| /external/mesa3d/src/gallium/drivers/softpipe/ |
| sp_fs_exec.c | 96 const float dadx = coef->dadx[chan]; local
98 const float a0 = coef->a0[chan] + dadx * x + dady * y;
100 quadpos->xyzw[chan].f[1] = a0 + dadx;
102 quadpos->xyzw[chan].f[3] = a0 + dadx + dady;
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| sp_setup.c | 468 coef->dadx[i] = 0;
478 * Compute a0, dadx and dady for a linearly interpolated coefficient,
492 float dadx = a * setup->oneoverarea; local
497 coef->dadx[i] = dadx;
505 * triangles with very large values of dadx or dady as it will
513 (dadx * (setup->vmin[0][0] - setup->pixel_offset) +
519 * Compute a0, dadx and dady for a perspective-corrected interpolant,
522 * the plane coefficients (a0, dadx, dady).
542 float dadx = a * setup->oneoverarea local
926 const float dadx = da * setup->emaj.dx * setup->oneoverarea; local
950 const float dadx = da * setup->emaj.dx * setup->oneoverarea; local
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| /external/mesa3d/src/gallium/drivers/llvmpipe/ |
| lp_bld_interp.c | 95 * a = a0 + dadx*x + dady*y
103 * da'dx = (dadx - dwdx*a)*oow
274 LLVMValueRef dadx = coeff_bld->zero; local
285 dadx = coeff_bld->one;
297 dadx = lp_build_extract_broadcast(gallivm, setup_bld->type,
308 * a = a0 + (x * dadx + y * dady)
310 a = lp_build_fmuladd(builder, dadx, pixoffx, a);
441 * a = a0 + (x * dadx + y * dady)
453 * dadq = {0, dadx, dady, dadx + dady
460 LLVMValueRef dadx, dady; local
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| lp_setup_point.c | 53 float (*dadx)[4]; member in struct:point_info
71 info->dadx[slot][i] = 0.0f;
94 info->dadx[slot][i] = 0.0f;
120 float dadx = FIXED_ONE / (float)info->dx12; local
125 info->dadx[slot][0] = dadx;
127 info->a0[slot][0] = 0.5 - (dadx * x0 + dady * y0);
130 info->dadx[slot][0] *= w0;
136 float dadx = 0.0f; local
145 info->dadx[slot][1] = dadx
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| lp_setup_line.c | 55 float (*dadx)[4]; member in struct:lp_line_info
70 info->dadx[slot][i] = 0.0f;
76 * Compute a0, dadx and dady for a linearly interpolated coefficient,
89 float dadx = da21 * info->dx * info->oneoverarea; local
92 info->dadx[slot][i] = dadx;
96 (dadx * (info->v1[0][0] - setup->pixel_offset) +
102 * Compute a0, dadx and dady for a perspective-corrected interpolant,
105 * the plane coefficients (a0, dadx, dady).
121 float dadx = da21 * info->dx * info->oneoverarea local
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| lp_state_setup.c | 72 LLVMValueRef dadx; member in struct:lp_setup_args
92 LLVMValueRef dadx,
103 dadx,
104 LLVMBuildGEP(builder, args->dadx, &idx, 1, ""));
414 /* Calculate dadx (vec4f)
418 LLVMValueRef dadx = LLVMBuildFSub(b, da01_dy20_ooa, da20_dy01_ooa, "dadx"); local
428 LLVMValueRef dadx_x0 = LLVMBuildFMul(b, dadx, x0_center, "dadx_x0");
433 store_coef(gallivm, args, slot, attr_0, dadx, dady);
453 * Compute a0, dadx and dady for a perspective-corrected interpolant
996 float dadx = sdadx[0][i]; local
1008 float dadx = sdadx[1 + slot][i]; local
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| /external/mesa3d/src/gallium/auxiliary/tgsi/ |
| tgsi_exec.h | 96 float dadx[TGSI_NUM_CHANNELS]; member in struct:tgsi_interp_coef
|
| tgsi_exec.c | 2897 const float dadx = mach->InterpCoefs[attrib].dadx[chan]; local
2918 const float dadx = mach->InterpCoefs[attrib].dadx[chan]; local
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