Searched refs:dtdy (Results 1 - 12 of 12) sorted by relevance

/external/chromium_org/third_party/mesa/src/src/mesa/swrast/
H A Ds_points.c90 GLfloat t0, dtdy; local
130 dtdy = 1.0F / size;
131 t0 = 0.5F * dtdy;
135 dtdy = -1.0F / size;
136 t0 = 1.0F + 0.5F * dtdy;
165 span.attrStepY[attr][1] = dtdy;
179 span.attrStepY[FRAG_ATTRIB_PNTC][1] = dtdy;
233 tcoord += dtdy;
H A Ds_span.h194 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
H A Ds_span.c414 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy, argument
421 GLfloat dvdy = texH * ((t + dtdy) / (q + dqdy) - t * invQ);
436 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
443 GLfloat dtdy2 = (t + dtdy) / (q + dqdy) - t * invQ;
488 const GLfloat dtdy = span->attrStepY[attr][1]; local
535 lambda[i] = _swrast_compute_lambda(dsdx, dsdy, dtdx, dtdy,
552 lambda[i] = _swrast_compute_lambda(dsdx, dsdy, dtdx, dtdy,
H A Ds_texfilter.c1889 const GLfloat dtdy = span->attrStepY[attr][1]; local
1918 GLfloat dvdy = texH * ((t + dtdy) / (q + dqdy) - t * invQ);
/external/mesa3d/src/mesa/swrast/
H A Ds_points.c90 GLfloat t0, dtdy; local
130 dtdy = 1.0F / size;
131 t0 = 0.5F * dtdy;
135 dtdy = -1.0F / size;
136 t0 = 1.0F + 0.5F * dtdy;
165 span.attrStepY[attr][1] = dtdy;
179 span.attrStepY[FRAG_ATTRIB_PNTC][1] = dtdy;
233 tcoord += dtdy;
H A Ds_span.h194 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
H A Ds_span.c414 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy, argument
421 GLfloat dvdy = texH * ((t + dtdy) / (q + dqdy) - t * invQ);
436 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
443 GLfloat dtdy2 = (t + dtdy) / (q + dqdy) - t * invQ;
488 const GLfloat dtdy = span->attrStepY[attr][1]; local
535 lambda[i] = _swrast_compute_lambda(dsdx, dsdy, dtdx, dtdy,
552 lambda[i] = _swrast_compute_lambda(dsdx, dsdy, dtdx, dtdy,
H A Ds_texfilter.c1889 const GLfloat dtdy = span->attrStepY[attr][1]; local
1918 GLfloat dvdy = texH * ((t + dtdy) / (q + dqdy) - t * invQ);
/external/chromium_org/third_party/mesa/src/src/gallium/drivers/softpipe/
H A Dsp_tex_sample.c512 float dtdy = fabsf(t[QUAD_TOP_LEFT] - t[QUAD_BOTTOM_LEFT]); local
514 float maxy = MAX2(dtdx, dtdy) * u_minify(texture->height0, samp->view->u.tex.first_level);
531 float dtdy = fabsf(t[QUAD_TOP_LEFT] - t[QUAD_BOTTOM_LEFT]); local
535 float maxy = MAX2(dtdx, dtdy) * u_minify(texture->height0, samp->view->u.tex.first_level);
/external/mesa3d/src/gallium/drivers/softpipe/
H A Dsp_tex_sample.c512 float dtdy = fabsf(t[QUAD_TOP_LEFT] - t[QUAD_BOTTOM_LEFT]); local
514 float maxy = MAX2(dtdx, dtdy) * u_minify(texture->height0, samp->view->u.tex.first_level);
531 float dtdy = fabsf(t[QUAD_TOP_LEFT] - t[QUAD_BOTTOM_LEFT]); local
535 float maxy = MAX2(dtdx, dtdy) * u_minify(texture->height0, samp->view->u.tex.first_level);
/external/chromium_org/third_party/mesa/src/src/mesa/program/
H A Dprog_execute.c1703 GLfloat texcoord[4], dtdx[4], dtdy[4], color[4]; local
1706 fetch_vector4(&inst->SrcReg[2], machine, dtdy);
1707 machine->FetchTexelDeriv(ctx, texcoord, dtdx, dtdy,
/external/mesa3d/src/mesa/program/
H A Dprog_execute.c1703 GLfloat texcoord[4], dtdx[4], dtdy[4], color[4]; local
1706 fetch_vector4(&inst->SrcReg[2], machine, dtdy);
1707 machine->FetchTexelDeriv(ctx, texcoord, dtdx, dtdy,

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