Searched defs:dudx (Results 1 - 12 of 12) sorted by relevance

/external/opencv3/modules/videostab/src/
H A Dinpainting.cpp254 float dudx = 0.f, dvdx = 0.f, dudy = 0.f, dvdy = 0.f; local
260 dudx = (flowX(qy0,qx0+1) - flowX(qy0,qx0-1)) * 0.5f;
265 dudx = flowX(qy0,qx0) - flowX(qy0,qx0-1);
271 dudx = flowX(qy0,qx0+1) - flowX(qy0,qx0);
300 uEst += w * (flowX(qy0,qx0) - dudx*dx - dudy*dy);
/external/deqp/modules/gles2/functional/
H A Des2fShaderTextureFunctionTests.cpp352 float dudx = (m_lookupSpec.maxCoord[0]-m_lookupSpec.minCoord[0])*proj*(float)m_textureSpec.width / (float)viewportSize[0]; local
354 m_lookupParams.lod = gls::TextureTestUtil::computeLodFromDerivates(gls::TextureTestUtil::LODMODE_EXACT, dudx, 0.0f, 0.0f, dvdy);
397 float dudx = (c10.s - c00.s)*(float)m_textureSpec.width / (float)viewportSize[0]; local
400 m_lookupParams.lod = gls::TextureTestUtil::computeLodFromDerivates(gls::TextureTestUtil::LODMODE_EXACT, dudx, 0.0f, 0.0f, dvdy);
H A Des2fTextureUnitTests.cpp221 float dudx = derivateParts.x() * (float)textureSize.x() * screenDerivate.x(); local
226 return deFloatLog2(de::max(de::abs(dudx), de::abs(dudy)) + de::max(de::abs(dvdx), de::abs(dvdy)));
232 float dudx = derivateParts.x() * (float)textureSize.x() * 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.c194 GLfloat dudx = sPlane[0] / sPlane[2] * invQ * width; local
198 GLfloat r1 = dudx * dudx + dudy * dudy;
H A Ds_span.c418 GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * invQ); local
422 GLfloat x = SQRTF(dudx * dudx + dvdx * dvdx);
H A Ds_texfilter.c1645 const GLfloat dudx, const GLfloat dvdx,
1659 GLfloat ux = dudx * scaling;
1772 const GLfloat dudx, const GLfloat dvdx,
1780 GLfloat ux = dudx * scaling;
1915 GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * 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.cpp301 float dudx = derivateParts[0].x() * (float)textureSize.x() * screenDerivate.x(); local
308 const float mu = de::max(de::abs(dudx), de::abs(dudy));
317 float dudx = derivateParts[0].x() * (float)textureSize.x() * screenDerivate.x(); local
324 const float mu = de::max(de::abs(dudx), de::abs(dudy));
H A Des3fVertexTextureTests.cpp1298 const float dudx = (trans10.x() - trans00.x()) * (float)texWidth / dstSize.x(); local
1303 return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx, dudy*dudy + dvdy*dvdy)));
1639 const float dudx = (trans10.x() - trans00.x()) * (float)srcWidth / dstSize.x(); local
1646 return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx + dwdx*dwdx, dudy*dudy + dvdy*dvdy + dwdy*dwdy)));
H A Des3fShaderTextureFunctionTests.cpp598 float dudx = (m_lookupSpec.maxCoord[0]-m_lookupSpec.minCoord[0])*proj*(float)m_textureSpec.width / (float)viewportSize[0]; local
600 m_lookupParams.lod = computeLodFromDerivates(DEFAULT_LOD_MODE, dudx, 0.0f, 0.0f, dvdy);
656 float dudx = (c10.s - c00.s)*(float)m_textureSpec.width / (float)viewportSize[0]; local
659 m_lookupParams.lod = computeLodFromDerivates(DEFAULT_LOD_MODE, dudx, 0.0f, 0.0f, dvdy);
692 float dudx = (m_lookupSpec.maxCoord[0]-m_lookupSpec.minCoord[0])*proj*(float)m_textureSpec.width / (float)viewportSize[0]; local
694 m_lookupParams.lod = computeLodFromDerivates(DEFAULT_LOD_MODE, dudx, 0.0f, 0.0f, dvdy);
722 float dudx = (m_lookupSpec.maxCoord[0]-m_lookupSpec.minCoord[0])*proj*(float)m_textureSpec.width / (float)viewportSize[0]; local
726 m_lookupParams.lod = computeLodFromDerivates(DEFAULT_LOD_MODE, dudx, 0.0f, dwdx, 0.0f, dvdy, dwdy);
1807 // \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.cpp2120 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dwdx, const float dudy, const float dvdy, const float dwdy, const LodPrecision& prec) argument
2122 const float mu = de::max(deFloatAbs(dudx), deFloatAbs(dudy));
2137 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dudy, const float dvdy, const LodPrecision& prec) argument
2139 return computeLodBoundsFromDerivates(dudx, dvdx, 0.0f, dudy, dvdy, 0.0f, prec);
2142 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dudy, const LodPrecision& prec) argument
2144 return computeLodBoundsFromDerivates(dudx, 0.0f, 0.0f, dudy, 0.0f, 0.0f, prec);
2178 const float dudx = float(faceSize) * 0.5f * (scdx*ma - sc*madx) / (ma*ma); local
2182 const Vec2 bounds = computeLodBoundsFromDerivates(dudx, dvdx, dudy, dvdy, prec);
/external/deqp/modules/glshared/
H A DglsTextureTestUtil.cpp216 float computeLodFromDerivates (LodMode mode, float dudx, float dudy) argument
225 p = de::max(deFloatAbs(dudx), deFloatAbs(dudy));
247 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));
259 float mu = de::max(deFloatAbs(dudx), deFloatAbs(dudy));
287 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));
299 float mu = de::max(deFloatAbs(dudx), deFloatAb
349 float dudx = triDerivateX(u, projection, wx, width, wy/height); local
359 float dudx = triDerivateX(u, projection, wx, width, wy/height); local
371 float dudx = triDerivateX(u, projection, wx, width, wy/height); local
638 const float dudx = float(faceSize) * 0.5f * (scdx*ma - sc*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,
1648 float ux = dudx * scaling;
1830 float dudx = (s[QUAD_BOTTOM_RIGHT] - s[QUAD_BOTTOM_LEFT]) * s_to_u; 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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