diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c b/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c index 3742fd672b..29714e2768 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c @@ -40,14 +40,13 @@ #include <emmintrin.h> -static void constant_coef4( struct lp_rast_shader_inputs *inputs, - const struct lp_tri_info *info, +static void constant_coef4( struct lp_tri_info *info, unsigned slot, const float *attr) { - *(__m128 *)inputs->a0[slot] = *(__m128 *)attr; - *(__m128 *)inputs->dadx[slot] = _mm_set1_ps(0.0); - *(__m128 *)inputs->dady[slot] = _mm_set1_ps(0.0); + *(__m128 *)info->a0[slot] = *(__m128 *)attr; + *(__m128 *)info->dadx[slot] = _mm_set1_ps(0.0); + *(__m128 *)info->dady[slot] = _mm_set1_ps(0.0); } @@ -56,8 +55,7 @@ static void constant_coef4( struct lp_rast_shader_inputs *inputs, * Setup the fragment input attribute with the front-facing value. * \param frontface is the triangle front facing? */ -static void setup_facing_coef( struct lp_rast_shader_inputs *inputs, - const struct lp_tri_info *info, +static void setup_facing_coef( struct lp_tri_info *info, unsigned slot ) { /* XXX: just pass frontface directly to the shader, don't bother @@ -66,15 +64,14 @@ static void setup_facing_coef( struct lp_rast_shader_inputs *inputs, __m128 a0 = _mm_setr_ps(info->frontfacing ? 1.0 : -1.0, 0, 0, 0); - *(__m128 *)inputs->a0[slot] = a0; - *(__m128 *)inputs->dadx[slot] = _mm_set1_ps(0.0); - *(__m128 *)inputs->dady[slot] = _mm_set1_ps(0.0); + *(__m128 *)info->a0[slot] = a0; + *(__m128 *)info->dadx[slot] = _mm_set1_ps(0.0); + *(__m128 *)info->dady[slot] = _mm_set1_ps(0.0); } -static void calc_coef4( struct lp_rast_shader_inputs *inputs, - const struct lp_tri_info *info, +static void calc_coef4( const struct lp_tri_info *info, unsigned slot, __m128 a0, __m128 a1, @@ -96,14 +93,13 @@ static void calc_coef4( struct lp_rast_shader_inputs *inputs, __m128 attr_v0 = _mm_add_ps(dadx_x0, dady_y0); __m128 attr_0 = _mm_sub_ps(a0, attr_v0); - *(__m128 *)inputs->a0[slot] = attr_0; - *(__m128 *)inputs->dadx[slot] = dadx; - *(__m128 *)inputs->dady[slot] = dady; + *(__m128 *)info->a0[slot] = attr_0; + *(__m128 *)info->dadx[slot] = dadx; + *(__m128 *)info->dady[slot] = dady; } -static void linear_coef( struct lp_rast_shader_inputs *inputs, - const struct lp_tri_info *info, +static void linear_coef( struct lp_tri_info *info, unsigned slot, unsigned vert_attr) { @@ -111,7 +107,7 @@ static void linear_coef( struct lp_rast_shader_inputs *inputs, __m128 a1 = *(const __m128 *)info->v1[vert_attr]; __m128 a2 = *(const __m128 *)info->v2[vert_attr]; - calc_coef4(inputs, info, slot, a0, a1, a2); + calc_coef4(info, slot, a0, a1, a2); } @@ -124,8 +120,7 @@ static void linear_coef( struct lp_rast_shader_inputs *inputs, * Later, when we compute the value at a particular fragment position we'll * divide the interpolated value by the interpolated W at that fragment. */ -static void perspective_coef( struct lp_rast_shader_inputs *inputs, - const struct lp_tri_info *info, +static void perspective_coef( const struct lp_tri_info *info, unsigned slot, unsigned vert_attr) { @@ -139,7 +134,7 @@ static void perspective_coef( struct lp_rast_shader_inputs *inputs, __m128 a1_oow = _mm_mul_ps(a1, _mm_set1_ps(info->v1[0][3])); __m128 a2_oow = _mm_mul_ps(a2, _mm_set1_ps(info->v2[0][3])); - calc_coef4(inputs, info, slot, a0_oow, a1_oow, a2_oow); + calc_coef4(info, slot, a0_oow, a1_oow, a2_oow); } @@ -174,11 +169,14 @@ void lp_setup_tri_coef( struct lp_setup_context *setup, info.dx20_ooa = dx20 * oneoverarea; info.dy01_ooa = dy01 * oneoverarea; info.dy20_ooa = dy20 * oneoverarea; + info.a0 = GET_A0(inputs); + info.dadx = GET_DADX(inputs); + info.dady = GET_DADY(inputs); /* The internal position input is in slot zero: */ - linear_coef(inputs, &info, 0, 0); + linear_coef(&info, 0, 0); /* setup interpolation for all the remaining attributes: */ @@ -188,19 +186,19 @@ void lp_setup_tri_coef( struct lp_setup_context *setup, switch (setup->fs.input[slot].interp) { case LP_INTERP_CONSTANT: if (setup->flatshade_first) { - constant_coef4(inputs, &info, slot+1, info.v0[vert_attr]); + constant_coef4(&info, slot+1, info.v0[vert_attr]); } else { - constant_coef4(inputs, &info, slot+1, info.v2[vert_attr]); + constant_coef4(&info, slot+1, info.v2[vert_attr]); } break; case LP_INTERP_LINEAR: - linear_coef(inputs, &info, slot+1, vert_attr); + linear_coef(&info, slot+1, vert_attr); break; case LP_INTERP_PERSPECTIVE: - perspective_coef(inputs, &info, slot+1, vert_attr); + perspective_coef(&info, slot+1, vert_attr); break; case LP_INTERP_POSITION: @@ -211,7 +209,7 @@ void lp_setup_tri_coef( struct lp_setup_context *setup, break; case LP_INTERP_FACING: - setup_facing_coef(inputs, &info, slot+1); + setup_facing_coef(&info, slot+1); break; default: |