Searched defs:dvdx (Results 1 - 11 of 11) sorted by relevance

/external/deqp/modules/gles2/functional/
H A Des2fShaderTextureFunctionTests.cpp184 inline float computeLodFromDerivates (float dudx, float dvdx, float dudy, float dvdy) argument
186 float p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx), deFloatSqrt(dudy*dudy + dvdy*dvdy));
H A Des2fTextureUnitTests.cpp223 float dvdx = derivateParts.z() * (float)textureSize.y() * screenDerivate.x(); local
226 return deFloatLog2(de::max(de::abs(dudx), de::abs(dudy)) + de::max(de::abs(dvdx), de::abs(dvdy)));
234 float dvdx = derivateParts.z() * (float)textureSize.y() * screenDerivate.x(); local
237 return deFloatLog2(de::max(de::max(de::abs(dudx), de::abs(dudy)), de::max(de::abs(dvdx), de::abs(dvdy))));
/external/mesa3d/src/mesa/swrast/
H A Ds_aaline.c196 GLfloat dvdx = tPlane[0] / tPlane[2] * invQ * height; local
199 GLfloat r2 = dvdx * dvdx + dvdy * dvdy;
H A Ds_span.c419 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ); local
422 GLfloat x = SQRTF(dudx * dudx + dvdx * dvdx);
H A Ds_texfilter.c1645 const GLfloat dudx, const GLfloat dvdx,
1660 GLfloat vx = dvdx * scaling;
1772 const GLfloat dudx, const GLfloat dvdx,
1781 GLfloat vx = dvdx * scaling;
1916 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ); local
1923 GLfloat Px2 = dudx * dudx + dvdx * dvdx;
1991 dudx, dvdx, dudy, dvdy, floor(lod), rgba[i]);
1997 dudx, dvdx, dudy, dvdy, floor(lod), rgba[i]);
1641 sample_2d_ewa(struct gl_context *ctx, const struct gl_sampler_object *samp, const struct gl_texture_object *tObj, const GLfloat texcoord[4], const GLfloat dudx, const GLfloat dvdx, const GLfloat dudy, const GLfloat dvdy, const GLint lod, GLfloat rgba[]) argument
1768 sample_2d_footprint(struct gl_context *ctx, const struct gl_sampler_object *samp, const struct gl_texture_object *tObj, const GLfloat texcoord[4], const GLfloat dudx, const GLfloat dvdx, const GLfloat dudy, const GLfloat dvdy, const GLint lod, GLfloat rgba[]) argument
/external/deqp/modules/gles3/functional/
H A Des3fTextureUnitTests.cpp303 float dvdx = derivateParts[1].x() * (float)textureSize.y() * screenDerivate.x(); local
309 const float mv = de::max(de::abs(dvdx), de::abs(dvdy));
319 float dvdx = derivateParts[1].x() * (float)textureSize.y() * screenDerivate.x(); local
325 const float mv = de::max(de::abs(dvdx), de::abs(dvdy));
H A Des3fVertexTextureTests.cpp1300 const float dvdx = (trans10.y() - trans00.y()) * (float)texHeight / dstSize.x(); local
1303 return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx, dudy*dudy + dvdy*dvdy)));
1641 const float dvdx = (trans10.y() - trans00.y()) * (float)srcHeight / dstSize.x(); local
1646 return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx + dwdx*dwdx, dudy*dudy + dvdy*dvdy + dwdy*dwdy)));
H A Des3fShaderTextureFunctionTests.cpp251 inline float computeLodFromDerivates (float dudx, float dvdx, float dudy, float dvdy) argument
259 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx), deFloatSqrt(dudy*dudy + dvdy*dvdy));
266 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
279 inline float computeLodFromDerivates (float dudx, float dvdx, float dwdx, float dudy, float dvdy, float dwdy) argument
287 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx + dwdx*dwdx), deFloatSqrt(dudy*dudy + dvdy*dvdy + dwdy*dwdy));
294 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
1870 // \note Only one of dudx, dudy, dvdx, dvdy is non-zero since spec allows approximating p from derivates by various methods.
/external/deqp/framework/common/
H A DtcuTexLookupVerifier.cpp2053 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dwdx, const float dudy, const float dvdy, const float dwdy, const LodPrecision& prec) argument
2056 const float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
2070 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dudy, const float dvdy, const LodPrecision& prec) argument
2072 return computeLodBoundsFromDerivates(dudx, dvdx, 0.0f, dudy, dvdy, 0.0f, prec);
2112 const float dvdx = float(faceSize) * 0.5f * (tcdx*ma - tc*madx) / (ma*ma); local
2115 const Vec2 bounds = computeLodBoundsFromDerivates(dudx, dvdx, dudy, dvdy, prec);
/external/deqp/modules/glshared/
H A DglsTextureTestUtil.cpp247 inline float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dudy, float dvdy) argument
253 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx), deFloatSqrt(dudy*dudy + dvdy*dvdy));
260 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
287 inline float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dwdx, float dudy, float dvdy, float dwdy) argument
293 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx + dwdx*dwdx), deFloatSqrt(dudy*dudy + dvdy*dvdy + dwdy*dwdy));
300 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
360 float dvdx = triDerivateX(v, projection, wx, width, wy/height); local
364 return computeLodFromDerivates(mode, dudx, dvdx, dud
372 float dvdx = triDerivateX(v, projection, wx, width, wy/height); local
639 const float dvdx = float(faceSize) * 0.5f * (tcdx*ma - tc*madx) / (ma*ma); local
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/external/mesa3d/src/gallium/drivers/softpipe/
H A Dsp_tex_sample.c1635 const float dudx, const float dvdx,
1649 float vx = dvdx * scaling;
1832 float dvdx = (t[QUAD_BOTTOM_RIGHT] - t[QUAD_BOTTOM_LEFT]) * t_to_v; local
1839 float Px2 = dudx * dudx + dvdx * dvdx;
1898 dudx, dvdx, dudy, dvdy, rgba);
1629 img_filter_2d_ewa(struct tgsi_sampler *tgsi_sampler, const float s[TGSI_QUAD_SIZE], const float t[TGSI_QUAD_SIZE], const float p[TGSI_QUAD_SIZE], unsigned level, enum tgsi_sampler_control control, const float dudx, const float dvdx, const float dudy, const float dvdy, float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE]) argument

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