Searched refs:dqdx (Results 1 - 3 of 3) sorted by relevance

/external/mesa3d/src/mesa/swrast/
H A Ds_span.h195 GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH,
H A Ds_span.c415 GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH,
418 GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * invQ);
419 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ);
437 GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH,
440 GLfloat dsdx2 = (s + dsdx) / (q + dqdx) - s * invQ;
441 GLfloat dtdx2 = (t + dtdx) / (q + dqdx) - t * invQ;
490 const GLfloat dqdx = span->attrStepX[attr][3]; local
495 GLfloat q = span->attrStart[attr][3] + span->leftClip * dqdx;
536 dqdx, dqdy, texW, texH,
541 q += dqdx;
414 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy, GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH, GLfloat s, GLfloat t, GLfloat q, GLfloat invQ) argument
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H A Ds_texfilter.c1890 const GLfloat dqdx = span->attrStepX[attr][3]; local
1894 GLfloat q = span->attrStart[attr][3] + span->leftClip * dqdx;
1915 GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * invQ);
1916 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ);
1933 q += dqdx;

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