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    Searched defs:invQ (Results 1 - 4 of 4) sorted by null

  /external/mesa3d/src/mesa/swrast/
s_aalinetemp.h 73 const GLfloat invQ = solve_plane_recip(fx, fy, line->attrPlane[attr][3]);
76 attribArray[i][c] = solve_plane(fx, fy, line->attrPlane[attr][c]) * invQ;
80 line->attrPlane[attr][1], invQ,
s_span.c 417 GLfloat s, GLfloat t, GLfloat q, GLfloat invQ)
419 GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * invQ);
420 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ);
421 GLfloat dudy = texW * ((s + dsdy) / (q + dqdy) - s * invQ);
422 GLfloat dvdy = texH * ((t + dtdy) / (q + dqdy) - t * invQ);
439 GLfloat s, GLfloat t, GLfloat q, GLfloat invQ)
441 GLfloat dsdx2 = (s + dsdx) / (q + dqdx) - s * invQ;
442 GLfloat dtdx2 = (t + dtdx) / (q + dqdx) - t * invQ;
443 GLfloat dsdy2 = (s + dsdy) / (q + dqdy) - s * invQ;
444 GLfloat dtdy2 = (t + dtdy) / (q + dqdy) - t * invQ;
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s_texfilter.c     [all...]
  /external/mesa3d/src/mesa/program/
prog_execute.c 234 const GLfloat invQ = 1.0f / w;
238 deriv[0] = machine->DerivX[source->Index][0] * invQ;
239 deriv[1] = machine->DerivX[source->Index][1] * invQ;
240 deriv[2] = machine->DerivX[source->Index][2] * invQ;
241 deriv[3] = machine->DerivX[source->Index][3] * invQ;
244 deriv[0] = machine->DerivY[source->Index][0] * invQ;
245 deriv[1] = machine->DerivY[source->Index][1] * invQ;
246 deriv[2] = machine->DerivY[source->Index][2] * invQ;
247 deriv[3] = machine->DerivY[source->Index][3] * invQ;
    [all...]

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