1144 float dydist = len(mxy, myy);
1145 if (dxdist == 0.0f || dydist == 0.0f) {
1146 // entire path has collapsed and occupies no area
1147 return true;
1148 }
1149 float pixelw = 1.0f / dxdist;
1150 float pixelh = 1.0f / dydist;
1151 float x0 = x - pad - pixelw * 0.5f;
1152 float y0 = y - pad - pixelh * 0.5f;
1153 float xc = x + w * 0.5f;
1154 float yc = y + h * 0.5f;
1155 float x1 = x + w + pad + pixelw * 0.5f;
1156 float y1 = y + h + pad + pixelh * 0.5f;
1157 Texture rTex = context.getWrapRectTexture();
1158 float wscale = 1.0f / rTex.getPhysicalWidth();
1159 float hscale = 1.0f / rTex.getPhysicalHeight();
1160 float ou0 = 0.5f * wscale;
1161 float ov0 = 0.5f * hscale;
1162 float ouc = ((w * 0.5f + pad) * dxdist + 1.0f) * wscale;
1163 float ovc = ((h * 0.5f + pad) * dydist + 1.0f) * hscale;
1164 float offsetx = lw * wscale;
1165 float offsety = lw * hscale;
1166 VertexBuffer vb = context.getVertexBuffer();
1167 if (xform.isTranslateOrIdentity()) {
1168 x0 += mxt;
1169 y0 += myt;
1170 xc += mxt;
1171 yc += myt;
1172 x1 += mxt;
1173 y1 += myt;
1174 xform = IDENT;
1175 } else if (xform.is2D()) {
1176 Shader shader =
1177 context.validatePaintOp(this, IDENT, MaskType.ALPHA_TEXTURE_DIFF,
1178 rTex, x, y, w, h,
1179 offsetx, offsety, 0, 0, 0, 0);
1180 shader.setConstant("innerOffset", offsetx, offsety);
1181 AffineBase paintTx = getPaintTextureTx(IDENT, shader, x, y, w, h);
1182 float mxx_x0 = mxx * x0, myx_x0 = myx * x0;
1183 float mxy_y0 = mxy * y0, myy_y0 = myy * y0;
1184 float mxx_xc = mxx * xc, myx_xc = myx * xc;
1185 float mxy_yc = mxy * yc, myy_yc = myy * yc;
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1144 float dydist = len(mxy, myy);
1145 if (dxdist == 0.0f || dydist == 0.0f) {
1146 // entire path has collapsed and occupies no area
1147 return true;
1148 }
1149 float pixelw = 1.0f / dxdist;
1150 float pixelh = 1.0f / dydist;
1151 float x0 = x - pad - pixelw * 0.5f;
1152 float y0 = y - pad - pixelh * 0.5f;
1153 float xc = x + w * 0.5f;
1154 float yc = y + h * 0.5f;
1155 float x1 = x + w + pad + pixelw * 0.5f;
1156 float y1 = y + h + pad + pixelh * 0.5f;
1157 Texture rTex = context.getWrapRectTexture();
1158 float wscale = 1.0f / rTex.getPhysicalWidth();
1159 float hscale = 1.0f / rTex.getPhysicalHeight();
1160 float ou0 = 0.5f * wscale;
1161 float ov0 = 0.5f * hscale;
1162 float ouc = ((w * 0.5f + pad) * dxdist + 1.0f) * wscale;
1163 float ovc = ((h * 0.5f + pad) * dydist + 1.0f) * hscale;
1164 float offsetx = lw * dxdist * wscale;
1165 float offsety = lw * dydist * hscale;
1166 VertexBuffer vb = context.getVertexBuffer();
1167 if (xform.isTranslateOrIdentity()) {
1168 x0 += mxt;
1169 y0 += myt;
1170 xc += mxt;
1171 yc += myt;
1172 x1 += mxt;
1173 y1 += myt;
1174 xform = IDENT;
1175 } else if (xform.is2D()) {
1176 Shader shader =
1177 context.validatePaintOp(this, IDENT, MaskType.ALPHA_TEXTURE_DIFF,
1178 rTex, x, y, w, h,
1179 offsetx, offsety, 0, 0, 0, 0);
1180 shader.setConstant("innerOffset", offsetx, offsety);
1181 AffineBase paintTx = getPaintTextureTx(IDENT, shader, x, y, w, h);
1182 float mxx_x0 = mxx * x0, myx_x0 = myx * x0;
1183 float mxy_y0 = mxy * y0, myy_y0 = myy * y0;
1184 float mxx_xc = mxx * xc, myx_xc = myx * xc;
1185 float mxy_yc = mxy * yc, myy_yc = myy * yc;
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