi/4 <= x <= 0) > @@ -1882,10 +1863,10 @@ lp_build_sin(struct lp_build_context *bld, > * y = _mm_andnot_ps(xmm3, y); > * y = _mm_add_ps(y,y2); > */ > - LLVMValueRef y2_i = LLVMBuildBitCast(b, y2_9, v4si, "y2_i"); > - LLVMValueRef y_i = LLVMBuildBitCast(b, y_10, v4si, "y_i"); > + LLVMValueRef y2_i = LLVMBuildBitCast(b, y2_9, bld->int_vec_type, "y2_i"); > + LLVMValueRef y_i = LLVMBuildBitCast(b, y_10, bld->int_vec_type, "y_i"); > LLVMValueRef y2_and = LLVMBuildAnd(b, y2_i, poly_mask, "y2_and"); > - LLVMValueRef inv = lp_build_const_v4si(bld->gallivm, ~0); > + LLVMValueRef inv = lp_build_const_int_vec(gallivm, bld->type, ~0); > LLVMValueRef poly_mask_inv = LLVMBuildXor(b, poly_mask, inv, > "poly_mask_inv"); > LLVMValueRef y_and = LLVMBuildAnd(b, y_i, poly_mask_inv, "y_and"); > LLVMValueRef y_combine = LLVMBuildAdd(b, y_and, y2_and, "y_combine"); > @@ -1895,7 +1876,7 @@ lp_build_sin(struct lp_build_context *bld, > * y = _mm_xor_ps(y, sign_bit); > */ > LLVMValueRef y_sign = LLVMBuildXor(b, y_combine, sign_bit_1, "y_sin"); > - LLVMValueRef y_result = LLVMBuildBitCast(b, y_sign, v4sf, "y_result"); > + LLVMValueRef y_result = LLVMBuildBitCast(b, y_sign, bld->vec_type, > "y_result"); > return y_result; > } > > @@ -1907,30 +1888,28 @@ LLVMValueRef > lp_build_cos(struct lp_build_context *bld, > LLVMValueRef a) > { > - LLVMBuilderRef builder = bld->gallivm->builder; > struct gallivm_state *gallivm = bld->gallivm; > + LLVMBuilderRef builder = gallivm->builder; > struct lp_type int_type = lp_int_type(bld->type); > LLVMBuilderRef b = builder; > - LLVMTypeRef v4sf = > LLVMVectorType(LLVMFloatTypeInContext(bld->gallivm->context), 4); > - LLVMTypeRef v4si = > LLVMVectorType(LLVMInt32TypeInContext(bld->gallivm->context), 4); > > /* > * take the absolute value, > * x = _mm_and_ps(x, *(v4sf*)_ps_inv_sign_mask); > */ > > - LLVMValueRef inv_sig_mask = lp_build_const_v4si(bld->gallivm, > ~0x80000000); > - LLVMValueRef a_v4si = LLVMBuildBitCast(b, a, v4si, "a_v4si"); > + LLVMValueRef inv_sig_mask = lp_build_const_int_vec(gallivm, bld->type, > ~0x80000000); > + LLVMValueRef a_v4si = LLVMBuildBitCast(b, a, bld->int_vec_type, "a_v4si"); > > LLVMValueRef absi = LLVMBuildAnd(b, a_v4si, inv_sig_mask, "absi"); > - LLVMValueRef x_abs = LLVMBuildBitCast(b, absi, v4sf, "x_abs"); > + LLVMValueRef x_abs = LLVMBuildBitCast(b, absi, bld->vec_type, "x_abs"); > > /* > * scale by 4/Pi > * y = _mm_mul_ps(x, *(v4sf*)_ps_cephes_FOPI); > */ > > - LLVMValueRef FOPi = lp_build_const_v4sf(gallivm, 1.27323954473516); > + LLVMValueRef FOPi = lp_build_const_vec(gallivm, bld->type, > 1.27323954473516); > LLVMValueRef scale_y = LLVMBuildFMul(b, x_abs, FOPi, "scale_y"); > > /* > @@ -1938,46 +1917,46 @@ lp_build_cos(struct lp_build_context *bld, > * emm2 = _mm_cvttps_epi32(y); > */ > > - LLVMValueRef emm2_i = LLVMBuildFPToSI(b, scale_y, v4si, "emm2_i"); > + LLVMValueRef emm2_i = LLVMBuildFPToSI(b, scale_y, bld->int_vec_type, > "emm2_i"); > > /* > * j=(j+1) & (~1) (see the cephes sources) > * emm2 = _mm_add_epi32(emm2, *(v4si*)_pi32_1); > */ > > - LLVMValueRef all_one = lp_build_const_v4si(bld->gallivm, 1); > + LLVMValueRef all_one = lp_build_const_int_vec(gallivm, bld->type, 1); > LLVMValueRef emm2_add = LLVMBuildAdd(b, emm2_i, all_one, "emm2_add"); > /* > * emm2 = _mm_and_si128(emm2, *(v4si*)_pi32_inv1); > */ > - LLVMValueRef inv_one = lp_build_const_v4si(bld->gallivm, ~1); > + LLVMValueRef inv_one = lp_build_const_int_vec(gallivm, bld->type, ~1); > LLVMValueRef emm2_and = LLVMBuildAnd(b, emm2_add, inv_one, "emm2_and"); > > /* > * y = _mm_cvtepi32_ps(emm2); > */ > - LLVMValueRef y_2 = LLVMBuildSIToFP(b, emm2_and, v4sf, "y_2"); > + LLVMValueRef y_2 = LLVMBuildSIToFP(b, emm2_and, bld->vec_type, "y_2"); > > > /* > * emm2 = _mm_sub_epi32(emm2, *(v4si*)_pi32_2); > */ > - LLVMValueRef const_2 = lp_build_const_v4si(bld->gallivm, 2); > + LLVMValueRef const_2 = lp_build_const_int_vec(gallivm, bld->type, 2); > LLVMValueRef emm2_2 = LLVMBuildSub(b, emm2_and, const_2, "emm2_2"); > > > /* get the swap sign flag > * emm0 = _mm_andnot_si128(emm2, *(v4si*)_pi32_4); > */ > - LLVMValueRef inv = lp_build_const_v4si(bld->gallivm, ~0); > + LLVMValueRef inv = lp_build_const_int_vec(gallivm, bld->type, ~0); > LLVMValueRef emm0_not = LLVMBuildXor(b, emm2_2, inv, "emm0_not"); > - LLVMValueRef pi32_4 = lp_build_const_v4si(bld->gallivm, 4); > + LLVMValueRef pi32_4 = lp_build_const_int_vec(gallivm, bld->type, 4); > LLVMValueRef emm0_and = LLVMBuildAnd(b, emm0_not, pi32_4, "emm0_and"); > > /* > * emm2 = _mm_slli_epi32(emm0, 29); > */ > - LLVMValueRef const_29 = lp_build_const_v4si(bld->gallivm, 29); > + LLVMValueRef const_29 = lp_build_const_int_vec(gallivm, bld->type, 29); > LLVMValueRef sign_bit = LLVMBuildShl(b, emm0_and, const_29, "sign_bit"); > > /* > @@ -1990,20 +1969,20 @@ lp_build_cos(struct lp_build_context *bld, > * emm2 = _mm_cmpeq_epi32(emm2, _mm_setzero_si128()); > */ > > - LLVMValueRef pi32_2 = lp_build_const_v4si(bld->gallivm, 2); > + LLVMValueRef pi32_2 = lp_build_const_int_vec(gallivm, bld->type, 2); > LLVMValueRef emm2_3 = LLVMBuildAnd(b, emm2_2, pi32_2, "emm2_3"); > - LLVMValueRef poly_mask = lp_build_compare(bld->gallivm, > + LLVMValueRef poly_mask = lp_build_compare(gallivm, > int_type, PIPE_FUNC_EQUAL, > - emm2_3, > lp_build_const_v4si(bld->gallivm, 0)); > + emm2_3, > lp_build_const_int_vec(gallivm, bld->type, 0)); > > /* > * _PS_CONST(minus_cephes_DP1, -0.78515625); > * _PS_CONST(minus_cephes_DP2, -2.4187564849853515625e-4); > * _PS_CONST(minus_cephes_DP3, -3.77489497744594108e-8); > */ > - LLVMValueRef DP1 = lp_build_const_v4sf(gallivm, -0.78515625); > - LLVMValueRef DP2 = lp_build_const_v4sf(gallivm, > -2.4187564849853515625e-4); > - LLVMValueRef DP3 = lp_build_const_v4sf(gallivm, -3.77489497744594108e-8); > + LLVMValueRef DP1 = lp_build_const_vec(gallivm, bld->type, -0.78515625); > + LLVMValueRef DP2 = lp_build_const_vec(gallivm, bld->type, > -2.4187564849853515625e-4); > + LLVMValueRef DP3 = lp_build_const_vec(gallivm, bld->type, > -3.77489497744594108e-8); > > /* > * The magic pass: "Extended precision modular arithmetic" > @@ -2038,9 +2017,9 @@ lp_build_cos(struct lp_build_context *bld, > * _PS_CONST(coscof_p1, -1.388731625493765E-003); > * _PS_CONST(coscof_p2, 4.166664568298827E-002); > */ > - LLVMValueRef coscof_p0 = lp_build_const_v4sf(gallivm, > 2.443315711809948E-005); > - LLVMValueRef coscof_p1 = lp_build_const_v4sf(gallivm, > -1.388731625493765E-003); > - LLVMValueRef coscof_p2 = lp_build_const_v4sf(gallivm, > 4.166664568298827E-002); > + LLVMValueRef coscof_p0 = lp_build_const_vec(gallivm, bld->type, > 2.443315711809948E-005); > + LLVMValueRef coscof_p1 = lp_build_const_vec(gallivm, bld->type, > -1.388731625493765E-003); > + LLVMValueRef coscof_p2 = lp_build_const_vec(gallivm, bld->type, > 4.166664568298827E-002); > > /* > * y = *(v4sf*)_ps_coscof_p0; > @@ -2059,10 +2038,10 @@ lp_build_cos(struct lp_build_context *bld, > * y = _mm_sub_ps(y, tmp); > * y = _mm_add_ps(y, *(v4sf*)_ps_1); > */ > - LLVMValueRef half = lp_build_const_v4sf(gallivm, 0.5); > + LLVMValueRef half = lp_build_const_vec(gallivm, bld->type, 0.5); > LLVMValueRef tmp = LLVMBuildFMul(b, z, half, "tmp"); > LLVMValueRef y_9 = LLVMBuildFSub(b, y_8, tmp, "y_8"); > - LLVMValueRef one = lp_build_const_v4sf(gallivm, 1.0); > + LLVMValueRef one = lp_build_const_vec(gallivm, bld->type, 1.0); > LLVMValueRef y_10 = LLVMBuildFAdd(b, y_9, one, "y_9"); > > /* > @@ -2070,9 +2049,9 @@ lp_build_cos(struct lp_build_context *bld, > * _PS_CONST(sincof_p1, 8.3321608736E-3); > * _PS_CONST(sincof_p2, -1.6666654611E-1); > */ > - LLVMValueRef sincof_p0 = lp_build_const_v4sf(gallivm, -1.9515295891E-4); > - LLVMValueRef sincof_p1 = lp_build_const_v4sf(gallivm, 8.3321608736E-3); > - LLVMValueRef sincof_p2 = lp_build_const_v4sf(gallivm, -1.6666654611E-1); > + LLVMValueRef sincof_p0 = lp_build_const_vec(gallivm, bld->type, > -1.9515295891E-4); > + LLVMValueRef sincof_p1 = lp_build_const_vec(gallivm, bld->type, > 8.3321608736E-3); > + LLVMValueRef sincof_p2 = lp_build_const_vec(gallivm, bld->type, > -1.6666654611E-1); > > /* > * Evaluate the second polynom (Pi/4 <= x <= 0) > @@ -2102,8 +2081,8 @@ lp_build_cos(struct lp_build_context *bld, > * y = _mm_andnot_ps(xmm3, y); > * y = _mm_add_ps(y,y2); > */ > - LLVMValueRef y2_i = LLVMBuildBitCast(b, y2_9, v4si, "y2_i"); > - LLVMValueRef y_i = LLVMBuildBitCast(b, y_10, v4si, "y_i"); > + LLVMValueRef y2_i = LLVMBuildBitCast(b, y2_9, bld->int_vec_type, "y2_i"); > + LLVMValueRef y_i = LLVMBuildBitCast(b, y_10, bld->int_vec_type, "y_i"); > LLVMValueRef y2_and = LLVMBuildAnd(b, y2_i, poly_mask, "y2_and"); > LLVMValueRef poly_mask_inv = LLVMBuildXor(b, poly_mask, inv, > "poly_mask_inv"); > LLVMValueRef y_and = LLVMBuildAnd(b, y_i, poly_mask_inv, "y_and"); > @@ -2114,7 +2093,7 @@ lp_build_cos(struct lp_build_context *bld, > * y = _mm_xor_ps(y, sign_bit); > */ > LLVMValueRef y_sign = LLVMBuildXor(b, y_combine, sign_bit, "y_sin"); > - LLVMValueRef y_result = LLVMBuildBitCast(b, y_sign, v4sf, "y_result"); > + LLVMValueRef y_result = LLVMBuildBitCast(b, y_sign, bld->vec_type, > "y_result"); > return y_result; > } > > -- > 1.7.9 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev