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Searched refs:dvdx (Results 1 – 12 of 12) sorted by relevance

/external/opencv3/modules/videostab/src/
Dinpainting.cpp254 float dudx = 0.f, dvdx = 0.f, dudy = 0.f, dvdy = 0.f; in operator ()() local
261 dvdx = (flowY(qy0,qx0+1) - flowY(qy0,qx0-1)) * 0.5f; in operator ()()
266 dvdx = flowY(qy0,qx0) - flowY(qy0,qx0-1); in operator ()()
272 dvdx = flowY(qy0,qx0+1) - flowY(qy0,qx0); in operator ()()
301 vEst += w * (flowY(qy0,qx0) - dvdx*dx - dvdy*dy); in operator ()()
/external/deqp/framework/common/
DtcuTexLookupVerifier.hpp102 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dudy, const f…
103 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dwdx, const f…
DtcuTexLookupVerifier.cpp2120 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dwdx, const flo… in computeLodBoundsFromDerivates() argument
2123 const float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy)); in computeLodBoundsFromDerivates()
2137 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dudy, const flo… in computeLodBoundsFromDerivates() argument
2139 return computeLodBoundsFromDerivates(dudx, dvdx, 0.0f, dudy, dvdy, 0.0f, prec); in computeLodBoundsFromDerivates()
2179 const float dvdx = float(faceSize) * 0.5f * (tcdx*ma - tc*madx) / (ma*ma); in computeCubeLodBoundsFromDerivates() local
2182 const Vec2 bounds = computeLodBoundsFromDerivates(dudx, dvdx, dudy, dvdy, prec); in computeCubeLodBoundsFromDerivates()
/external/mesa3d/src/mesa/swrast/
Ds_aaline.c196 GLfloat dvdx = tPlane[0] / tPlane[2] * invQ * height; in compute_lambda() local
199 GLfloat r2 = dvdx * dvdx + dvdy * dvdy; in compute_lambda()
Ds_texfilter.c1645 const GLfloat dudx, const GLfloat dvdx, in sample_2d_ewa() argument
1660 GLfloat vx = dvdx * scaling; in sample_2d_ewa()
1772 const GLfloat dudx, const GLfloat dvdx, in sample_2d_footprint() argument
1781 GLfloat vx = dvdx * scaling; in sample_2d_footprint()
1916 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ); in sample_lambda_2d_aniso() local
1923 GLfloat Px2 = dudx * dudx + dvdx * dvdx; in sample_lambda_2d_aniso()
1991 dudx, dvdx, dudy, dvdy, floor(lod), rgba[i]); in sample_lambda_2d_aniso()
Ds_span.c419 GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ); in _swrast_compute_lambda() local
422 GLfloat x = SQRTF(dudx * dudx + dvdx * dvdx); in _swrast_compute_lambda()
/external/deqp/modules/gles2/functional/
Des2fTextureUnitTests.cpp223 float dvdx = derivateParts.z() * (float)textureSize.y() * screenDerivate.x(); in calculateLodMax() local
226 return deFloatLog2(de::max(de::abs(dudx), de::abs(dudy)) + de::max(de::abs(dvdx), de::abs(dvdy))); in calculateLodMax()
234 float dvdx = derivateParts.z() * (float)textureSize.y() * screenDerivate.x(); in calculateLodMin() local
237 …return deFloatLog2(de::max(de::max(de::abs(dudx), de::abs(dudy)), de::max(de::abs(dvdx), de::abs(d… in calculateLodMin()
/external/deqp/modules/glshared/
DglsTextureTestUtil.hpp359 float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dudy, float dvdy);
360 float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dwdx, float dudy, flo…
DglsTextureTestUtil.cpp247 float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dudy, float dvdy) in computeLodFromDerivates() argument
253 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx), deFloatSqrt(dudy*dudy + dvdy*dvdy)); in computeLodFromDerivates()
260 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy)); in computeLodFromDerivates()
287 float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dwdx, float dudy, float … in computeLodFromDerivates() argument
293 …p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx + dwdx*dwdx), deFloatSqrt(dudy*dudy + dvdy*dvdy + dw… in computeLodFromDerivates()
300 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy)); in computeLodFromDerivates()
360 float dvdx = triDerivateX(v, projection, wx, width, wy/height); in computeProjectedTriLod() local
364 return computeLodFromDerivates(mode, dudx, dvdx, dudy, dvdy); in computeProjectedTriLod()
372 float dvdx = triDerivateX(v, projection, wx, width, wy/height); in computeProjectedTriLod() local
378 return computeLodFromDerivates(mode, dudx, dvdx, dwdx, dudy, dvdy, dwdy); in computeProjectedTriLod()
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/external/deqp/modules/gles3/functional/
Des3fTextureUnitTests.cpp303 float dvdx = derivateParts[1].x() * (float)textureSize.y() * screenDerivate.x(); in calculateLodMax() local
309 const float mv = de::max(de::abs(dvdx), de::abs(dvdy)); in calculateLodMax()
319 float dvdx = derivateParts[1].x() * (float)textureSize.y() * screenDerivate.x(); in calculateLodMin() local
325 const float mv = de::max(de::abs(dvdx), de::abs(dvdy)); in calculateLodMin()
Des3fVertexTextureTests.cpp1300 const float dvdx = (trans10.y() - trans00.y()) * (float)texHeight / dstSize.x(); in calculateLod() local
1303 return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx, dudy*dudy + dvdy*dvdy))); in calculateLod()
1641 const float dvdx = (trans10.y() - trans00.y()) * (float)srcHeight / dstSize.x(); in calculateLod() local
1646 …return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx + dwdx*dwdx, dudy*dudy + dvdy*dvdy + … in calculateLod()
/external/mesa3d/src/gallium/drivers/softpipe/
Dsp_tex_sample.c1635 const float dudx, const float dvdx, in img_filter_2d_ewa() argument
1649 float vx = dvdx * scaling; in img_filter_2d_ewa()
1832 float dvdx = (t[QUAD_BOTTOM_RIGHT] - t[QUAD_BOTTOM_LEFT]) * t_to_v; in mip_filter_linear_aniso() local
1839 float Px2 = dudx * dudx + dvdx * dvdx; in mip_filter_linear_aniso()
1898 dudx, dvdx, dudy, dvdy, rgba); in mip_filter_linear_aniso()