Searched refs:dqdx (Results 1 – 3 of 3) sorted by relevance
| /external/mesa3d/src/mesa/swrast/ |
| D | s_span.c | 418 GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH, in _swrast_compute_lambda() argument
421 GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * invQ); in _swrast_compute_lambda()
422 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ); in _swrast_compute_lambda()
440 GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH,
443 GLfloat dsdx2 = (s + dsdx) / (q + dqdx) - s * invQ;
444 GLfloat dtdx2 = (t + dtdx) / (q + dqdx) - t * invQ;
493 const GLfloat dqdx = span->attrStepX[attr][3]; in interpolate_texcoords() local
498 GLfloat q = span->attrStart[attr][3] + span->leftClip * dqdx; in interpolate_texcoords()
539 dqdx, dqdy, texW, texH, in interpolate_texcoords()
544 q += dqdx; in interpolate_texcoords()
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| D | s_span.h | 195 GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH,
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| D | s_texfilter.c | 1895 const GLfloat dqdx = span->attrStepX[attr][3]; in sample_lambda_2d_aniso() local
1899 GLfloat q = span->attrStart[attr][3] + span->leftClip * dqdx; in sample_lambda_2d_aniso()
1920 GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * invQ); in sample_lambda_2d_aniso()
1921 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ); in sample_lambda_2d_aniso()
1938 q += dqdx; in sample_lambda_2d_aniso()
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