Lines Matching defs:lod
86 // Bias or Lod for *Lod* functions
164 float lod;
169 : lod (0.0f)
187 inline Vec4 texture2D (const gls::ShaderEvalContext& c, float s, float t, float lod) { return c.textures[0].tex2D->sample(c.textures[0].sampler, s, t, lod); }
188 inline Vec4 textureCube (const gls::ShaderEvalContext& c, float s, float t, float r, float lod) { return c.textures[0].texCube->sample(c.textures[0].sampler, s, t, r, lod); }
191 static void evalTexture2D (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = texture2D(c, c.in[0].x(), c.in[0].y(), p.lod)*p.scale + p.bias; }
192 static void evalTextureCube (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = textureCube(c, c.in[0].x(), c.in[0].y(), c.in[0].z(), p.lod)*p.scale + p.bias; }
194 static void evalTexture2DBias (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = texture2D(c, c.in[0].x(), c.in[0].y(), p.lod+c.in[1].x())*p.scale + p.bias; }
195 static void evalTextureCubeBias (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = textureCube(c, c.in[0].x(), c.in[0].y(), c.in[0].z(), p.lod+c.in[1].x())*p.scale + p.bias; }
197 static void evalTexture2DProj3 (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = texture2D(c, c.in[0].x()/c.in[0].z(), c.in[0].y()/c.in[0].z(), p.lod)*p.scale + p.bias; }
198 static void evalTexture2DProj3Bias (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = texture2D(c, c.in[0].x()/c.in[0].z(), c.in[0].y()/c.in[0].z(), p.lod+c.in[1].x())*p.scale + p.bias; }
199 static void evalTexture2DProj (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = texture2D(c, c.in[0].x()/c.in[0].w(), c.in[0].y()/c.in[0].w(), p.lod)*p.scale + p.bias; }
200 static void evalTexture2DProjBias (gls::ShaderEvalContext& c, const TexLookupParams& p) { c.color = texture2D(c, c.in[0].x()/c.in[0].w(), c.in[0].y()/c.in[0].w(), p.lod+c.in[1].x())*p.scale + p.bias; }
351 // Compute LOD.
354 m_lookupParams.lod = gls::TextureTestUtil::computeLodFromDerivates(gls::TextureTestUtil::LODMODE_EXACT, dudx, 0.0f, 0.0f, dvdy);
389 // Compute LOD \note Assumes that only single side is accessed and R is constant major axis.
400 m_lookupParams.lod = gls::TextureTestUtil::computeLodFromDerivates(gls::TextureTestUtil::LODMODE_EXACT, dudx, 0.0f, 0.0f, dvdy);
446 case FUNCTION_TEXTURELOD: funcExt = "Lod"; break;
