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Searched refs:dtdx (Results 1 - 5 of 5) sorted by relevance

/third_party/mesa3d/src/gallium/drivers/llvmpipe/
H A Dlp_linear_sampler.c202 const int dtdx = samp->dtdx; in fetch_bgra() local
216 t += dtdx; in fetch_bgra()
233 const int dtdx = samp->dtdx; in fetch_bgrx() local
247 t += dtdx; in fetch_bgrx()
267 const int dtdx = samp->dtdx; in fetch_bgra_clamp() local
282 t += dtdx; in fetch_bgra_clamp()
300 const int dtdx in fetch_bgrx_clamp() local
436 const int dtdx = samp->dtdx; fetch_bgra_linear() local
492 const int dtdx = samp->dtdx; fetch_bgra_clamp_linear() local
740 float dtdx = dadx[tchan->u.index+foo][tchan->swizzle]; lp_linear_init_sampler() local
780 int dtdx = samp->dtdx >= 0 ? samp->dtdx : -samp->dtdx; lp_linear_init_sampler() local
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H A Dlp_setup_rect.c163 const float dtdx = GET_DADY(inputs)[1][0] * texture->height; in lp_setup_is_blit() local
183 util_is_approx(dtdx, 0.0f, 1.0f/LP_MAX_WIDTH) && in lp_setup_is_blit()
190 debug_printf("dtdx = %f\n", dtdx); in lp_setup_is_blit()
H A Dlp_state_fs_linear.c261 float t0, float dtdx, float dtdy, in init_nearest_sampler()
273 samp->fdtdx = dtdx * texture->height * oow; in init_nearest_sampler()
292 if (dsdy != 0 || dtdx != 0) { in init_nearest_sampler()
256 init_nearest_sampler(struct nearest_sampler *samp, const struct lp_jit_texture *texture, int x0, int y0, int width, int height, float s0, float dsdx, float dsdy, float t0, float dtdx, float dtdy, float w0, float dwdx, float dwdy) init_nearest_sampler() argument
H A Dlp_linear_priv.h27 int dtdx; /* 16.16 */ member
/third_party/mesa3d/src/gallium/drivers/softpipe/
H A Dsp_tex_sample.c562 const float dtdx = fabsf(derivs[1][0][quad]); in compute_lambda_2d_explicit_gradients() local
565 const float maxy = MAX2(dtdx, dtdy) * u_minify(texture->height0, sview->base.u.tex.first_level); in compute_lambda_2d_explicit_gradients()
606 const float dtdx = fabsf(derivs[1][0][quad]); in compute_lambda_3d_explicit_gradients() local
611 const float maxy = MAX2(dtdx, dtdy) * u_minify(texture->height0, sview->base.u.tex.first_level); in compute_lambda_3d_explicit_gradients()
639 const float dtdx = fabsf(derivs[1][0][quad]); in compute_lambda_cube_explicit_gradients() local
644 const float maxy = MAX2(dtdx, dtdy); in compute_lambda_cube_explicit_gradients()

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